Chapter 15.410
YARD SETBACK REQUIREMENTS
Sections:
15.410.010 General yard regulations.
15.410.020 Front yard setback.
15.410.030 Interior yard setback.
15.410.040 Setback and yard restrictions as to schools, churches, public buildings.
15.410.050 Special setback requirements to planned rights-of-way.
15.410.060 Vision clearance setback.
15.410.070 Yard exceptions and permitted intrusions into required yard setbacks.
15.410.080 Middle housing land divisions.
15.410.010 General yard regulations.
A. No yard or open space provided around any building for the purpose of complying with the provisions of this code shall be considered as providing a yard or open space for any other building.
B. No yard or open space on adjoining property shall be considered as providing required yard or open space for another lot or development site under the provisions of this code.
C. No front yards provided around any building for the purpose of complying with the regulations of this code shall be used for public or private parking areas or garages, or other accessory buildings, except as specifically provided elsewhere in this code.
D. When the common property line separating two or more contiguous lots is covered by a building or a permitted group of buildings with respect to such common property line or lines does not fully conform to the required yard spaces on each side of such common property line or lines, such lots shall constitute a single development site and the yards as required by this code shall then not apply to such common property lines.
E. Dwellings Where Permitted above Nonresidential Buildings. The front and interior yard requirements for residential uses shall not be applicable; provided, that all yard requirements for the district in which such building is located are complied with.
F. In the AI airport industrial district, clear areas, safety areas, object-free areas, taxiways, parking aprons, and runways may be counted as required yards for a building, even if located upon an adjacent parcel.
G. In the AR airport residential district, clear areas, safety areas, object-free areas, taxiways, parking aprons, and runways may be counted as required yards for a building, if located upon an adjacent parcel. [Ord. 2647, 6-5-06; Ord. 2451, 12-2-96. Code 2001 § 151.550.]
Penalty: See NMC 15.05.120.
15.410.020 Front yard setback.
A. Residential (see Appendix A, Figure 10).
1. AR, R-1 and R-2 districts shall have a front yard of not less than 15 feet, except that multifamily dwellings with parking to the side or rear shall have a front yard of not less than 10 feet. Said yard shall be landscaped and maintained.
2. R-3 and RP districts shall have a front yard of not less than 12 feet, except that multifamily dwellings with parking to the side or rear shall have a front yard of not less than eight feet. Said yard shall be landscaped and maintained.
3. The entrance to a garage or carport, whether or not attached to a dwelling, shall be set back at least 20 feet from the nearest property line of the street to which access will be provided. However, the foregoing setback requirement shall not apply where the garage or carport will be provided with access to an alley only.
4. Cottage cluster projects in any zone in which they are permitted shall have a front yard of not less than 10 feet. Any garage, carport, or parking areas that are part of a cottage cluster shall be set back at least 20 feet from the nearest property line of the street to which access will be provided; however, the foregoing setback requirement shall not apply where the garage or carport will be provided with access to an alley only.
B. Commercial.
1. All lots or development sites in the C-1 district shall have a front yard of not less than 10 feet. There shall be no minimum front yard setback for C-1 zoned property that has frontage on E. Portland Road or Highway 99 W. The maximum front yard setback for C-1 zoned property that has frontage on E. Portland Road or Highway 99 W. shall be no greater than 10 feet. A greater front yard setback is allowed for C-1 zoned property having frontage on E. Portland Road or Highway 99 W. when a plaza or other pedestrian amenity is provided; however, said front yard setback should be the minimum setback needed to accommodate a pedestrian amenity. Said yard shall be landscaped and maintained.
2. All lots or development sites in the C-2 district shall have a front yard of not less than 10 feet. There shall be no minimum front yard setback for C-2 zoned property that has frontage on E. Portland Road or Highway 99 W. The maximum front yard setback for C-2 zoned property that has frontage on E. Portland Road or Highway 99 W. shall be no greater than 10 feet. A greater front yard setback is allowed for C-2 zoned property having frontage on E. Portland Road or Highway 99 W. when a plaza or other pedestrian amenity is provided; however, said front yard setback should be the minimum setback needed to accommodate a pedestrian amenity. No parking shall be allowed in said yard. Said yard shall be landscaped and maintained.
