SUPPLEMENTARY REGULATIONS
a. Gross site area as determined by actual on- site survey. | acres | ||
b. Subtract land constituting road and land within ultimate rights of way of existing roads, rights of way of utilities and easements of access. | - acres | ||
c. Subtract land which is not contiguous: | |||
(1) A separate parcel which does not abut, adjoin or share common boundaries with the rest of the development. | - acres | ||
(2) Land which is cut off from the main parcel by a road, railroad, existing land uses or major stream, such that common use is hindered or that the land is unavailable for building purposes. | - acres | ||
d. Subtract land which, in previously approved subdivision encompassing the same land, as part or all of the subject parcel, was reserved for resource reasons, (e.g., flooding or for recreation.) | - acres | ||
e. Subtract land used or proposed for nonresidential uses whenever both nonresidential and residential uses are proposed. (In case of the site capacity calculation for the proposed nonresidential use, subtract the land proposed for residential use.) | - acres | ||
f. Equals Base Site Area. | = acres | ||
RESOURCE OR FEATURE |
OPEN SPACE RATIO |
ACRES OF LAND IN RESOURCE |
RESOURCE PROTECTION LAND |
RESOURCE OR FEATURE |
OPEN SPACE RATIO |
ACRES OF LAND IN RESOURCE |
RESOURCE PROTECTION LAND |
Flood plain | 1.001 | x | = |
Wetlands | 1.001 | x | = |
Steep slopes: 15% to 30% slope 30% and above | .502 .603 | x x | = = |
Mature woodlands | .704 | x | = |
Young woodlands | .40 | x | = |
Lakes and ponds | 1.00 | x | = |
Drainageways | 1.00 | x | = |
Improved drainageways | .505 | x | = |
Total land in resource | = | ||
Total resource protections lands | = | ||
1 May be modified by a conditional use permit issued pursuant to the standards of Section 10-5-5 of this Chapter. | |||
2 80% in areas of Rodman Soils. | |||
3 95% in areas of Rodman Soils. | |||
4 May be reduced to 55% by utilizing the Replacement of Forest Credit. | |||
5 This refers to both construction or reconstruction of the drainageway and the establishment of a maintenance easement. | |||
Take | Base site area | ||
Subtract | Total acres of land in resource | - | |
Equals | Total unrestricted land | = | |
Multiply | Total unrestricted land by recreation multiplier for the appropriate district. | x | |
Zoning District | Recreation Multiplier | ||
SE | .0210 | ||
SR | .0300 | ||
Planned Unit Development | .0400 | ||
Equals: | Total recreation land required | = | |
Subtract: | Any resource protection land in the categories noted below provided said land is improved, or will be improved, for recreation. | ||
Forest | |||
Lake shore | |||
Pond shore | |||
Equals: | Total recreation land remaining to be provided | =
| |
Take | Total resource protection land | Ac. |
Add | Total recreation land remaining | +Ac. |
Equals | Total open space | =Ac. |
Take | Base site area | Ac. |
Multiply | Open space ratio | xAc. |
Equals | Minimum required open space | =Ac. |
Take | Base site area | Ac. |
Subtract | Total open space or minimum required | -Ac. |
open space (whichever is greater) | ||
Equals | Net buildable site area | =Ac. |
Multiply | District maximum density factor | xAc. |
Equals | Number of dwelling units | =Units |
(do not round off: use lowest whole number) | ||
Take | Base site area | Ac. |
Multiply | Gross density | x |
Equals | Maximum dwelling units | =Units |
(do not round off: use lowest whole number) | ||
Use maximum dwelling units or number of dwelling units, whichever is less.
