DOWNTOWN COMMERCIAL ZONES C-MU, C-ENT, H25 And C-9
TABLE 15-34-2.1: | ||||
Legend: P = Permitted C = Conditional N = Not Permitted | Zones | |||
C-MU | C-ENT | C-9 | H25 | |
TABLE 15-34-2.1: | ||||
Legend: P = Permitted C = Conditional N = Not Permitted | Zones | |||
C-MU | C-ENT | C-9 | H25 | |
Sales | ||||
Adult Sales | N | N | N | N |
Alcohol Sales | C | C | C | C |
Automobile Service Stations | N | N | N | N |
Building Materials Sales | C | N | N | N |
Drive-Up Stores | N | N | N | N |
Food and Beverage Sales | P | P | P | P |
Food Trucks and Trailers | P | P | P | P |
General Sales | P | P | P | P |
General Seasonal Sales | P | P | P | P |
Medical Cannabis Pharmacies | P | P | N | P |
Motorized Vehicle Sales | N | N | N | N |
Retail Tobacco Specialty Businesses | N | N | N | N |
Sales Including Outdoor Storage | N | N | N | N |
Seasonal Christmas Tree and Firework Sales | P | N | N | P |
Seasonal Produce Sales | P | P | P | P |
Sidewalk Vendor Sales | P | P | P | P |
Services | ||||
Adult Business Offices | P | N | P | N |
Automotive Repair and Maintenance | N | N | N | N |
Commercial Lodging | P | P | P | P |
Contractor Services | N | N | N | N |
Equipment or Truck Rentals | N | N | N | N |
Office Services | P | P | P | P |
Personal Services | P | P | P | P |
Pet Services | P | P | P | P |
Short Term Loan Businesses | N | N | N | N |
Upper-Floor Storage | C | C | N | N |
Institutional | ||||
Assembly | P | P | P | P |
Assisted Living Facilities | C | N | C | N |
Correctional Institutions | N | N | N | N |
Daycare Facilities | P | P | P | P |
Educational Facilities | P | P | P | P |
Emergency Services | C | C | C | N |
Halfway Houses | N | N | N | N |
Hospitals | P | N | N | N |
Shelters and Missions | N | N | N | N |
Transitional Housing Facility | C | N | C | N |
Residential | ||||
Live-work Units | P | P | P | P |
Lodging Houses, Boarding Houses, Single Room Occupancies | N | N | N | N |
Mixed-use Dwelling Units | P | P | P | P |
Single- or Two-Family Dwelling Units Only | N | N | N | N |
Multiple-family Dwellings | P | P | P | P |
Cultural, Entertainment and Recreation | ||||
Adult Entertainment | N | N | N | N |
Cabarets (see main use categories applicable to restaurants, or drinking establishments) | - | - | - | - |
Entertainment and Performance | P | P | P | P |
Indoor or Outdoor Public Events or Civic Activities | P | P | P | P |
Outdoor Recreation Businesses | N | N | N | N |
Parks or Plazas | P | P | P | P |
Spook Alleys, Haunted House | N | N | N | N |
Vehicle-based Entertainment | N | C | N | N |
Transportation, Utilities and Communications | ||||
Parking Lots, Private | N | N | N | N |
Parking Lots, Public | P | P | P | C |
Telecommunication Facilities, Conditional | C | C | C | N |
Telecommunication Facilities, Permitted | P | P | P | P |
Transit Facilities | P | P | P | C |
Utilities, Local | P | P | P | C |
Utilities, Regional | N | N | N | N |
Manufacturing | ||||
Accessory Manufacturing of Food | P | C | P | C |
Cannabis Production | N | N | N | N |
Manufacturing Materials/ Substances into New Products | N | N | N | N |
Manufacturing that Involves the Processing or Collecting of Raw Materials, Animals, or Animal Byproducts or Plants | N | N | N | N |
Raw Material Manufacturing | N | N | N | N |
Small Crafts Manufacturing | P | P | P | P |
Temporary Buildings | ||||
Construction-related Temporary Buildings | P | P | P | P |
Table 15-34-4.1: Lot Requirements | ||||
C-MU | C-ENT | H25 | C-9 | |
Lot Area | None | None | None | None |
Lot Width | 30 feet | 30 feet | 30 feet | 30 feet |
Minimum FAR1 | 0.75 | 1.0 | 1.0 | 0.75 |
1. FAR refers to floor to lot area ratio. Floor area excludes parking structures and accessory buildings. Lot area is net lot area. Minimum FAR standards do not apply to parks, plazas, and public parking lots. | ||||
Table 15-34-5.1: Building Placement and Street Frontage | ||||
