32 FBMU FORM-BASED MIXED USE DISTRICT REGULATIONS
Table 1 – Area, Height, Setback and Miscellaneous Provisions | ||||||
|---|---|---|---|---|---|---|
Zone | FBMU Frontage Designations | |||||
FBMU | Storefront | Mixed | Landscaped | Other | ||
1 | Minimum lot area – square feet (sf) | none2 | none | none | none | none |
2 | Minimum lot width | none2, 3 | none | none | none | none |
3 | Minimum front yard setback | 0 – 18' 4, 5 | 07 | 0 – 18' 6, 7 | 10 – 18' 6 | 0 – 18' 6, 7 |
4 | Minimum side yard setback | 0 – 15' 5 | 0 – 15' | 0 – 15' 6 | 0 – 15' 6 | 0 – 15' 6 |
5 | Minimum rear yard setback | 0 – 15' 5 | 0 | 0 – 15' 6 | 0 – 15' 6 | 0 – 15' 6 |
6 | Maximum height of structure1 | 35' | 35' | 35' | 35' | 35' |
1 Church spires, church towers, flagpoles, antennas, and fire towers of a safe height may be permitted as a conditional use. |
2 Lot sizes may be variable provided they are sized and shaped to accommodate permitted uses and conform to applicable design and development standards. |
3 New lots shall have direct access and frontage on a public right-of-way. Exceptions may be made for townhouses or multifamily developments that feature shared access drives with direct connection to a public right-of-way. |
4 See the block frontage provisions in SMC § 17.32.060 for front yard setback standards. |
5 See SMC § 17.32.070(B) for side yard design options and standards. |
6 See SMC § 17.32.040(B) residential provisions below. |
7 Additional setbacks are allowed for widened sidewalk, to meet landscaping requirements, or for pedestrian-oriented spaces (see SMC § 17.32.070(C)(2)). |
Figure 17.32.040(B)(6). Residential street level entries in a flood zone where a private or shared garage occupies the first floor. ![]() |
Figure 17.32.060(B). Community design framework map for the FBMU zone. ![]() |
![]() Figure 17.32.060(C). Summary of block frontage standards. |
![]() Figure 17.32.060(C)(1). Storefront vision and standards. |
Element | Standards | Examples and Notes |
|---|---|---|
Ground floor: | ![]() Note building location (adjacent to sidewalk), entry (facing street), and transparency (more than 60% of ground floor facade between 30" and 10' above sidewalk level). | |
• Land use | Nonresidential, except for lobbies associated with residential or hotel/motel uses on upper floors. See SMC § 17.55.020 for details. | |
• Floor to ceiling height | 13' minimum (applies to new buildings only). | |
• Retail space depth | 20' minimum (applies to new buildings only). | |
Building placement | At front property line/back edge of sidewalk. Additional setbacks are allowed for widened sidewalks, street trees, or pedestrian-oriented space (see SMC § 17.32.070(C)(2)). | |
Building entrances | Must face the street. For corner buildings, entrances may face the street corner. For uses that front on multiple block frontage types, see additional standards in this section under subsection (C)(5) of this section, Properties Fronting on Multiple Streets/Frontage Designations. | |
Facade transparency | At least 60% of ground floor between 30" and 10' above the sidewalk. ➲ For multistory buildings, windows shall be provided on all floors of the facade. | |
Weather protection | Weather protection at least 5' in average depth along at least 80% of facade.➲ Weather protection shall have 8 – 15' vertical clearance over the sidewalk. Retractable awnings may be used to meet these requirements. | ![]() |
Parking and driveways | New surface and structured parking areas (ground floor) shall be placed to the side or rear of structures and are limited to 60' of street frontage. ➲ No driveway access off of a state highway shall be allowed. Provide a 6' buffer of Type IV landscaping (see SMC § 17.70.060) between the street and off-street parking areas. ➲ Interior parking areas shall meet parking lot landscaping standards of SMC § 17.70.090. | ![]() |
Sidewalk width, lighting and trees | Street tree planting shall conform with SMC § 17.70.080. The total sidewalk width shall be 12' minimum, 16' preferred, between curb edge and storefront (area includes clear/buffer zone with street trees in grates) OR established historic pattern (whichever is more) plus pedestrian-scale, full cut-off street lights as approved by the city and trees every 30' on center. ➲ | ![]() |
![]() Figure 17.32.060(C)(2). Landscaped block frontage vision and key standards. |
Element | Standards | Examples and Notes |
|---|---|---|
Ground floor: | ||
• Land use | See SMC § 17.55.020 for details. See SMC § 17.32.040 for additional residential use provisions. | |
• Ground floor height, residential uses. See SMC § 17.32.040(B) for other residential provisions. | Elevate between 2' to 5' above the sidewalk level, except for designated ADA accessible units. | |
Building placement | 10' minimum setback from the sidewalk is required. Maximum building setbacks shall be 18'. ➲ | ![]() |