3. All lots or development sites in the C-3 district shall have no minimum front yard requirements. The maximum allowable front yard shall be 20 feet. In the case of a through lot with two front yards, at least one front yard must meet the maximum setback requirement. In the case of three or more front yards, at least two front yards must meet the maximum setback requirements. No parking shall be allowed in said yard. Said yard shall be landscaped and maintained.
4. All lots or development sites in the C-4 district will comply with the front yard requirements described in NMC 15.352.040(E).
C. Industrial. All lots or development sites in the M-1, M-2 or M-3 districts shall have a front yard of 20 feet. Lots or development sites in the AI district shall have a front yard of 10 feet. Lots or development sites in the M-4 district shall have a front yard of 20 feet where abutting Highway 219, arterials, and collectors, and a front yard of 10 feet along other streets.
D. Institutional and Community Facility. All lots or development sites in the I and CF district shall have a front yard of 25 feet. Outdoor activity facilities, such as pools, basketball courts, tennis courts, or baseball diamonds, including any accessory structures and uses, are not permitted within the required setback.
E. Mixed Employment. All lots or development sites in the M-E district shall have no minimum front yard requirements. The maximum allowable front yard shall be 10 feet. No parking shall be allowed in said yard. Said yard shall be landscaped and maintained. Lots or development sites within the riverfront overlay subdistrict will comply with the front yard requirements described in NMC 15.352.060(E). [Ord. 2913 § 2 (Exh. B § 11), 4-17-23; Ord. 2889 § 2 (Exh. B § 29), 12-6-21; Ord. 2868 § 1 (Exh. A), 11-16-20; Ord. 2862 § 1 (Exh. A § 4), 6-15-20; Ord. 2720 § 1(12), 11-2-09; Ord. 2647, 6-5-06; Ord. 2564, 4-15-02; Ord. 2561, 4-1-02; Ord. 2550, 5-21-01; Ord. 2451, 12-2-96. Code 2001 § 151.551.]
Penalty: See NMC 15.05.120.
15.410.030 Interior yard setback.
A. Residential.
1. All lots or development sites in the AR, R-1, R-2 and R-3 districts shall have interior yards of not less than five feet, except that where a utility easement is recorded adjacent to a side lot line, there shall be a side yard no less than the width of the easement.
2. All lots or development sites in the RP district shall have interior yards of not less than eight feet.
3. All lots with townhouse dwellings shall have no minimum interior yard setback where units are attached.
4. All lots with new multifamily dwellings shall have interior yards of not less than eight feet adjacent to lot lines shared with existing single-family dwellings. All other multifamily dwellings shall meet the provisions of subsection (A)(1) of this section.
B. Commercial.
1. All lots or development sites in the C-1 and C-2 districts have no interior yards required where said lots or development sites abut property lines of commercially or industrially zoned property. When interior lot lines of said districts are common with property zoned residentially, interior yards of not less than 10 feet shall be required opposite the residential districts.
2. All lots or development sites in the C-3 district shall have no interior yard requirements.
3. All lots or development sites in the C-4 district will comply with the interior yard requirements described in NMC 15.352.040(E).
C. Industrial and Mixed Employment. All lots or development sites in the AI, M-1, M-2, M-3, M-4, and M-E districts shall have no interior yards where said lots or development sites abut property lines of commercially or industrially zoned property. When interior lot lines of said districts are common with property zoned residentially, interior yards of not less than 10 feet shall be required opposite the residential districts.
D. Institutional and Community Facility. All lots or development sites in the I and CF district shall have interior yards of not less than 10 feet, except outdoor activity facilities, such as pools, basketball courts, tennis courts, or baseball diamonds, including any accessory structures and uses, shall have an interior yard setback of 25 feet when abutting a residential district. [Ord. 2913 § 2 (Exh. B § 12), 4-17-23; Ord. 2889 § 2 (Exh. B § 30), 12-6-21; Ord. 2868 § 1 (Exh. A), 11-16-20; Ord. 2720 § 1(13), 11-2-09; Ord. 2647, 6-5-06; Ord. 2564, 4-15-02; Ord. 2550, 5-21-01; Ord. 2451, 12-2-96. Code 2001 § 151.552.]
Penalty: See NMC 15.05.120.
15.410.040 Setback and yard restrictions as to schools, churches, public buildings.
A. Building Setback. No buildings shall be erected, used or maintained for a school, church or public or semi-public building or use, institution or similar use under the regulations of this code unless such building is removed at least 25 feet from every boundary line of any property included in any residential district.