C-MU | C-ENT | H25 | C-9 | |
Table 15-34-5.1: Building Placement and Street Frontage | ||||
C-MU | C-ENT | H25 | C-9 | |
Horizontal Setbacks | ||||
Front and Street Side | Minimum: 0 feet Maximum: 10 feet for a maximum of 30% of the building (The remaining 70% shall be within 1 foot of the street); For buildings with ground floor residential uses: Maximum 15 feet for a maximum of 50% of the building (The remaining 50% shall be within 1 foot of the street) (See Graphic 15-34-5.1A1) | Minimum: 0 feet Maximum: 15 feet | Minimum: 0 feet Maximum: 1 foot Recessed entries are allowed with a minimum of 4 feet depth and 8 feet width | Minimum: 0 feet Maximum: 10 feet Along and east of Adams Ave.: maximum 20 feet |
Rear | Minimum: 0 feet except when adjacent to a residential zone boundary. When adjacent to a residential zone, a minimum 10 feet setback is required Maximum: no requirement | Minimum: 0 feet Except when adjacent to a residential zone boundary. When adjacent to a residential zone, a minimum 10 feet setback is required Maximum: no requirement | Minimum: 0 feet Maximum: no requirement | Minimum: 0 feet For residential buildings (or the residential portion of mixed-use structures) a minimum 5 feet setback is required Maximum: no requirement |
Side | Minimum: 0 feet Except when adjacent to a residential zone boundary. When adjacent to a residential zone, a minimum 10 foot setback is required Maximum: 10 feet unless a wider side setback is required to accommodate an access drive | Minimum: 0 feet Maximum: 75 feet | Minimum: 0 feet Maximum: 10 feet | Minimum:0 feet For residential buildings (or the residential portion of mixed-use structures) a minimum 5 foot setback is required. Maximum: 15 feet unless a wider side setback is required to accommodate an access drive |
Parking and Access | Parking and access drives are not subject to the setback requirements outlined herein, but must comply with the requirements of Chapter 12. | |||
Large Lots | For lots larger than five (5) acres in size the entire site should be developed. However, if an applicant is not prepared to develop the entire site at one time, the buildings shall be clustered to one portion of the lot to ensure the street wall is maintained, and to leave a portion of the lot available for potential additional phases of development. A minimum of 50% lot coverage is required and 40% of the building must be within a 10' setback of the lot line | |||
Building Frontage | ||||
Front or Street Side Lot Line | No building form shall appear to exceed 200 feet in length along the street. This shall be achieved through physical separation, transitions in materiality or window patterns, or horizontal facade setbacks. (See Graphic 15-34-5.1B1) | No building form shall appear to exceed 200 feet in length along the street. This shall be achieved through physical separation, transitions in materiality or window patterns, or horizontal facade setbacks. (See Graphic 15-34-5.1B1) | No building form shall appear to exceed 150 feet in length along the street. This shall be achieved through physical separation, transitions in materiality or window patterns, or horizontal facade setbacks. (See Graphic 15-34-5.1B2) | No building form shall appear to exceed 150 feet in length along the street. This shall be achieved through physical separation, transitions in materiality or window patterns, or horizontal facade setbacks. (See Graphic 15-34-5.1B2) |
Ground Floor Entries | Ground floor entries at least every 100 feet; Corner lots shall have one primary entry on one side of the building within 20 feet of the corner (See Graphic 15-34-5.1C1) | Ground floor entries at least every 100 feet; Corner lots shall have one primary entry on one side of the building within 20 feet of the corner (See Graphic 15-34-5.1C1) | Ground floor entries at minimum every 40 feet; Corner lots shall have one primary entry on one side of the building within 20 feet of the corner (See Graphic 15-34-5.1C2) | Ground floor entries at minimum every 60 feet (See Graphic 15-34-5.1C3) |