| ||
Take | Base site area | Ac. |
Subtract | Resource protection land | -Ac. |
Equals | Buildable land | =Ac. |
Take | Buildable land | |
Multiply by | Floor area ratio | x |
Equals | Maximum floor area | = |
Take | Buildable land | |
Multiply by | Impervious surface ratio | x |
Equals | Maximum impervious surface | =
|
Plant Materials Required Per Acre | Minimum Size Of Plant Materials | |
5 canopy trees | 4 inch caliper | |
10 canopy trees | 21/2 inch caliper | |
Option 1 | 50 canopy trees | 5 foot height |
20 understory trees | 3 foot height | |
100 shrubs | 3 foot height | |
5 canopy trees | 4 inch caliper | |
Option 2 | 600 canopy trees | 3 foot height |
30 understory trees | 2 foot height | |
130 shrubs | 2 foot height | |
Houghton muck | (103) | |
Sawmill silty clay loam | (107) | |
Pella silty clay loam | (153) | |
Ashkum silty clay loam | (232) | |
Peotone silty clay loam | (330) | |
Granby loamy fine sand | (513) |
District | |||
Type Of Woods | Minimum Lot Area | ||
SR District | |||
Mature woods | 80,000 s.f. | ||
Young woods | 60,000 s.f. | ||
SE District | |||
Mature woods | 180,000 s.f. | ||
Young woods | 80,000 s.f. | ||
All other districts | As provided in this Title generally | ||
40,000 | square feet of developable land |
+
| area of drainageway soils requiring protection (See subsections E and G above) |
= | Total lot area required provided the resultant area equals or exceeds the minimum area required for the zone in which the lot is located. |
a. Single-family detached units: | ||
Total floor area | 1,400 square feet | |
Ground floor area | 900 square feet | |
b. Single-family attached units: | ||
Total floor area | 1,300 square feet | |
Ground floor area | 800 square feet | |
CANNABIS: | Has the same definition as "cannabis" set forth in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS BUSINESS ESTABLISHMENT: | A "cannabis business establishment," "infuser organization," or "infuser", as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended, and such other cannabis business establishments authorized under the Act, as amended. |
CANNABIS DISPENSARY: | Means "dispensing organization" and "dispensary" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS CULTIVATION CENTER: | Means "cultivation center" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS CRAFT GROWER: | Means "craft grower" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS INFUSER: | Means "infuser organization" or "infuser" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS TRANSPORTER: | Means "transporting organization" or "transporter" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS PROCESSOR: | Means "processing organization" or "processer" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
ON-PREMISES CANNABIS CONSUMPTION ESTABLISHMENT: | A cannabis business establishment or other entity that is authorized or permitted to allow the on-premises consumption of cannabis. |
Minimum Lot Size | Maximum Number Of Hens Allowed |
6,000 sq. ft. to 42,999 sq. ft. | 6 |
43,000 sq. ft. to 79,999 sq. ft. | 12 |
80,000 sq. ft. to 199,999 sq. ft. | 24 |
Sign Type | Zoning District Class | |||
Residential | Nonresidential | Public | ||
Sign Type | Zoning District Class | |||
Residential | Nonresidential | Public | ||
Freestanding: | ||||
Animated3 | N | CU | CU | |
Change image sign3 | N | CU | CU | |
Electronic message board1 | N | P | P | |
Entrance | P | P | P | |
Identification | A | A | A | |
Off premises | N | N | N | |
Temporary | N | P | P | |
Tri-vision | N | N | N | |
Video | N | N | N | |
Building: | ||||
Animated | N | N | N | |
Change image sign | N | N | N | |
Electronic message board | N | N | N | |
Entrance | P | P | P | |
Identification | A | A | A | |
Marquee | N | P | P | |
Off premises | N | N | N | |
Projecting | N | P | P | |
Roof | N | N | N | |
Wall | N | P | P | |
Window sign | N | A | A | |
Zoning District Class | |||
Residential | Nonresidential | Public | |
Per foot of street frontage | n/a | 2 sq. ft. | 0.25 sq. ft. |
Per linear foot of building frontage | n/a | n/a | 0.50 sq. ft. |
Maximum on vacant land | 32 sq. ft. | 32 sq. ft. | 12 sq. ft. |
Absolute maximum | 32 sq. ft. | 500 sq. ft. | 300 sq. ft. |
Zoning District Class | ||||
Residential | Nonresidential | Public | ||
