38 - DESIGN-BASED MULTI-FAMILY
The metropolitan government adopts Design-Based Multi-Family to be applicable throughout the metropolitan government. A copy of such standards is attached to the ordinance codified in this section and made a part hereof, the same as if copied verbatim herein.
(Ord. BL2025-1005 § 1(Exh. A), 2025)
Editor's note—The Design-Based Multi-Family standards, as attached to Substitute BL2025-1005, § 1(Exh. F), passed Dec. 4, 2025, effective April 1, 2026, have been copied verbatim to read as herein set out.


1.
Intent. Intended for residential development, generally in the form of houses or townhouses, with private or shared open space. This district is appropriate for providing lower levels of density at strategic locations in urban and suburban areas—such as in transition zones near corridors, close to community amenities like parks and schools, or in areas with good access to arterial streets. Preference is given to locations with mass transit service.
2.
Zones.
3.
Allowed Building Types.
Single Family
Two Family
Townhouse
House Court
Townhouse Court
Plex House
Manor House (RN2 only)
Note 1: Detached Accessory Dwelling Units allowed with Single Family Building Types with conditions from Section 17.16.30.G, except for lot area, height, and setbacks, which are regulated by this chapter.
Note 2: Not-owner occupied Short Term Rentals are prohibited. Owner-occupied Short Term Rentals allowed with Single Family Building Type only per Section 6.28.30.
Note 3: Non-residential uses are permitted per Table 17.08.030 and are subject to the bulk standards for R6 in Table 17.12.020B.
4.
Lot.
5.
Building Placement.
Figure: 17.38.010.A(1). For A, B, C, D, E, F, and G see lettered sections in 17.38.010.A Table 4 and Table 5 for minimum and maximum requirements.

6.
Building Form.
Figure: 17.38.010.A(2). For H, I, J, K, and L, see lettered sections in 17.38.010.A Table 6 for minimum and maximum requirements.

7.
Parking Location.
Figure: 17.38.010.A(3). For M, N, O, and P, see lettered sections in 17.38.010.A Table 7 for requirements.

(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)


1.
Intent. Intended for residential development, generally in the form of houses, townhouses, or small apartment buildings, with private or shared open space. This district is appropriate for providing moderate levels of density at strategic locations close to transit corridors.
2.
Zones.
3.
Allowed Building Types.
Note 1: Detached Accessory Dwelling Units allowed with Single Family Building Types with conditions from Section 17.16.30.G, except for lot area, height, and setbacks, which are regulated by this chapter.
Note 2: Not-owner occupied Short Term Rentals are prohibited. Owner-occupied Short Term Rentals allowed with Single Family Building Type only per Section 6.28.30.
Note 3: Non-residential uses are permitted per Table 17.08.030 and are subject the bulk standards for R6 in Table 17.12.020B.
4.
Lot.
5.
Building Placement.
Figure: 17.38.010.B(1). For A, B, C, D, E, F, and G see lettered sections in 17.38.010.B Table 4 and Table 5 for minimum and maximum requirements.

6.
Building Form.
Figure: 17.38.010.B(2). For H, I, J, K, and L, see lettered sections in 17.38.010.B Table 6 for minimum and maximum requirements.

7.
Parking Location.
8.
Voluntary Attainable Housing Incentive (RL). Buildings that comply with the requirements of the voluntary housing incentive program, as approved by Ordinance No. BL2025-1008, including any amendments, and the attainable housing requirements of Table 17.38.010.B-1 are eligible for incentives listed in Table 17.38.010.B-1. All units must be built and maintained to uniform standards in design, construction, and operations. Income-qualified units must be comparable to unrestricted units. All other District and Building Type standards apply.
Table 17.38.010.B-1
Figure: 17.38.010.B(3). For M, N, O, and P, see lettered sections in 17.38.010.B Table 7 for requirements.