Table 15-34-5.2: Building Massing and Form | ||||
C-MU | C-ENT | H25 | C-9 | |
Table 15-34-5.2: Building Massing and Form | ||||
C-MU | C-ENT | H25 | C-9 | |
Minimum Height | 1 story (16 feet) | 2 stories (30 feet) | 2 stories (30 feet) | 1 story (16 feet) |
Maximum Height1 | 10 stories (135 feet) / up to 15 stories (200 feet) with special exception | 15 stories (200 feet) / up to 20 stories (270 feet) with special exception | 4 stories (48 feet)3 | 6 stories (75 feet) maximum (along and west of Adams Avenue and the block between Adams Avenue and Jefferson Avenue and 24th Street and 25th Street); 4 stories (55 feet) maximum (east of Adams Avenue |
Where a project is located within an area of a city adopted project master plan, including the Union Station Master Plan and the WonderBlock Master Plan, building heights shall be governed by that plan. | ||||
Vertical Step backs2 | For buildings over 8 stories (110 feet), a vertical step back of 8 feet is required between the 2nd and 4th story (See Graphic 15-34-5.2A) | For buildings over 8 stories (110 feet), a vertical step back of 8 feet is required between the 2nd and 4th story (See Graphic 15-34-5.2A) | No requirement | For buildings over 4 stories, a 15 foot vertical step back is required above the ground floor at any story (See Graphic 15-34.5.2B) |
Horizontal Building Articulation | Required. Maximum length of blank wall: 30 feet. Provide variation in building articulation a minimum of every 60 feet (See Graphic 15-34-5.2C) | Required. Maximum length of blank wall: 30 feet. Provide variation in building articulation a minimum of every 60 feet (See Graphic 15-34-5.2D) | Required. Maximum length of blank wall: 15 feet. Provide variation in building articulation a minimum of every 20 feet (See Graphic 15-34-5.2D) | Required. Maximum length of blank wall: 30 feet. Provide variation in building articulation a minimum of every 60 feet (See Graphic 15-34-5.2C) |
Structural columns or variation in facade (depth/change in material) to be articulated at the primary facade the full height of the building to the cornice or to the full height of the building to the first vertical step back. (See Graphic 15-34-5.2E) | ||||
Vertical Building Articulation | Required. For buildings 4 stories or more in height, vertical architectural elements shall be included at least every 30 feet. These may begin at the ground level or after the required vertical step back (See Graphic 15-34-5.2E) | Required. For buildings 4 stories or more in height, vertical architectural elements shall be included at least every 30 feet. These may begin at the ground level or after the required vertical step back. (See Graphic 15-34-5.2E) | Required. For buildings over 2 stories in height, vertical architectural elements shall be included at least every 20 feet. These may begin at the ground level or beginning at the second story. (See Graphic 15-34-5.2E) | Required. For buildings 4 stories or more in height, vertical architectural elements shall be included at least every 30 feet. These may begin at the ground level or after the required vertical step back. (See Graphic 15-34-5.2E) |
Vertical articulation shall be achieved through a façade change of at least 6 inches in depth, or through a material change. The articulation is required to be equal to at least three-quarters of the total stories. For instance, a 10 story building is required to have a vertical articulation that is at least 7 stories in height. | ||||
Height Transition | 45-degree Angular Plane (See Graphic 15-34-5.2F) | |||