Zoning District Class | ||||
Residential | Nonresidential | Public | ||
Freestanding signs: | ||||
Maximum height | 6 ft. | 15 ft. | ||
Expressway1 | 40 ft. | |||
Major arterial | 30 ft. | |||
Minor arterial | 6 ft. | |||
Maximum sign area | 30 sq. ft. | 150 sq. ft. | 60 sq. ft. | |
Minimum setback2 | 10 ft. | 10 ft. | ||
Expressway | 40 ft. | |||
Major arterial | 20 ft. | |||
Minor arterial | 20 ft. | |||
Building signs: | ||||
Maximum number | n/a | n/a | n/a | |
Maximum area (percent of the wall area to which it is attached) | n/a | 10% | 10% | |
Maximum area | n/a | n/a | n/a | |
Class | Streets |
Expressways | I-94, Tri-State Tollway1 |
Major arterials | U.S. 41 - Skokie Highway1 |
Illinois Route 173 | |
Green Bay Road | |
Minor arterials | Wadsworth Road2 |
Delany Road |
Sign Type | Number Permitted | Maximum Area | Vertical Clearance |
Canopy | 1 per building entrance | 16 sq. ft. | 9 ft. |
Projecting | 1 per principal building | 5% of wall area | 9 ft. |
Suspended | 1 per building entrance | 5% of wall area | 9 ft. |
Wall | No limit | 10% of wall area | n/a |
Window | No limit | 25% of window area | n/a |
Characteristic | Zoning District Class | ||
Residential | Nonresidential | Public | |
Changeable copy | No | Yes | Yes |
Illumination, internal | No | Yes | Yes |
Illumination, external | Yes | Yes | Yes |
Illumination, exposed bulbs or neon | No | Yes | No |






Use
| Required Spaces
|
Use
| Required Spaces
|
Residential uses: | |
Bed and breakfast inn | 1 for each guestroom plus 2 for owner. |
Congregate Housing | 1 for every two 2 residents |
Daycare homes (adult and child) | 2 spaces for 1,000 square feet of area. |
Long term care facilities | 1for each 4 employees on the largest shift plus 1 for each 6 beds based on design capacity. |
Multiple-family dwellings | 2 for each swelling unit. |
Senior citizen housing | 1 ½ for each dwelling unit plus 1 for every employee on the largest shift. |
Single-family and two-family dwelling | 2 for each dwelling unit. |
Commercial uses: | |
Barber or beauty shop | 3 per operator chair. |
Bars, taverns and nightclubs | 14 for each 1,000 square feet of floor area. |
Convenience Store | 6 for each 1,000 square feet of floor area. |
Fast food restaurant | 14 for each 1,000 square feet of floor area, plus stacking spaces per subsection F of this section. |
Financial institutions | 21/2 for 1,000 square feet of floor area, plus stacking spaces per subsection F of this section. |
Funeral home | 1 per 4 seats, plus 1 for each funeral home vehicle. |
General offices | 4 for each 1,000 square feet of floor area. |
General retail | 4 for each 1,000 square feet of floor area. |
Grocery or supermarket | 4 for each 1,000 square feet of floor area. |
Hotel or motel | 1per room, plus 1 per employee, plus spaces for accessory uses such as restaurants, bars, and banquet facilities. |
Medical/dental offices | 3 for each examining room, plus 1 for each doctor and employee. |
Shopping center | 5 for each 1,000 square feet fo floor area. |
Standard restaurant | 12 for each 1,000 square feet of floor area. |
Vehicle service and repair | 21/2 per 1,000 square feet of floor area. |
Vehicle sales | ½ per 1,000 square feet of display area, whether indoor or outdoor, plus spaces for vehicle service and repair. |
Industrial uses: | |
Manufacturing and production industrial sales and service | 1,000 square feet of floor area, plus 4 for each 1,000 square feet of floor area for office space. |
Public, civic and institutional uses: | |
College | 1 per student, plus 1 per faculty/staff member |
Daycare | 1 per teacher/staff member, plus 1 per 6 enrollees, or off street waiting to accommodate at least 6 vehicles. |
Elementary school and junior high school | 1 per faculty/staff member, plus 1 per classroom. |
Parks and open space | 1 per 4 person capacity or as determined by the zoning officer based on anticipated usage. |
Physical fitness facilities | 4 per each one thousand (1,000) square feet. |
Religious institutions | 1 per 4) seats, plus 50% required for accessory uses such as daycare, banquet rooms, etc. |
Senior high school | 1 per faculty/staff member, plus 1 per 5 students. |
Community service not otherwise classified | 1 per 3 person capacity. |