B. Required Yard. No required front or interior yard of the lot on which such building or use is located shall be used for play or parking purposes. [Ord. 2451, 12-2-96. Code 2001 § 151.553.]
Penalty: See NMC 15.05.120.
15.410.050 Special setback requirements to planned rights-of-way.
A. Yard Requirements for Property Abutting Partial or Future Street Rights-of-Way.
1. Except as provided in subsection (A)(2) of this section, no building shall be erected on a lot which abuts a street having only a portion of its required width dedicated, unless the yards provided and maintained in connection with such building have a width and/or depth needed to complete the street width plus the width and/or depths of the yards required on the lot by this code.
2. Where a comprehensive plan street design or a future street plan exists, the placement of buildings and the establishment of yards where required by this code shall relate to the future street boundaries as determined by said plans.
B. Planned Street Right-of-Way Widths. Planned street right-of-way widths are established as indicated in subsection (C) of this section for the various categories of streets shown in the transportation system plan.
C. A lot or parcel of land in any district adjoining a street for which the planned right-of-way width and alignment have been determined shall have a building setback line equal to the yard required in the district, plus a distance of:
1. Fifty feet from and parallel with the centerline of expressways.
2. Thirty-five feet from and parallel with the centerline of major and minor arterials.
3. Thirty feet from and parallel with the centerline of multifamily, commercial and industrial streets and single-family collector streets.
4. Thirty feet from and parallel with the centerline of single-family local streets.
5. Twenty-five feet from and parallel with the centerline of single-family hillside, cul-de-sacs and local streets which will never be extended more than 2,400 feet in length and which will have a relatively even division of traffic to two or more exits.
Exceptions to the above five classifications are shown in the transportation system plan.
D. The centerline of planned streets shall be either the officially surveyed centerline or a centerline as on a precise plan. In the event of conflict between the two, the latter-described line shall prevail. In all other cases, a line midway between properties abutting the right-of-way shall be the centerline for the purposes of this code. [Ord. 2763 § 1 (Exh. A § 13), 9-16-13; Ord. 2602, 9-20-04; Ord. 2451, 12-2-96. Code 2001 § 151.554.]
Penalty: See NMC 15.05.120.
15.410.060 Vision clearance setback.
The following vision clearance standards shall apply in all zones (see Appendix A, Figure 9).
A. At the intersection of two streets, including private streets, a triangle formed by the intersection of the curb lines, each leg of the vision clearance triangle shall be a minimum of 50 feet in length.
B. At the intersection of a private drive and a street, a triangle formed by the intersection of the curb lines, each leg of the vision clearance triangle shall be a minimum of 25 feet in length.
C. Vision clearance triangles shall be kept free of all visual obstructions from two and one-half feet to nine feet above the curb line. Where curbs are absent, the edge of the asphalt or future curb location shall be used as a guide, whichever provides the greatest amount of vision clearance.
D. There is no vision clearance requirement within the commercial zoning district(s) located within the riverfront (RF) overlay subdistrict. [Ord. 2564, 4-15-02; Ord. 2507, 3-1-99; Ord. 2451, 12-2-96. Code 2001 § 151.555.]
Penalty: See NMC 15.05.120.
15.410.070 Yard exceptions and permitted intrusions into required yard setbacks.
The following intrusions may project into required yards to the extent and under the conditions and limitations indicated:
A. Depressed Areas. In any district, open work fences, hedges, guard railings or other landscaping or architectural devices for safety protection around depressed ramps, stairs or retaining walls may be located in required yards; provided, that such devices are not more than three and one-half feet in height.
B. Accessory Buildings. In front yards on through lots, where a through lot has a depth of not more than 140 feet, accessory buildings may be located in one of the required front yards; provided, that every portion of such accessory building is not less than 10 feet from the nearest street line.