1. See section 15-24-10 of this code for additional height limits related to airport imaginary surfaces. 2. For buildings over eight (8) stories in height in the C-MU and C-ENT zones, a view and shade Study, pursuant to section 15-34-5-B-1, below, is required. 3. See section 15-34-7 of this code for limitations on additions to existing buildings in the 25th Street Historic District. | ||||






Table 15-34-5.3: Building Materials, Fenestration, Roofs, and Balconies | ||||
C-MU | C-ENT | H25 | C-9 | |
Table 15-34-5.3: Building Materials, Fenestration, Roofs, and Balconies | ||||
C-MU | C-ENT | H25 | C-9 | |
Materials | ||||
Primary | Masonry, stone, brick, architectural concrete | Masonry, stone, brick, architectural concrete. Glass acceptable except fronting Washington Blvd. and Wall Ave. | Masonry, stone, brick | Masonry, stone, brick, architectural concrete |
Secondary | Wood, glass, metal, fiber cement siding | Wood, glass, metal, fiber cement siding | Wood, glass, metal | Wood, glass, metal, fiber cement siding |
Colors | Primary colors shall be muted earth tones of red, brown, tan, or gray, or natural stone colors. Secondary colors may also include black, natural wood or metal finishes, or muted earth tones of green, orange, yellow, or blue. Other colors shall be limited to murals or minor accent details on ten percent (10%) or less of the building surface. Additionally, for each individual building, murals are permitted on one building façade for up to four stories in height without counting toward the 10% accent color allowance. | |||
Fenestration | ||||
Ground Floor (Front Street facing façade) See Graphic 15-34-5.3A | Minimum 50% | Minimum 50% | Minimum 75% | Minimum 50% |
Ground Floor (Side Street facing façade) | Minimum 40% | Minimum 50% | Minimum 60% | Minimum 40% |
2nd Floor (front street facing façade) | Minimum 40% | Minimum 40% facing Wall Avenue and Washington Blvd. | Match cadence/ height of fenestration with window lines of adjacent buildings | Minimum 40% |
Above 2nd Floor (all building facades) | Punched window openings required. Must follow a symmetrical vertical and horizontal pattern | Punched window openings required facing Wall Avenue and Washington Blvd. | Match cadence/ height of fenestration with adjacent buildings1 | Punched window openings required. Must follow a symmetrical vertical and horizontal pattern |
Reflective glass (%) | Ground floor: None allowed Upper floors: 40% maximum | Ground floor: None allowed Upper floors: 40% maximum | Ground floor: None allowed Upper floors: 0% maximum | Ground floor: None allowed Upper floors: 25% maximum |
Roofs and Balconies | ||||
Roof | Pitched roofs prohibited. A defined cornice is required. | Pitched roofs fronting Wall Ave. and Washington Blvd. prohibited | Pitched roofs prohibited. A defined cornice is required. | Pitched roofs prohibited. A defined cornice is required. |
Balconies | All balconies must be at least 15 feet above the ground floor. Recessed balconies allowed front or street side lot line. Projecting balconies allowed on side and rear or incorporated into vertical step back. Balconies may not extend into the public right-of-way unless they are added to an existing building, in which case they may extend into the right-of-way up to a maximum of 2 feet and width of 8 feet. For all other balconies, a minimum depth of 6 feet and width of 8 feet required. Railing must be metal open rails matching color scheme of building. | |||
The fenestration and architectural pattern above the ground floor of structures in the Historic 25th Street Commercial zone shall match the cadence of adjacent structures. (See Graphic 15-34-5.3B) | ||||


Table 15-34-5.4: Public Realm Zones (See Graphics 15-34-5.4A & B) | ||||
C-MU | C-ENT | H25 | C-9 | |
Transition Zone | 0-10 feet | 0-10 feet | 0-6 feet | 0-10 feet |
Sidewalk Zone | 6 feet | 6 feet | 6 feet | 6 feet |
Amenity Zone | 3 feet minimum | 3 feet minimum | 3-8 feet | 3 feet minimum |