Activity Type | Spaces | Measured From |
Activity Type | Spaces | Measured From |
Automated teller machine (ATM) | 3 | Machine |
Bank teller lane | 4 | Teller or window |
Car wash - automatic | 6 | Entrance |
Car wash - self-service | 3 | Entrance |
Pharmacy/drugstore | 4 | Pick up window |
Restaurant drive-through | 5 | Order box |
Other uses | 3 | Pick up window |
Gross Floor Area Of Facility | Required Number And Size Of Berths |
10,000 to 30,000 | 1 - 12'x45' |
30,001 to 60,000 | 2 - 12'x45', each |
60,001 to 100,000 | 2 - 12'x55', each |
Octave Band Frequency Cycles Per Second | OR, LI Decibels Series A |
Octave Band Frequency Cycles Per Second | OR, LI Decibels Series A | |
0 - 74 | 67 | |
75 - 149 | 59 | |
150 - 299 | 52 | |
300 - 599 | 46 | |
600 - 1,199 | 40 | |
1,200 - 2,399 | 34 | |
2,400 - 4,799 | 32 | |
4,800 and over | 32 | |
Frequency Cycles Per Second | Zone LI, OR Inches |
Frequency Cycles Per Second | Zone LI, OR Inches | |
Less than 10 | 0.0008 | |
10 through 19 | 0.0005 | |
20 through 29 | 0.0003 | |
30 through 39 | 0.0002 | |
40 through 49 | 0.0001 | |
50 and over | 0.0001 | |
Frequency Cycles Per Second | Zone LI,OR Inches |
Frequency Cycles Per Second | Zone LI,OR Inches | |
Less than 10 | 0.0016 | |
10 through 19 | 0.0010 | |
20 through 29 | 0.0006 | |
30 through 39 | 0.0004 | |
40 through 49 | 0.0002 | |
50 and over | 0.0002 | |
Height Of Emission (Feet) | Zone LI, OR (Pounds) |
Height Of Emission (Feet) | Zone LI, OR (Pounds) | |
0 - 49 | 1.00 | |
50 - 99 | 1.01 | |
100 - 149 | 1.06 | |
150 - 199 | 1.10 | |
200 - 299 | 1.16 | |
300 - 399 | 1.30 | |
400 and over | 1.50 | |
Zone | Use | Minimum Open Space Ratio | Maximum Density Factor | Maximum Gross Density | Maximum Impervious Surface Ratio | Maximum Floor Area Ratio |
Zone | Use | Minimum Open Space Ratio | Maximum Density Factor | Maximum Gross Density | Maximum Impervious Surface Ratio | Maximum Floor Area Ratio |
AG | Single-family subdivision | - | 0.20 | 0.20 | 0.10 | - |
Planned unit development | 0.80 | 1.40 | 0.30 | 0.08 | - | |
All other uses | - | - | - | - | 0.20 | |
SE | Single-family subdivision | - | 0.50 | 0.50 | 0.15 | - |
Planned unit development | 0.20 | 1.40 | 0.65 | 0.08 | - | |
All other uses | - | - | - | 0.15 | 0.30 | |
SR | Single-family subdivision | - | 0.95 | - | 0.20 | - |
Planned unit development | 0.20 | 1.20 | 1.00 | 0.15 | - | |
All other uses | - | - | - | 0.20 | 0.40 | |
B | All uses | - | - | - | 0.80 | 0.50 |
CR | All uses | - | - | - | 0.20 | 0.20 |
OR | All uses | - | - | - | 0.80 | 0.50 |
LI | All uses | - | - | - | 0.80 | 0.50 |
PL | All uses | - | - | - | 0.80 | 0.50 |
Zone | Use | Lot Size | Yard | Bulk | |||||||||||
Area (Sq. Ft.) | Width (Ft.) | Front1 (Ft.) | Rear (Ft.) | Total Side (Ft.) | Minimum Side (Ft.) | Abutting A Street1 (Ft.) | Abutting A Residential Zone (Ft.) | Lot Coverage (%) | FAR | Height Of Principal Use | Height Of Accessory Use | ||||
Ft. | Stor. | Ft. | Stor. | ||||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
Zone | Use | Lot Size | Yard | Bulk | |||||||||||
Area (Sq. Ft.) | Width (Ft.) | Front1 (Ft.) | Rear (Ft.) | Total Side (Ft.) | Minimum Side (Ft.) | Abutting A Street1 (Ft.) | Abutting A Residential Zone (Ft.) | Lot Coverage (%) | FAR | Height Of Principal Use | Height Of Accessory Use | ||||
Ft. | Stor. | Ft. | Stor. | ||||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
AG | Any SFD | 12,000 | 70 | 30 | 30 | 15 | 5 | 30 | * | 50 | 1.00 | * | * | * | * |
Any other use | 200,000 | 250 | 60 | 30 | 80 | 40 | 60 | * | 10 | 0.10 | * | * | * | * | |
SE | Any SFD | 12,000 | 70 | 30 | 30 | 15 | 5 | 30 | * | 50 | 1.00 | * | * | * | * |
Any special farm use, other farm use, school or medical use | 200,000 | 250 | 60 | 30 | 80 | 40 | 60 | * | 50 | 1.00 | * | * | * | * | |
Any other use | 80,000 | 160 | 60 | 30 | 40 | 20 | 60 | * | 15 | 1.50 | * | * | * | * | |
SR | Any SFD | 12,000 | 70 | 30 | 30 | 15 | 5 | 30 | * | 50 | 1.00 | * | * | * | * |
Any special farm use, other farm use, school or medical use | 200,000 | 250 | 60 | 30 | 80 | 40 | 60 | * | 10 | 0.10 | * | * | * | * | |
Any other use | 40,000 | 100 | 30 | 20 | 20 | 10 | 30 | * | 20 | 0.20 | * | * | * | * | |
B | All uses | 20,000 | 75 | 60 | 20 | 12 | 0 | 30 | * | 20 | 0.20 | * | * | * | * |