(Amdt. C to Ord. BL2025-1005 § 1(Exh. F), 2025; Ord. BL2025-1005 § 1(Exhs. A, F), 2025)
1.
Design sites. Multiple building types may be accommodated on a single parcel with a showing that each building can accommodate a lot that meets the requirements of the zoning district. See Table 17.38.010.C-1. The planning department may require subdivision for large or complex sites where right of way or public utility infrastructure is necessary for the public welfare.
Application for a design site shall be made with the Planning Department before submitting a final site plan to the Codes Department. Such application shall include a plan showing building, lot, and open space layouts, any public dedications and reservations as required by the Major and Collector Street Plan, and the provisions of the base zoning requirements requested to be modified.
2.
Dedications. When a right-of-way dedication is required for an existing lot or parcel along an existing street, the minimum lot area shall be considered to be the area prior to the dedication. Sidewalks shall be constructed to the standard of the Major and Collector Street Plan or, if on a local street, to local street standards.
3.
Modifications. Based on site-specific issues, modifications to the standards of 17.38.010 or 17.38.020 may be necessary. Any standard may be modified other than lot size, unit count, total building coverage, and land uses, insofar as the intent of the standard is being met; the modification results in better urban design for the neighborhood as a whole; and the modification does not impede or burden existing or future development of adjacent properties. Planning commission or planning department staff may approve modifications as follows:
A.
The planning department staff may approve minor modifications, those containing deviations of 25 percent or less of a numerical standard or locational or access requirements in order to accommodate other life, health and safety requirements or to retain existing structures.
B.
Major modifications, deviations of more than 25 percent, will be considered by the planning commission.
C.
Application for a modification to the standards shall be made with the Planning Department before submitting a final site plan to the Codes Department. Such application shall include a plan showing building, lot, and open space layouts, any public dedications and reservations as required by the Major and Collector Street Plan, and the provisions of the base zoning requirements requested to be modified.
4.
Variances. The zoning administrator shall include the recommendation of the planning department with any request for variance.
5.
Setbacks for Irregular Lots. Wherever a lot is of such irregular shape that the setback provisions cannot be readily applied, the zoning administrator shall interpret the application of the setback provisions.
6.
Encroachment into Setbacks.
A.
Other permitted setback encroachments per Sections 17.12.040 and 17.38.030.
B.
The zoning administrator may allow necessary adjustments to the build-to zone when existing utilities or utility easements are within the build-to zone and unusual circumstances require that the utilities cannot be relocated or easements reduced. Upon allowing an adjustment to the build-to zone, the zoning administrator may also allow adjustments to the rear setback and landscape buffer yard as authorized by Table 17.24.230, to provide for a necessary building area. The zoning administrator may allow necessary adjustments to the build-to zone, rear setback and landscape buffer yard based on the nature of the existing and future land uses and site conditions in the general vicinity after receiving a written recommendation from the planning department and any relevant department or agency.
Table 17.38.010.C-1: Example of Multiple Buildings on an Existing Lot
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)
This Section sets forth standards for the development of individual design-based building types to achieve the intended physical character of each zone and provide for housing opportunities within neighborhoods.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)
1.
Each lot shall have only one principal building type, except as follows:
A.
The House Court and Townhouse Court may allow multiple units per Subsection 17.38.020.H (House Court) and Subsection 17.38.020.I (Townhouse Court).
B.
More than one building type is allowed on a lot that identifies multiple design sites that meet the standards of the underlying zoning district and this Section. See Table 17.38.010.C-1
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)
1.
When standards of the underlying zoning district and building type conflict, the most restrictive standard controls. If an attainability incentive is sought, the bonus is applied to the most restrictive standard.
2.
Width and depth standards do not specify an orientation to the lot or street.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)
Architectural features: An exterior building element intended to provide ornamentation to the building massing, including, but not limited to, eaves, cornices, bay windows, window and door surrounds, chimneys, light fixtures, and balconies.
Lot: For the purposes of this section, lot includes lots as defined in Section 17.04.060, as well as design sites, as illustrated in Table 17.38.010.C-1.
Main Body: The primary volume or massing of a principal building, typically excluding projections like architectural features, attached garages, building frontage types, or secondary wings.
Secondary Wing: A structure that extends at least five feet from and is secondary to the main body of a principal building.
Townhouse: A small-to-large-sized, typically attached, building with a rear yard comprising of at least three townhouses placed side-by-side. Each townhouse consists of one unit, unless otherwise noted. This type is typically located within moderate-to-high intensity neighborhoods, or on or near a neighborhood's main street.
Townhouse, Lot: An individual parcel of land designated for a single townhouse dwelling unit within a run of attached units. Each lot typically includes the dwelling unit, private yard or open space (if applicable), and may share one or more side lot lines with adjoining townhouse lots through common walls.
Townhouse, Run: A series of individual, consecutive townhouses attached by a shared vertical wall, the number of which is determined by the zone.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)
Table 17.38.020.E-1 (Building Types Overview) provides an overview of the allowed building types.
Table 17.38.020.E-1: Building Types Overview
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