DOWNTOWN COMMERCIAL ZONES C-MU, C-ENT, H25 And C-9
TABLE 15-34-2.1: | ||||
Legend: P = Permitted C = Conditional N = Not Permitted | Zones | |||
C-MU | C-ENT | C-9 | H25 | |
TABLE 15-34-2.1: | ||||
Legend: P = Permitted C = Conditional N = Not Permitted | Zones | |||
C-MU | C-ENT | C-9 | H25 | |
Sales | ||||
Adult Sales | N | N | N | N |
Alcohol Sales | C | C | C | C |
Automobile Service Stations | N | N | N | N |
Building Materials Sales | C | N | N | N |
Drive-Up Stores | N | N | N | N |
Food and Beverage Sales | P | P | P | P |
Food Trucks and Trailers | P | P | P | P |
General Sales | P | P | P | P |
General Seasonal Sales | P | P | P | P |
Medical Cannabis Pharmacies | P | P | N | P |
Motorized Vehicle Sales | N | N | N | N |
Retail Tobacco Specialty Businesses | N | N | N | N |
Sales Including Outdoor Storage | N | N | N | N |
Seasonal Christmas Tree and Firework Sales | P | N | N | P |
Seasonal Produce Sales | P | P | P | P |
Sidewalk Vendor Sales | P | P | P | P |
Services | ||||
Adult Business Offices | P | N | P | N |
Automotive Repair and Maintenance | N | N | N | N |
Commercial Lodging | P | P | P | P |
Contractor Services | N | N | N | N |
Equipment or Truck Rentals | N | N | N | N |
Office Services | P | P | P | P |
Personal Services | P | P | P | P |
Pet Services | P | P | P | P |
Short Term Loan Businesses | N | N | N | N |
Upper-Floor Storage | C | C | N | N |
Institutional | ||||
Assembly | P | P | P | P |
Assisted Living Facilities | C | N | C | N |
Correctional Institutions | N | N | N | N |
Daycare Facilities | P | P | P | P |
Educational Facilities | P | P | P | P |
Emergency Services | C | C | C | N |
Halfway Houses | N | N | N | N |
Hospitals | P | N | N | N |
Shelters and Missions | N | N | N | N |
Transitional Housing Facility | C | N | C | N |
Residential | ||||
Live-work Units | P | P | P | P |
Lodging Houses, Boarding Houses, Single Room Occupancies | N | N | N | N |
Mixed-use Dwelling Units | P | P | P | P |
Single- or Two-Family Dwelling Units Only | N | N | N | N |
Multiple-family Dwellings | P | P | P | P |
Cultural, Entertainment and Recreation | ||||
Adult Entertainment | N | N | N | N |
Cabarets (see main use categories applicable to restaurants, or drinking establishments) | - | - | - | - |
Entertainment and Performance | P | P | P | P |
Indoor or Outdoor Public Events or Civic Activities | P | P | P | P |
Outdoor Recreation Businesses | N | N | N | N |
Parks or Plazas | P | P | P | P |
Spook Alleys, Haunted House | N | N | N | N |
Vehicle-based Entertainment | N | C | N | N |
Transportation, Utilities and Communications | ||||
Parking Lots, Private | N | N | N | N |
Parking Lots, Public | P | P | P | C |
Telecommunication Facilities, Conditional | C | C | C | N |
Telecommunication Facilities, Permitted | P | P | P | P |
Transit Facilities | P | P | P | C |
Utilities, Local | P | P | P | C |
Utilities, Regional | N | N | N | N |
Manufacturing | ||||
Accessory Manufacturing of Food | P | C | P | C |
Cannabis Production | N | N | N | N |
Manufacturing Materials/ Substances into New Products | N | N | N | N |
Manufacturing that Involves the Processing or Collecting of Raw Materials, Animals, or Animal Byproducts or Plants | N | N | N | N |
Raw Material Manufacturing | N | N | N | N |
Small Crafts Manufacturing | P | P | P | P |
Temporary Buildings | ||||
Construction-related Temporary Buildings | P | P | P | P |
Table 15-34-4.1: Lot Requirements | ||||
C-MU | C-ENT | H25 | C-9 | |
Lot Area | None | None | None | None |
Lot Width | 30 feet | 30 feet | 30 feet | 30 feet |
Minimum FAR1 | 0.75 | 1.0 | 1.0 | 0.75 |
1. FAR refers to floor to lot area ratio. Floor area excludes parking structures and accessory buildings. Lot area is net lot area. Minimum FAR standards do not apply to parks, plazas, and public parking lots. | ||||
Table 15-34-5.1: Building Placement and Street Frontage | ||||