C. Projecting Building Features. The following building features may project into the required front yard no more than five feet and into the required interior yards no more than two feet; provided, that such projections are no closer than three feet to any interior lot line:
1. Eaves, cornices, belt courses, sills, awnings, buttresses or other similar features.
2. Chimneys and fireplaces, provided they do not exceed eight feet in width.
3. Porches, platforms or landings which do not extend above the level of the first floor of the building.
4. Mechanical structures (heat pumps, air conditioners, emergency generators and pumps).
D. Fences and Walls.
1. In the residential district, a fence or wall shall be permitted to be placed at the property line or within a yard setback as follows:
a. Not to exceed six feet in height. Located or maintained within the required interior yards. For purposes of fencing only, lots that are corner lots or through lots may select one of the street frontages as a front yard and all other yards shall be considered as interior yards, allowing the placement of a six-foot fence on the property line. In no case may a fence extend into the clear vision zone as defined in NMC 15.410.060.
b. Not to exceed four feet in height. Located or maintained within all other front yards.
2. In any commercial, industrial, or mixed employment district, a fence or wall shall be permitted to be placed at the property line or within a yard setback as follows:
a. Not to exceed eight feet in height. Located or maintained in any interior yard except where the requirements of vision clearance apply. For purposes of fencing only, lots that are corner lots or through lots may select one of the street frontages as a front yard and all other yards shall be considered as interior yards, allowing the placement of an eight-foot fence on the property line.
b. Not to exceed four feet in height. Located or maintained within all other front yards.
3. If chain link (wire-woven) fences are used, they are manufactured of corrosion-proof materials of at least 11-1/2 gauge.
4. The requirements of vision clearance shall apply to the placement of fences.
E. Parking and Service Drives (Also Refer to NMC 15.440.010 through 15.440.080).
1. In any district, service drives or accessways providing ingress and egress shall be permitted, together with any appropriate traffic control devices in any required yard.
2. In any residential district, public or private parking areas and parking spaces shall not be permitted in any required yard except as provided herein:
a. Required parking spaces shall be permitted on service drives in the required front yard in conjunction with any single-family detached dwelling, duplex dwelling, triplex dwelling, quadplex dwelling, or townhouse dwelling on a single lot.
b. Recreational vehicles, boat trailers, camperettes and all other vehicles not in daily use are restricted to parking in the front yard setback for not more than 48 hours; and recreational vehicles, boat trailers, camperettes and all other vehicles not in daily use are permitted to be located in the required interior yards.
c. Public or private parking areas, parking spaces or any building or portion of any building intended for parking which have been identified as a use permitted in any residential district shall be permitted in any interior yard that abuts an alley, provided said parking areas, structures or spaces shall comply with NMC 15.440.070, Parking tables and diagrams (Diagrams 1 through 3).
d. Public or private parking areas, service drives or parking spaces which have been identified as a use permitted in any residential district shall be permitted in interior yards; provided, that said parking areas, service drives or parking spaces shall comply with other requirements of this code.
3. In any commercial or industrial district, except C-1, C-4, M-1, and M-E, public or private parking areas or parking spaces shall be permitted in any required yard (see NMC 15.410.030). Parking requirements in the C-4 district and the M-E district within the riverfront overlay subdistrict are described in NMC 15.352.040(H).
4. In the I district, public or private parking areas or parking spaces may be no closer to a front property line than 20 feet, and no closer to an interior property line than five feet.
F. Public Telephone Booths and Public Transit Shelters. Public telephone booths and public transit shelters shall be permitted; provided, that vision clearance is maintained for vehicle requirements for vision clearance.
G. Hangars within the AR airport residential district may be constructed with no yard setbacks to property lines adjacent to other properties within the airport residential or airport industrial districts.
H. Play structures may intrude into the required front yard by no more than five feet and into the required interior yard by no more than two feet; provided, that such intrusions are no closer than three feet from any interior lot line and 10 feet from any front lot line. [Ord. 2928 § 1 (Exh. A-1 § 3), 9-3-24; Ord. 2889 § 2 (Exh. B § 31), 12-6-21; Ord. 2880 § 2 (Exh. B § 40), 6-7-21; Ord. 2868 § 1 (Exh. A), 11-16-20; Ord. 2647, 6-5-06; Ord. 2619, 5-16-05; Ord. 2564, 4-15-02; Ord. 2561, 4-1-02; Ord. 2451, 12-2-96. Code 2001 § 151.556.]
Penalty: See NMC 15.05.120.
15.410.080 Middle housing land divisions.
Applications for middle housing land divisions shall follow the yard setback requirements set forth in this chapter. [Ord. 2912 § 1 (Exh. A § 14), 5-1-23.]