1.
Description.
Single Family. A building consisting of one unit within a single-building, scaled to fit within lower-intensity neighborhoods. A detached accessory dwelling may be allowed.
Two Family. A building consisting of two units within a single-building massing. This type has the appearance of a medium-to-large single-family home and is scaled to fit within lower-intensity neighborhoods.
2.
Number of Units.
3.
Building Size and Massing.
4.
Allowed Frontage Types.
5.
Pedestrian Access.
6.
Vehicle Access and Parking.
7.
Common Open Space.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

1.
Description. A small-to-large-sized, typically an attached, building with a rear yard that consists of at least three Townhouses placed side-by-side. Each Townhouse generally consists of one unit. This type is typically located within moderate-to-high intensity neighborhoods, or on or near a neighborhood main street.
2.
Number of Units.
3.
Building Size and Massing.
4.
Allowed Frontage Types.
5.
Pedestrian Access.
6.
Vehicle Access and Parking.
7.
Private Open Space.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

1.
Description. A group of detached buildings arranged to define a shared court that is typically perpendicular to the street. The shared court is common open space and takes the place of a private rear yard. This type is scaled to fit within low-to-moderate-intensity neighborhoods and in non-residential contexts.
2.
Number of Units.
3.
Building Size and Massing.
4.
Allowed Frontage Types.
5.
Pedestrian Access.
6.
Vehicle Access and Parking.
7.
Common Open Space.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

1.
Description. A group of attached buildings arranged to define a shared court that is typically perpendicular to the street. The shared court is common open space and takes the place of a private rear yard. This type is scaled to fit within moderate-intensity neighborhoods and in non-residential contexts.
2.
Number of Units.
3.
Building Size and Massing.
4.
Allowed Frontage Types.
5.
Pedestrian Access.
6.
Vehicle Access and Parking.
7.
Common Open Space.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

1.
Description. A detached building that consists of three to six side-by-side and/or stacked units, typically with one shared entry at the front and/or individual entries along the front or side. This type has the appearance of a single-family house in a single cohesive building form and is scaled to fit into low- to moderate-intensity neighborhoods.
2.
Number of Units.
3.
Building Size and Massing.
4.
Allowed Frontage Types.
5.
Pedestrian Access.
6.
Vehicle Access and Parking.
7.
Common Open Space.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

1.
Description. A detached building that consists of six to ten side-by-side and/or stacked units, typically with one shared entry and sometimes secondary individual entries at the front or side. This type features a single cohesive building form and is scaled to fit within moderate-intensity neighborhoods or as a small portion of lower-intensity neighborhoods.
2.
Number of Units.
3.
Building Size and Massing.
4.
Allowed Frontage Types.
5.
Pedestrian Access.
6.
Vehicle Access and Parking.
7.
Common Open Space.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

1.
Description. A detached building that consists of ten to twenty-five side-by-side and/or stacked units, typically with one shared entry and sometimes secondary individual entries at the front or side. This type is scaled to fit within moderate-intensity neighborhoods and/or to transition between low-intensity neighborhoods to corridors.
2.
Number of Units.
3.
Building Size and Massing.
4.
Allowed Frontage Types.
5.
Pedestrian Access.
6.
Vehicle Access and Parking.
7.
Common Open Space.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

1.
Description. A building consists of ten to 25 side-by-side and/or stacked units, accessed from one or more shared courtyards. The shared court is common open space and takes the place of a rear yard. Shared entries and/or individual entries are accessed off the court or front street. This type is scaled to fit within moderate-intensity neighborhoods and/or to transition between low-intensity neighborhoods to corridors.
2.
Number of Units.
3.
Building Size and Massing.
4.
Allowed Frontage Types.
5.
Pedestrian Access.
6.
Vehicle Access and Parking.
7.
Courtyard.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