C-MU | C-ENT | H25 | C-9 | |
Table 15-34-5.1: Building Placement and Street Frontage | ||||
C-MU | C-ENT | H25 | C-9 | |
Horizontal Setbacks | ||||
Front and Street Side | Minimum: 0 feet Maximum: 10 feet for a maximum of 30% of the building (The remaining 70% shall be within 1 foot of the street); For buildings with ground floor residential uses: Maximum 15 feet for a maximum of 50% of the building (The remaining 50% shall be within 1 foot of the street) (See Graphic 15-34-5.1A1) | Minimum: 0 feet Maximum: 15 feet | Minimum: 0 feet Maximum: 1 foot Recessed entries are allowed with a minimum of 4 feet depth and 8 feet width | Minimum: 0 feet Maximum: 10 feet Along and east of Adams Ave.: maximum 20 feet |
Rear | Minimum: 0 feet except when adjacent to a residential zone boundary. When adjacent to a residential zone, a minimum 10 feet setback is required Maximum: no requirement | Minimum: 0 feet Except when adjacent to a residential zone boundary. When adjacent to a residential zone, a minimum 10 feet setback is required Maximum: no requirement | Minimum: 0 feet Maximum: no requirement | Minimum: 0 feet For residential buildings (or the residential portion of mixed-use structures) a minimum 5 feet setback is required Maximum: no requirement |
Side | Minimum: 0 feet Except when adjacent to a residential zone boundary. When adjacent to a residential zone, a minimum 10 foot setback is required Maximum: 10 feet unless a wider side setback is required to accommodate an access drive | Minimum: 0 feet Maximum: 75 feet | Minimum: 0 feet Maximum: 10 feet | Minimum:0 feet For residential buildings (or the residential portion of mixed-use structures) a minimum 5 foot setback is required. Maximum: 15 feet unless a wider side setback is required to accommodate an access drive |
Parking and Access | Parking and access drives are not subject to the setback requirements outlined herein, but must comply with the requirements of Chapter 12. | |||
Large Lots | For lots larger than five (5) acres in size the entire site should be developed. However, if an applicant is not prepared to develop the entire site at one time, the buildings shall be clustered to one portion of the lot to ensure the street wall is maintained, and to leave a portion of the lot available for potential additional phases of development. A minimum of 50% lot coverage is required and 40% of the building must be within a 10' setback of the lot line | |||
Building Frontage | ||||
Front or Street Side Lot Line | No building form shall appear to exceed 200 feet in length along the street. This shall be achieved through physical separation, transitions in materiality or window patterns, or horizontal facade setbacks. (See Graphic 15-34-5.1B1) | No building form shall appear to exceed 200 feet in length along the street. This shall be achieved through physical separation, transitions in materiality or window patterns, or horizontal facade setbacks. (See Graphic 15-34-5.1B1) | No building form shall appear to exceed 150 feet in length along the street. This shall be achieved through physical separation, transitions in materiality or window patterns, or horizontal facade setbacks. (See Graphic 15-34-5.1B2) | No building form shall appear to exceed 150 feet in length along the street. This shall be achieved through physical separation, transitions in materiality or window patterns, or horizontal facade setbacks. (See Graphic 15-34-5.1B2) |
Ground Floor Entries | Ground floor entries at least every 100 feet; Corner lots shall have one primary entry on one side of the building within 20 feet of the corner (See Graphic 15-34-5.1C1) | Ground floor entries at least every 100 feet; Corner lots shall have one primary entry on one side of the building within 20 feet of the corner (See Graphic 15-34-5.1C1) | Ground floor entries at minimum every 40 feet; Corner lots shall have one primary entry on one side of the building within 20 feet of the corner (See Graphic 15-34-5.1C2) | Ground floor entries at minimum every 60 feet (See Graphic 15-34-5.1C3) |