CR | All uses | 40,000 | 100 | 75 | 20 | 20 | 10 | 30 | * | 20 | 0.20 | * | * | * | * |
OR | All uses | 80,000 | 160 | 100 | 100 | 40 | 20 | 50 | * | 30 | 0.30 | * | * | * | * |
LI | All uses | 40,000 | 100 | 75 | 50 | 40 | 20 | 50 | * | 40 | 0.40 | * | * | * | * |
PL | All uses | 40,000 | 100 | 75 | 50 | 40 | 20 | 50 | * | 40 | 0.40 | * | * | * | * |

O* | S | P | A | B | C | D | E | F | G | H | J |
0° | 8.0 | 22.0 | Parallel parking space | ||||||||
30° | 9.0 | 18.0 | 30.0 | 18.0 | 16.3 | 13.5 | 6.0 | 42.6 | |||
45° | 9.0 | 18.0 | 19.8 | 12.7 | 18.5 | 16.6 | 15.0 | 16.0 | 6.4 | 9.0 | 49.0 |
60° | 9.0 | 19.0 | 12.1 | 10.4 | 19.0 | 17.0 | 19.0 | 15.0 | 2.6 | 12.0 | 57.0 |
90° | 9.0 | 18.0 | 0.0 | 9.0 | 18.0 | 18.0 | 24.0 | 18.0 | 0.0 | 5.0 | 60.0 |
SUPPLEMENTARY REGULATIONS
a. Gross site area as determined by actual on- site survey. | acres | ||
b. Subtract land constituting road and land within ultimate rights of way of existing roads, rights of way of utilities and easements of access. | - acres | ||
c. Subtract land which is not contiguous: | |||
(1) A separate parcel which does not abut, adjoin or share common boundaries with the rest of the development. | - acres | ||
(2) Land which is cut off from the main parcel by a road, railroad, existing land uses or major stream, such that common use is hindered or that the land is unavailable for building purposes. | - acres | ||
d. Subtract land which, in previously approved subdivision encompassing the same land, as part or all of the subject parcel, was reserved for resource reasons, (e.g., flooding or for recreation.) | - acres | ||
e. Subtract land used or proposed for nonresidential uses whenever both nonresidential and residential uses are proposed. (In case of the site capacity calculation for the proposed nonresidential use, subtract the land proposed for residential use.) | - acres | ||
f. Equals Base Site Area. | = acres | ||
RESOURCE OR FEATURE |
OPEN SPACE RATIO |
ACRES OF LAND IN RESOURCE |
RESOURCE PROTECTION LAND |
RESOURCE OR FEATURE |
OPEN SPACE RATIO |
ACRES OF LAND IN RESOURCE |
RESOURCE PROTECTION LAND |
Flood plain | 1.001 | x | = |
Wetlands | 1.001 | x | = |
Steep slopes: 15% to 30% slope 30% and above | .502 .603 | x x | = = |
Mature woodlands | .704 | x | = |
Young woodlands | .40 | x | = |
Lakes and ponds | 1.00 | x | = |
Drainageways | 1.00 | x | = |
Improved drainageways | .505 | x | = |
Total land in resource | = | ||
Total resource protections lands | = | ||
1 May be modified by a conditional use permit issued pursuant to the standards of Section 10-5-5 of this Chapter. | |||
2 80% in areas of Rodman Soils. | |||
3 95% in areas of Rodman Soils. | |||
4 May be reduced to 55% by utilizing the Replacement of Forest Credit. | |||
5 This refers to both construction or reconstruction of the drainageway and the establishment of a maintenance easement. | |||
Take | Base site area | ||
Subtract | Total acres of land in resource | - | |
Equals | Total unrestricted land | = | |
Multiply | Total unrestricted land by recreation multiplier for the appropriate district. | x | |
Zoning District | Recreation Multiplier | ||
SE | .0210 | ||
SR | .0300 | ||
Planned Unit Development | .0400 | ||
Equals: | Total recreation land required | = | |
Subtract: | Any resource protection land in the categories noted below provided said land is improved, or will be improved, for recreation. | ||
Forest | |||
Lake shore | |||
Pond shore | |||
Equals: | Total recreation land remaining to be provided | =
| |
Take | Total resource protection land | Ac. |
Add | Total recreation land remaining | +Ac. |
Equals | Total open space | =Ac. |
Take | Base site area | Ac. |
Multiply | Open space ratio | xAc. |
Equals | Minimum required open space | =Ac. |
Take | Base site area | Ac. |
Subtract | Total open space or minimum required | -Ac. |
open space (whichever is greater) | ||
Equals | Net buildable site area | =Ac. |
Multiply | District maximum density factor | xAc. |
Equals | Number of dwelling units | =Units |
(do not round off: use lowest whole number) | ||
Take | Base site area | Ac. |
Multiply | Gross density | x |
Equals | Maximum dwelling units | =Units |
(do not round off: use lowest whole number) | ||
Use maximum dwelling units or number of dwelling units, whichever is less.