1.
Description. A building that consists of stacked units. The building may be attached or detached from adjacent buildings. This type is intended to provide residential uses or a vertical mix of ground floor nonresidential and upper floor residential uses. This type is typically used to transition between moderate-intensity neighborhoods to corridors, or along corridors and in centers.
2.
Number of Units.
3.
Building Size and Massing.
4.
Allowed Frontage Types.
5.
Pedestrian Access.
6.
Vehicle Access and Parking.
7.
Common Open Space.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)
This Section sets forth standards applicable to all frontages. Frontages are the components of a building that provide the transition and interface between the public realm (street and sidewalk) and the private realm (yard or building).
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)
1.
The names of the Frontage Types indicate their particular configuration or function and are not intended to limit uses within the associated building. For example, a porch may be used by non-residential uses as allowed by the zone.
2.
Each building shall have at least one Frontage Type along each street frontage or along a civic space.
3.
Frontage Types not listed in Item 4 (Allowed Frontage Types) of the building type are not allowed on that building type.
4.
Each building may have multiple Frontage Types in compliance with the allowed types in Item 4 (Allowed Frontage Types) of each building type.
5.
Each Frontage Type shall be located in compliance with the Building Placement standards of the zone.
6.
Frontage Types may encroach into front and side street setbacks; and shall not be located in side or rear setbacks per Encroachments standards of the zone.
7.
Standards in this Section are stated for the front of a lot and are to be adjusted for side street facades in compliance with the setbacks of the zone.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)
Table 17.38.030.C-1 (Frontage Types Overview) provides a summary of the allowed Frontage Types.
Table 17.38.030.C-1 Frontage Types Overview
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

Figure 17.38.030.D(1). For A, B, and C, see lettered sections in 17.38.030.D Table 2. For D, see lettered section in 17.38.030.D Table 3.

1.
Description. The main facade of the building is set back from the front lot line with a covered structure encroaching into the front setback. The resulting setback area can be defined by a fence or hedge to spatially maintain the edge of the street. The Porch may be one or two stories, is open on three sides, with all habitable space located behind the building setback line.
2.
Size.
3.
Pedestrian Access.
4.
Miscellaneous. Porch shall be open on three sides and have a roof.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

Figure 17.38.030.E(1). For A, B, and C, see lettered sections in 17.38.030.E Table 2. For D, see lettered section in 17.38.030.E Table 3.

1.
Description. A portion of the main facade of the building is set back from the front lot line to create an area for a covered structure that projects from the facade that is set back. The resulting yard may be defined by a fence or hedge to spatially maintain the edge of the street. The Porch may be one or two stories and has two adjacent sides that are engaged to the building, while the other two sides are open.
2.
Size.
3.
Pedestrian Access.
4.
Miscellaneous. Porch shall be open on at least one side and have a roof.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

Figure 17.38.030.F(1). For A, B, and C, see lettered sections in 17.38.030.F Table 2. For D, see lettered section in 17.38.030.F Table 3.

1.
Description. The main facade of the building is set back from the front lot line, which is defined by a low wall, hedge, or other allowed screening, creating a small private area between the sidewalk and the facade. Each Dooryard is separated from adjacent Dooryards. The Dooryard may be raised or at grade.
2.
Size.
3.
Pedestrian Access.
4.
Miscellaneous. Each Dooryard shall provide access to only one ground floor entry.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

Figure 17.38.030.G(1). For A, B, and C, see lettered sections in 17.38.030.G Table 2. For D, see lettered section in 17.38.030.G Table 3.

1.
Description. The main facade of the building is near the front lot line with steps to an elevated entry. The Stoop is elevated above the sidewalk to provide privacy along the sidewalk-facing rooms. Stairs or ramps from the Stoop may lead directly to the sidewalk or may be parallel to the sidewalk.
2.
Size.
3.
Pedestrian Access.
4.
Miscellaneous. Entry doors are covered or recessed to provide shelter from the elements. All doors shall face the street.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)

Figure 17.38.030.H(1). For A, B, and C, see lettered sections in 17.38.030.H Table 2. For D, see lettered section in 17.38.030.H Table 3.

1.
Description. The main facade is at or near the front lot line with steps leading to an elevated area providing public circulation along the facade. This type is used to provide outdoor areas along the sidewalk for housing.
2.
Size.
3.
Pedestrian Access.
4.
Miscellaneous. Where the Frontage Type requires the ground floor to be flush with the sidewalk, the Terrace shall be considered to be the sidewalk. A Terrace may be utilized to group several entries at a common elevation. Low walls used as seating are allowed.
(Ord. BL2025-1005 § 1(Exhs. A, F), 2025)