Building entrances | Building entrances shall be visible and directly accessible from the street. For uses that front on multiple block frontage types, see additional standards in this section under subsection (C)(5) of this section, Properties Fronting on Multiple Streets/Frontage Designations. | |
Facade transparency | For nonresidential uses (ground floor), at least 25% of the ground floor between 4 – 8' above the sidewalk. ➲ For residential uses, at least 15% of the entire facade (all vertical surfaces generally facing the street). ➲ Windows shall be provided on all habitable floors of the facade. | ![]() Facade transparency – residential building example. |
Weather protection | Provide weather protection at least 3' deep over primary business and residential entries. | ![]() |
Parking and driveways | Parking shall be placed to the side, rear, below or above uses. For multi-building developments, surface and structured parking areas (ground floor) are limited to no more than 50% of the street frontage. ➲ Private or shared garage entries shall occupy no more than 50% of facade width. Provide a 6' buffer of Type IV landscaping (see SMC § 17.70.060) between the street and off-street parking areas. ➲ Interior parking areas shall meet parking lot landscaping standards of SMC § 17.70.090. New parking structures shall feature landscaped setbacks at least 10' in width. ➲ | ![]() |
Landscaping | The area between the street and building shall be landscaped in conformance with Chapter 17.70 SMC, provide pedestrian-oriented space (see SMC § 17.32.070(C)(2)), and/or private porch or patio space. For setbacks adjacent to buildings with windows, provide low level landscaping that maintains views between the building and the street. Also provide plant materials that screen any blank walls and add visual interest at both the pedestrian scale and motorist scale. For extended wall areas, provide for a diversity of plant materials and textures to maintain visual interest from a pedestrian scale. | ![]() Example of low level landscaping that screens foundation walls, provides visual interest, and maintains views from dwelling units to the street. |
Sidewalk width, lighting and trees | Street tree planting shall conform with SMC § 17.70.080. Sidewalks shall have a 6' minimum width with a minimum 5' planting strip, except where storefront buildings are proposed, in which case sidewalks shall meet storefront block frontage standards above. |
![]() Storefront | OR | ![]() Landscaped Frontage |
|---|---|---|
Figure 17.32.060(C)(3)(b). Mixed block frontage options and standards. | ||
Element | Standards | Examples and Notes |
|---|---|---|
Facade transparency • Generally, the amount of transparency of facades depends on the use and setback from the street. | Any storefront buildings on these block frontages must meet the storefront block frontage transparency standards above. ➲ Other buildings with nonresidential uses on the ground floor within 10 feet of sidewalk, at least 40% of the ground floor between 4 – 8 feet above the ground level surface. ➲ Other buildings with nonresidential uses on the ground floor within 20 feet of the sidewalk, at least 25% of the ground floor between 4 – 8 feet above the ground level surface. ➲ Residential buildings, at least 15% of the entire facade (all vertical surfaces generally facing the street). ➲ Windows shall be provided on all floors of the facade. | ![]() Facade transparency – residential building example. |
Figure 17.32.060(C)(3)(d). Stoop examples. ![]() |
Element | Standard | Examples and Notes |
|---|---|---|
Ground floor: | ||
• Land use | See SMC § 17.55.020 for details. | |
• Ground floor height, residential uses. See 17.32.040(B) for other residential provisions. | Elevate between 2' to 5' above the sidewalk level, except for designated ADA accessible units. | |
Building placement | Where allowed in the applicable zoning district, buildings may be placed up to the sidewalk edge provided storefront block frontage standards above are met (except where otherwise noted herein). The minimum street setback for buildings with ground floor residential uses is 10'; the maximum is 18'. ➲ Covered or uncovered porches may project up to 6' into the front setback. | |
Building entrances | Building entrances facing the street are encouraged. At a minimum, at least one building entry visible and directly accessible from the street is required. Where buildings are set back from the street, pedestrian connections are required from the sidewalk. | |
Facade transparency | For storefronts, at least 60% of ground floor between 30" and 10' above the sidewalk is required. ➲ Other buildings with nonresidential uses on the ground floor within 10' of sidewalk, at least 30% of the ground floor between 4 – 8' above the sidewalk. ➲ Other buildings, at least 10% of the entire facade (all vertical surfaces generally facing the street). ➲ | ![]() Facade transparency – residential building example. |
Weather protection | At least 3' deep over primary business and residential entries. | |