| ||
Take | Base site area | Ac. |
Subtract | Resource protection land | -Ac. |
Equals | Buildable land | =Ac. |
Take | Buildable land | |
Multiply by | Floor area ratio | x |
Equals | Maximum floor area | = |
Take | Buildable land | |
Multiply by | Impervious surface ratio | x |
Equals | Maximum impervious surface | =
|
Plant Materials Required Per Acre | Minimum Size Of Plant Materials | |
5 canopy trees | 4 inch caliper | |
10 canopy trees | 21/2 inch caliper | |
Option 1 | 50 canopy trees | 5 foot height |
20 understory trees | 3 foot height | |
100 shrubs | 3 foot height | |
5 canopy trees | 4 inch caliper | |
Option 2 | 600 canopy trees | 3 foot height |
30 understory trees | 2 foot height | |
130 shrubs | 2 foot height | |
Houghton muck | (103) | |
Sawmill silty clay loam | (107) | |
Pella silty clay loam | (153) | |
Ashkum silty clay loam | (232) | |
Peotone silty clay loam | (330) | |
Granby loamy fine sand | (513) |
District | |||
Type Of Woods | Minimum Lot Area | ||
SR District | |||
Mature woods | 80,000 s.f. | ||
Young woods | 60,000 s.f. | ||
SE District | |||
Mature woods | 180,000 s.f. | ||
Young woods | 80,000 s.f. | ||
All other districts | As provided in this Title generally | ||
40,000 | square feet of developable land |
+
| area of drainageway soils requiring protection (See subsections E and G above) |
= | Total lot area required provided the resultant area equals or exceeds the minimum area required for the zone in which the lot is located. |
a. Single-family detached units: | ||
Total floor area | 1,400 square feet | |
Ground floor area | 900 square feet | |
b. Single-family attached units: | ||
Total floor area | 1,300 square feet | |
Ground floor area | 800 square feet | |
CANNABIS: | Has the same definition as "cannabis" set forth in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS BUSINESS ESTABLISHMENT: | A "cannabis business establishment," "infuser organization," or "infuser", as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended, and such other cannabis business establishments authorized under the Act, as amended. |
CANNABIS DISPENSARY: | Means "dispensing organization" and "dispensary" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS CULTIVATION CENTER: | Means "cultivation center" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS CRAFT GROWER: | Means "craft grower" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS INFUSER: | Means "infuser organization" or "infuser" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS TRANSPORTER: | Means "transporting organization" or "transporter" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
CANNABIS PROCESSOR: | Means "processing organization" or "processer" as defined in Section 1-10 of the Cannabis Regulation and Tax Act, as amended. |
ON-PREMISES CANNABIS CONSUMPTION ESTABLISHMENT: | A cannabis business establishment or other entity that is authorized or permitted to allow the on-premises consumption of cannabis. |
Minimum Lot Size | Maximum Number Of Hens Allowed |
6,000 sq. ft. to 42,999 sq. ft. | 6 |
43,000 sq. ft. to 79,999 sq. ft. | 12 |
80,000 sq. ft. to 199,999 sq. ft. | 24 |
Sign Type | Zoning District Class | |||
Residential | Nonresidential | Public | ||
Sign Type | Zoning District Class | |||
Residential | Nonresidential | Public | ||
Freestanding: | ||||
Animated3 | N | CU | CU | |
Change image sign3 | N | CU | CU | |
Electronic message board1 | N | P | P | |
Entrance | P | P | P | |
Identification | A | A | A | |
Off premises | N | N | N | |
Temporary | N | P | P | |
Tri-vision | N | N | N | |
Video | N | N | N | |
Building: | ||||
Animated | N | N | N | |
Change image sign | N | N | N | |
Electronic message board | N | N | N | |
Entrance | P | P | P | |
Identification | A | A | A | |
Marquee | N | P | P | |
Off premises | N | N | N | |
Projecting | N | P | P | |
Roof | N | N | N | |
Wall | N | P | P | |
Window sign | N | A | A | |
Zoning District Class | |||
Residential | Nonresidential | Public | |
Per foot of street frontage | n/a | 2 sq. ft. | 0.25 sq. ft. |
Per linear foot of building frontage | n/a | n/a | 0.50 sq. ft. |
Maximum on vacant land | 32 sq. ft. | 32 sq. ft. | 12 sq. ft. |
Absolute maximum | 32 sq. ft. | 500 sq. ft. | 300 sq. ft. |
Zoning District Class | ||||
Residential | Nonresidential | Public | ||
Zoning District Class | ||||
Residential | Nonresidential | Public | ||
Freestanding signs: | ||||
Maximum height | 6 ft. | 15 ft. | ||
Expressway1 | 40 ft. | |||
Major arterial | 30 ft. | |||
Minor arterial | 6 ft. | |||