Table 15-34-5.2: Building Massing and Form | ||||
C-MU | C-ENT | H25 | C-9 | |
Table 15-34-5.2: Building Massing and Form | ||||
C-MU | C-ENT | H25 | C-9 | |
Minimum Height | 1 story (16 feet) | 2 stories (30 feet) | 2 stories (30 feet) | 1 story (16 feet) |
Maximum Height1 | 10 stories (135 feet) / up to 15 stories (200 feet) with special exception | 15 stories (200 feet) / up to 20 stories (270 feet) with special exception | 4 stories (48 feet)3 | 6 stories (75 feet) maximum (along and west of Adams Avenue and the block between Adams Avenue and Jefferson Avenue and 24th Street and 25th Street); 4 stories (55 feet) maximum (east of Adams Avenue |
Where a project is located within an area of a city adopted project master plan, including the Union Station Master Plan and the WonderBlock Master Plan, building heights shall be governed by that plan. | ||||
Vertical Step backs2 | For buildings over 8 stories (110 feet), a vertical step back of 8 feet is required between the 2nd and 4th story (See Graphic 15-34-5.2A) | For buildings over 8 stories (110 feet), a vertical step back of 8 feet is required between the 2nd and 4th story (See Graphic 15-34-5.2A) | No requirement | For buildings over 4 stories, a 15 foot vertical step back is required above the ground floor at any story (See Graphic 15-34.5.2B) |
Horizontal Building Articulation | Required. Maximum length of blank wall: 30 feet. Provide variation in building articulation a minimum of every 60 feet (See Graphic 15-34-5.2C) | Required. Maximum length of blank wall: 30 feet. Provide variation in building articulation a minimum of every 60 feet (See Graphic 15-34-5.2D) | Required. Maximum length of blank wall: 15 feet. Provide variation in building articulation a minimum of every 20 feet (See Graphic 15-34-5.2D) | Required. Maximum length of blank wall: 30 feet. Provide variation in building articulation a minimum of every 60 feet (See Graphic 15-34-5.2C) |
Structural columns or variation in facade (depth/change in material) to be articulated at the primary facade the full height of the building to the cornice or to the full height of the building to the first vertical step back. (See Graphic 15-34-5.2E) | ||||
Vertical Building Articulation | Required. For buildings 4 stories or more in height, vertical architectural elements shall be included at least every 30 feet. These may begin at the ground level or after the required vertical step back (See Graphic 15-34-5.2E) | Required. For buildings 4 stories or more in height, vertical architectural elements shall be included at least every 30 feet. These may begin at the ground level or after the required vertical step back. (See Graphic 15-34-5.2E) | Required. For buildings over 2 stories in height, vertical architectural elements shall be included at least every 20 feet. These may begin at the ground level or beginning at the second story. (See Graphic 15-34-5.2E) | Required. For buildings 4 stories or more in height, vertical architectural elements shall be included at least every 30 feet. These may begin at the ground level or after the required vertical step back. (See Graphic 15-34-5.2E) |
Vertical articulation shall be achieved through a façade change of at least 6 inches in depth, or through a material change. The articulation is required to be equal to at least three-quarters of the total stories. For instance, a 10 story building is required to have a vertical articulation that is at least 7 stories in height. | ||||
Height Transition | 45-degree Angular Plane (See Graphic 15-34-5.2F) | |||