Parking location | There are no parking lot location restrictions, except that a 6' buffer of Type IV landscaping (see SMC § 17.70.060) is required between the street and any off-street parking areas. Interior parking areas shall meet parking lot landscaping standards of SMC § 17.70.090. | |
Landscaping | The area between the street and building shall be landscaped in conformance with Chapter 17.70 SMC, provide pedestrian-oriented space (see SMC § 17.32.070(C)(2)), and/or private porch or patio space. For setbacks adjacent to buildings with windows, provide low level landscaping that maintains views between the building and the street. Also provide plant materials that screen any blank walls and add visual interest at both the pedestrian scale and motorist scale. For extended wall areas, provide for a diversity of plant materials and textures to maintain visual interest from a pedestrian scale. | ![]() Example of low level landscaping that screens foundation walls, provides visual interest, and maintains views from dwelling units to the street. |
Sidewalk width, lighting and trees | Street tree planting shall conform with SMC § 17.70.080. Sidewalks shall have a 5' minimum width with a minimum 5' planting strip, except where storefront buildings are proposed, in which case sidewalks and street tree requirements shall meet storefront block frontage standards above. |
Figure 17.32.060(C)(5). Clarifying block frontage standards on street corners. ![]() |
![]() Figure 17.32.070(B). Left image illustrates a firewall with textural treatment. The right image illustrates that a minimum 15' side yard setback is required for buildings whose units feature their only solar access from the applicable side yard area. |
![]() Figure 17.32.070(C)(2). Pedestrian-oriented space examples. |
![]() Figure 17.32.070(C)(4). Common open space examples. |
![]() Figure 17.32.070(D)(2). Street corner building examples. |
![]() Figure 17.32.070(E)(2)(d). Good and bad utility meter configurations. The examples on the left are consolidated and somewhat screened by landscaping elements, whereas the right examples are exposed and degrade the character of these townhomes. |
![]() Figure 17.32.070(E)(2)(e). Example of screening rooftop mechanical equipment. |
![]() Figure 17.32.080(B)(2). Storefronts shall integrate articulation features at intervals of 30' or less. The left building uses five design features including a storefront window/entry pattern, separate awnings, vertical piers, change in building material, and roofline modulation. The right building uses storefront window/entry pattern, vertical piers, change in building material, and roofline modulation. |
![]() Figure 17.32.080(B)(3). Articulate multifamily facades at intervals of 30 feet or less. This building uses articulated window patterns, horizontal modulation, roofline modulation, and material/color changes. |
![]() Figure 17.32.080(B)(6). Example proportions for adequate roofline modulation for flat (left image) and pitched (right image) roofs. |
![]() Figure 17.32.080(B)(7). Flat roofline examples. |
![]() Figure 17.32.080(C)(2)(a). Example window/entry treatment details. |
![]() Figure 17.32.080(C)(2)(b). Example building elements and facade details, including a steel canopy (left image), decorative brackets (second to left), retractable awning (second to right), and decorative lighting (far right). |
![]() Figure 17.32.080(C)(2)(c). Example building materials and facade details, including decorative mosaic tile (left), decorative tilework and art/patterns (middle), and decorative use of masonry (right). |
![]() Figure 17.32.080(C)(3). Acceptable and unacceptable window examples. |
![]() Figure 17.32.080(D)(4)(a). Acceptable concrete block use/design. In the left image, CMU is the primary cladding for the corner element, but secondary to brick on the main facades. The corner element uses a combination of decorative split-faced CMU closer to the sidewalk and smooth-faced CMU that is colored to look more like traditional white terra cotta tiles. The example on the right illustrates an acceptable departure example, as CMU is used as the primary cladding material. Note the use of split-facade CMUs above each of the awnings and coupled with the use of smooth-facade CMUs on the vertical columns (which employ black accent tiles for added interest). While not readily visible in this image, this building also features a decorative wooden bulkhead. |
![]() Figure 17.32.080(D)(4)(b). The left image uses concrete block at the base with metal siding above (acceptable). The right image (unacceptable) features metal siding all the way down to the sidewalk level. |
![]() Figure 17.32.080(D)(4)(c). An example of EIFS used as a secondary cladding. Note the use of brick and decorative concrete block on the ground level and EIFS on the second floor. The window treatments visible on the second floor add depth and interest to the facade. |
![]() Figure 17.32.080(E)(2). Blank wall definition. |
![]() Figure 17.32.080(E)(3). Acceptable and unacceptable blank wall treatments. |