Maximum sign area | 30 sq. ft. | 150 sq. ft. | 60 sq. ft. | |
Minimum setback2 | 10 ft. | 10 ft. | ||
Expressway | 40 ft. | |||
Major arterial | 20 ft. | |||
Minor arterial | 20 ft. | |||
Building signs: | ||||
Maximum number | n/a | n/a | n/a | |
Maximum area (percent of the wall area to which it is attached) | n/a | 10% | 10% | |
Maximum area | n/a | n/a | n/a | |
Class | Streets |
Expressways | I-94, Tri-State Tollway1 |
Major arterials | U.S. 41 - Skokie Highway1 |
Illinois Route 173 | |
Green Bay Road | |
Minor arterials | Wadsworth Road2 |
Delany Road |
Sign Type | Number Permitted | Maximum Area | Vertical Clearance |
Canopy | 1 per building entrance | 16 sq. ft. | 9 ft. |
Projecting | 1 per principal building | 5% of wall area | 9 ft. |
Suspended | 1 per building entrance | 5% of wall area | 9 ft. |
Wall | No limit | 10% of wall area | n/a |
Window | No limit | 25% of window area | n/a |
Characteristic | Zoning District Class | ||
Residential | Nonresidential | Public | |
Changeable copy | No | Yes | Yes |
Illumination, internal | No | Yes | Yes |
Illumination, external | Yes | Yes | Yes |
Illumination, exposed bulbs or neon | No | Yes | No |






Use
| Required Spaces
|
Use
| Required Spaces
|
Residential uses: | |
Bed and breakfast inn | 1 for each guestroom plus 2 for owner. |
Congregate Housing | 1 for every two 2 residents |
Daycare homes (adult and child) | 2 spaces for 1,000 square feet of area. |
Long term care facilities | 1for each 4 employees on the largest shift plus 1 for each 6 beds based on design capacity. |
Multiple-family dwellings | 2 for each swelling unit. |
Senior citizen housing | 1 ½ for each dwelling unit plus 1 for every employee on the largest shift. |
Single-family and two-family dwelling | 2 for each dwelling unit. |
Commercial uses: | |
Barber or beauty shop | 3 per operator chair. |
Bars, taverns and nightclubs | 14 for each 1,000 square feet of floor area. |
Convenience Store | 6 for each 1,000 square feet of floor area. |
Fast food restaurant | 14 for each 1,000 square feet of floor area, plus stacking spaces per subsection F of this section. |
Financial institutions | 21/2 for 1,000 square feet of floor area, plus stacking spaces per subsection F of this section. |
Funeral home | 1 per 4 seats, plus 1 for each funeral home vehicle. |
General offices | 4 for each 1,000 square feet of floor area. |
General retail | 4 for each 1,000 square feet of floor area. |
Grocery or supermarket | 4 for each 1,000 square feet of floor area. |
Hotel or motel | 1per room, plus 1 per employee, plus spaces for accessory uses such as restaurants, bars, and banquet facilities. |
Medical/dental offices | 3 for each examining room, plus 1 for each doctor and employee. |
Shopping center | 5 for each 1,000 square feet fo floor area. |
Standard restaurant | 12 for each 1,000 square feet of floor area. |
Vehicle service and repair | 21/2 per 1,000 square feet of floor area. |
Vehicle sales | ½ per 1,000 square feet of display area, whether indoor or outdoor, plus spaces for vehicle service and repair. |
Industrial uses: | |
Manufacturing and production industrial sales and service | 1,000 square feet of floor area, plus 4 for each 1,000 square feet of floor area for office space. |
Public, civic and institutional uses: | |
College | 1 per student, plus 1 per faculty/staff member |
Daycare | 1 per teacher/staff member, plus 1 per 6 enrollees, or off street waiting to accommodate at least 6 vehicles. |
Elementary school and junior high school | 1 per faculty/staff member, plus 1 per classroom. |
Parks and open space | 1 per 4 person capacity or as determined by the zoning officer based on anticipated usage. |
Physical fitness facilities | 4 per each one thousand (1,000) square feet. |
Religious institutions | 1 per 4) seats, plus 50% required for accessory uses such as daycare, banquet rooms, etc. |
Senior high school | 1 per faculty/staff member, plus 1 per 5 students. |
Community service not otherwise classified | 1 per 3 person capacity. |
Activity Type | Spaces | Measured From |
Activity Type | Spaces | Measured From |
Automated teller machine (ATM) | 3 | Machine |
Bank teller lane | 4 | Teller or window |
Car wash - automatic | 6 | Entrance |
Car wash - self-service | 3 | Entrance |
Pharmacy/drugstore | 4 | Pick up window |
Restaurant drive-through | 5 | Order box |
Other uses | 3 | Pick up window |
Gross Floor Area Of Facility | Required Number And Size Of Berths |
10,000 to 30,000 | 1 - 12'x45' |
30,001 to 60,000 | 2 - 12'x45', each |