1. See section 15-24-10 of this code for additional height limits related to airport imaginary surfaces. 2. For buildings over eight (8) stories in height in the C-MU and C-ENT zones, a view and shade Study, pursuant to section 15-34-5-B-1, below, is required. 3. See section 15-34-7 of this code for limitations on additions to existing buildings in the 25th Street Historic District. | ||||






Table 15-34-5.3: Building Materials, Fenestration, Roofs, and Balconies | ||||
C-MU | C-ENT | H25 | C-9 | |
Table 15-34-5.3: Building Materials, Fenestration, Roofs, and Balconies | ||||
C-MU | C-ENT | H25 | C-9 | |
Materials | ||||
Primary | Masonry, stone, brick, architectural concrete | Masonry, stone, brick, architectural concrete. Glass acceptable except fronting Washington Blvd. and Wall Ave. | Masonry, stone, brick | Masonry, stone, brick, architectural concrete |
Secondary | Wood, glass, metal, fiber cement siding | Wood, glass, metal, fiber cement siding | Wood, glass, metal | Wood, glass, metal, fiber cement siding |
Colors | Primary colors shall be muted earth tones of red, brown, tan, or gray, or natural stone colors. Secondary colors may also include black, natural wood or metal finishes, or muted earth tones of green, orange, yellow, or blue. Other colors shall be limited to murals or minor accent details on ten percent (10%) or less of the building surface. Additionally, for each individual building, murals are permitted on one building façade for up to four stories in height without counting toward the 10% accent color allowance. | |||
Fenestration | ||||
Ground Floor (Front Street facing façade) See Graphic 15-34-5.3A | Minimum 50% | Minimum 50% | Minimum 75% | Minimum 50% |
Ground Floor (Side Street facing façade) | Minimum 40% | Minimum 50% | Minimum 60% | Minimum 40% |
2nd Floor (front street facing façade) | Minimum 40% | Minimum 40% facing Wall Avenue and Washington Blvd. | Match cadence/ height of fenestration with window lines of adjacent buildings | Minimum 40% |
Above 2nd Floor (all building facades) | Punched window openings required. Must follow a symmetrical vertical and horizontal pattern | Punched window openings required facing Wall Avenue and Washington Blvd. | Match cadence/ height of fenestration with adjacent buildings1 | Punched window openings required. Must follow a symmetrical vertical and horizontal pattern |
Reflective glass (%) | Ground floor: None allowed Upper floors: 40% maximum | Ground floor: None allowed Upper floors: 40% maximum | Ground floor: None allowed Upper floors: 0% maximum | Ground floor: None allowed Upper floors: 25% maximum |
Roofs and Balconies | ||||
Roof | Pitched roofs prohibited. A defined cornice is required. | Pitched roofs fronting Wall Ave. and Washington Blvd. prohibited | Pitched roofs prohibited. A defined cornice is required. | Pitched roofs prohibited. A defined cornice is required. |
Balconies | All balconies must be at least 15 feet above the ground floor. Recessed balconies allowed front or street side lot line. Projecting balconies allowed on side and rear or incorporated into vertical step back. Balconies may not extend into the public right-of-way unless they are added to an existing building, in which case they may extend into the right-of-way up to a maximum of 2 feet and width of 8 feet. For all other balconies, a minimum depth of 6 feet and width of 8 feet required. Railing must be metal open rails matching color scheme of building. | |||
The fenestration and architectural pattern above the ground floor of structures in the Historic 25th Street Commercial zone shall match the cadence of adjacent structures. (See Graphic 15-34-5.3B) | ||||


Table 15-34-5.4: Public Realm Zones (See Graphics 15-34-5.4A & B) | ||||
C-MU | C-ENT | H25 | C-9 | |
Transition Zone | 0-10 feet | 0-10 feet | 0-6 feet | 0-10 feet |
Sidewalk Zone | 6 feet | 6 feet | 6 feet | 6 feet |
Amenity Zone | 3 feet minimum | 3 feet minimum | 3-8 feet | 3 feet minimum |