60,001 to 100,000 | 2 - 12'x55', each |
Octave Band Frequency Cycles Per Second | OR, LI Decibels Series A |
Octave Band Frequency Cycles Per Second | OR, LI Decibels Series A | |
0 - 74 | 67 | |
75 - 149 | 59 | |
150 - 299 | 52 | |
300 - 599 | 46 | |
600 - 1,199 | 40 | |
1,200 - 2,399 | 34 | |
2,400 - 4,799 | 32 | |
4,800 and over | 32 | |
Frequency Cycles Per Second | Zone LI, OR Inches |
Frequency Cycles Per Second | Zone LI, OR Inches | |
Less than 10 | 0.0008 | |
10 through 19 | 0.0005 | |
20 through 29 | 0.0003 | |
30 through 39 | 0.0002 | |
40 through 49 | 0.0001 | |
50 and over | 0.0001 | |
Frequency Cycles Per Second | Zone LI,OR Inches |
Frequency Cycles Per Second | Zone LI,OR Inches | |
Less than 10 | 0.0016 | |
10 through 19 | 0.0010 | |
20 through 29 | 0.0006 | |
30 through 39 | 0.0004 | |
40 through 49 | 0.0002 | |
50 and over | 0.0002 | |
Height Of Emission (Feet) | Zone LI, OR (Pounds) |
Height Of Emission (Feet) | Zone LI, OR (Pounds) | |
0 - 49 | 1.00 | |
50 - 99 | 1.01 | |
100 - 149 | 1.06 | |
150 - 199 | 1.10 | |
200 - 299 | 1.16 | |
300 - 399 | 1.30 | |
400 and over | 1.50 | |
Zone | Use | Minimum Open Space Ratio | Maximum Density Factor | Maximum Gross Density | Maximum Impervious Surface Ratio | Maximum Floor Area Ratio |
Zone | Use | Minimum Open Space Ratio | Maximum Density Factor | Maximum Gross Density | Maximum Impervious Surface Ratio | Maximum Floor Area Ratio |
AG | Single-family subdivision | - | 0.20 | 0.20 | 0.10 | - |
Planned unit development | 0.80 | 1.40 | 0.30 | 0.08 | - | |
All other uses | - | - | - | - | 0.20 | |
SE | Single-family subdivision | - | 0.50 | 0.50 | 0.15 | - |
Planned unit development | 0.20 | 1.40 | 0.65 | 0.08 | - | |
All other uses | - | - | - | 0.15 | 0.30 | |
SR | Single-family subdivision | - | 0.95 | - | 0.20 | - |
Planned unit development | 0.20 | 1.20 | 1.00 | 0.15 | - | |
All other uses | - | - | - | 0.20 | 0.40 | |
B | All uses | - | - | - | 0.80 | 0.50 |
CR | All uses | - | - | - | 0.20 | 0.20 |
OR | All uses | - | - | - | 0.80 | 0.50 |
LI | All uses | - | - | - | 0.80 | 0.50 |
PL | All uses | - | - | - | 0.80 | 0.50 |
Zone | Use | Lot Size | Yard | Bulk | |||||||||||
Area (Sq. Ft.) | Width (Ft.) | Front1 (Ft.) | Rear (Ft.) | Total Side (Ft.) | Minimum Side (Ft.) | Abutting A Street1 (Ft.) | Abutting A Residential Zone (Ft.) | Lot Coverage (%) | FAR | Height Of Principal Use | Height Of Accessory Use | ||||
Ft. | Stor. | Ft. | Stor. | ||||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
Zone | Use | Lot Size | Yard | Bulk | |||||||||||
Area (Sq. Ft.) | Width (Ft.) | Front1 (Ft.) | Rear (Ft.) | Total Side (Ft.) | Minimum Side (Ft.) | Abutting A Street1 (Ft.) | Abutting A Residential Zone (Ft.) | Lot Coverage (%) | FAR | Height Of Principal Use | Height Of Accessory Use | ||||
Ft. | Stor. | Ft. | Stor. | ||||||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
AG | Any SFD | 12,000 | 70 | 30 | 30 | 15 | 5 | 30 | * | 50 | 1.00 | * | * | * | * |
Any other use | 200,000 | 250 | 60 | 30 | 80 | 40 | 60 | * | 10 | 0.10 | * | * | * | * | |
SE | Any SFD | 12,000 | 70 | 30 | 30 | 15 | 5 | 30 | * | 50 | 1.00 | * | * | * | * |
Any special farm use, other farm use, school or medical use | 200,000 | 250 | 60 | 30 | 80 | 40 | 60 | * | 50 | 1.00 | * | * | * | * | |
Any other use | 80,000 | 160 | 60 | 30 | 40 | 20 | 60 | * | 15 | 1.50 | * | * | * | * | |
SR | Any SFD | 12,000 | 70 | 30 | 30 | 15 | 5 | 30 | * | 50 | 1.00 | * | * | * | * |
Any special farm use, other farm use, school or medical use | 200,000 | 250 | 60 | 30 | 80 | 40 | 60 | * | 10 | 0.10 | * | * | * | * | |
Any other use | 40,000 | 100 | 30 | 20 | 20 | 10 | 30 | * | 20 | 0.20 | * | * | * | * | |
B | All uses | 20,000 | 75 | 60 | 20 | 12 | 0 | 30 | * | 20 | 0.20 | * | * | * | * |
CR | All uses | 40,000 | 100 | 75 | 20 | 20 | 10 | 30 | * | 20 | 0.20 | * | * | * | * |
OR | All uses | 80,000 | 160 | 100 | 100 | 40 | 20 | 50 | * | 30 | 0.30 | * | * | * | * |
LI | All uses | 40,000 | 100 | 75 | 50 | 40 | 20 | 50 | * | 40 | 0.40 | * | * | * | * |
PL | All uses | 40,000 | 100 | 75 | 50 | 40 | 20 | 50 | * | 40 | 0.40 | * | * | * | * |

O* | S | P | A | B | C | D | E | F | G | H | J |
0° | 8.0 | 22.0 | Parallel parking space | ||||||||
30° | 9.0 | 18.0 | 30.0 | 18.0 | 16.3 | 13.5 | 6.0 | 42.6 | |||
45° | 9.0 | 18.0 | 19.8 | 12.7 | 18.5 | 16.6 | 15.0 | 16.0 | 6.4 | 9.0 | 49.0 |
60° | 9.0 | 19.0 | 12.1 | 10.4 | 19.0 | 17.0 | 19.0 | 15.0 | 2.6 | 12.0 | 57.0 |
90° | 9.0 | 18.0 | 0.0 | 9.0 | 18.0 | 18.0 | 24.0 | 18.0 | 0.0 | 5.0 | 60.0 |