Seattle City Council Bills and Ordinances
Information modified on November 5, 2009; retrieved on April 19, 2024 12:07 PM
Ordinance 123141
Introduced as Council Bill 116528
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AN ORDINANCE relating to land use and housing; amending Sections 22.206.160, 23.44.014, 23.44.041, 23.84A.006, 23.84A.008, 23.84A.032, 23.90.018 and 23.90.019 of the Seattle Municipal Code to permit detached accessory dwelling units (backyard cottages) in all single-family zones and to make other changes concerning authorization and use of accessory dwelling units. |
Description and Background | |
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Current Status: | Passed |
Fiscal Note: | Fiscal Note to Council Bill No. 116528 |
Index Terms: | ZONING, LAND-USE-PLANNING, HOUSING, ACCESSORY-HOUSING, SINGLE-FAMILY-HOMES, LAND-USE-CODE, LAND-USE-PERMITS |
Notes: | Backyard Cottages |
References: | Related: Clerk File 310023 |
Legislative History | |
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Sponsor: | CLARK | tr>
Date Introduced: | May 18, 2009 |
Committee Referral: | Planning, Land Use and Neighborhoods |
City Council Action Date: | November 2, 2009 |
City Council Action: | Passed |
City Council Vote: | 9-0 |
Date Delivered to Mayor: | November 3, 2009 |
Date Signed by Mayor: (About the signature date) | November 4, 2009 |
Date Filed with Clerk: | November 4, 2009 |
Signed Copy: | PDF scan of Ordinance No. 123141 |
Text | |
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AN ORDINANCE relating to land use and housing; amending Sections 22.206.160, 23.44.014, 23.44.041, 23.84A.006, 23.84A.008, 23.84A.032, 23.90.018 and 23.90.019 of the Seattle Municipal Code to permit detached accessory dwelling units (backyard cottages) in all single-family zones and to make other changes concerning authorization and use of accessory dwelling units. BE IT ORDAINED BY THE CITY OF SEATTLE AS FOLLOWS: Section 1. Subsection C of Section 22.206.160 of the Seattle Municipal Code, which Section was last amended by Ordinance 122728, is amended as follows: 22.206.160 Duties of Owners * * * C. Just Cause Eviction 1. Pursuant to provisions of the state Residential Landlord-Tenant Act (RCW 59.18.290), owners may not evict residential tenants without a court order, which can be issued by a court only after the tenant has an opportunity in a show cause hearing to contest the eviction (RCW 59.18.380). In addition, owners of housing units shall not evict or attempt to evict any tenant, or otherwise terminate or attempt to terminate the tenancy of any tenant, unless the owner can prove in court that just cause exists. The reasons for termination of tenancy listed below, and no others, shall constitute just cause under this section: * * *
o. The owner seeks to discontinue sharing with a tenant the owner's own housing unit, i.e., the unit in which the owner resides, or seeks to terminate the tenancy of a tenant of an accessory dwelling unit authorized pursuant to
* * * Section 2. Subsection D of Section 23.44.014 of the Seattle Municipal Code, which Section was last amended by Ordinance 123046, is amended as follows: 23.44.014 Yards * * * D. Exceptions from Standard Yard Requirements. No structure shall be placed in a required yard except pursuant to the following: 1. Garages. Garages may be located in a required yard subject to the standards of Section 23.44.016. 2. Certain Accessory Structures in Side and Rear Yards.
a. Except for detached accessory dwelling units,
b. Except for detached accessory dwelling units, * * * Section 3. Section 23.44.041 of the Seattle Municipal Code, which Section was last amended by Ordinance 123001, is amended as follows:
23.44.041 Accessory A. Accessory dwelling units, general provisions. The Director may authorize an accessory dwelling unit, and that dwelling unit may be used as a residence, only under the following conditions:
1. A lot with or proposed for a single-family dwelling may have no more than one
2.
3. Any number of related persons may occupy each unit in a single-family dwelling unit with an accessory dwelling unit; provided that, if unrelated persons occupy either unit, the total number of persons occupying both units may not altogether
exceed eight
4. All accessory dwelling units Table A for 23.44.041 Development Standards for All Accessory Dwelling Units
a. Maximum Attached accessory dwelling units are limited to Gross Floor
b. Entrances Only one
Footnotes: 1. The gross floor area of an attached accessory dwelling unit may exceed
2. More than one entrance may be allowed if: a) two
a. The topography or location of existing principal or accessory structures makes provision of an off-street parking space physically infeasible; or
b. The site is located in a restricted parking zone (RPZ) and a current parking study is submitted showing a utilization rate of less than seventy-five (75) percent for on-street parking within four hundred (400) feet of all
property lines of the site.
c. The provisions in this footnote 3 providing for exceptions to the parking requirement do not apply to sites located in either the University District Parking Overlay Area (Exhibit for Chart A, Section 23.54.015, Map A) or
the Alki Area Parking Overlay (Exhibit for Chart A, Section 23.54.015, Map B). 5. Except on lots located within areas that are defined as either an urban center or urban village in the City's Comprehensive Plan, one off-street parking space is required for the accessory dwelling unit and may be provided as tandem parking with the parking space provided for the principal dwelling unit. An existing required parking space may not be eliminated to accommodate an accessory dwelling unit unless it is replaced elsewhere on the lot. Except for lots located in either the University District Parking Overlay Area (Exhibit for Chart A, Section 23.54.015, Map A) or the Alki Area Parking Overlay (Exhibit for Chart A, Section 23.54.015, Map B), the Director may waive the off-street parking space requirement for an accessory dwelling unit if: a. The topography or location of existing principal or accessory structures on the lot makes provision of an off-street parking space physically infeasible; or b. The lot is located in a restricted parking zone (RPZ) and a current parking study is submitted showing a utilization rate of less than 75 percent for on-street parking within 400 feet of all property lines of the site.
B. Accessory
1.
2. Table B for 23.44.041 Development Standards for Detached Accessory Dwelling Units1
a. Minimum Lot Size 4,000 b. Minimum Lot Width 25 feet c. Minimum Lot Depth 70 feet2 d. Maximum Lot Coverage The provisions of Section 23.44.010 apply.
e. Maximum Rear Yard Coverage
f. Maximum Gross Floor Area
g. Front Yard A detached accessory dwelling unit may not be located within the front yard required by
h. Minimum Side Yard The provisions of
i. Minimum Rear Yard A detached accessory dwelling unit may be located within a required rear yard j. Location of Entry Entrances to detached accessory dwelling units may not be located on facades facing the nearest side lot line or the rear lot line unless the nearest side lot line or rear lot line abuts an alley or other public right-of-way.
k. Maximum Height Limits The roof peak of the detached accessory Lot Width (feet)
30{ } or 36{ } or 41 or Less greater up greater up greater up 50 or
than 30 to 35 to 40 to 50 greater or
(1) Maximum Structure Height 12 14 15 16 16 (feet)
(2) Maximum Structure Height 15 21 22 22
(3) Maximum Structure Height 15 18 19 20 20 with Shed or Butterfly Roof (feet); see Exhibit A for 23.44.041
Table B for 23.44.041 Development Standards for Detached Accessory Dwelling Units 1
l. Minimum Separation from 5 feet Principal Structure
Footnotes: 1.
2. For lots that do not meet the lot depth requirement, but have a greater width than depth and an area greater than
3.
4.
4
5 6. Detached accessory dwelling units may also be built to the maximum height limits listed in this column if both of the following conditions are met: a) the detached accessory dwelling unit is located on a lot with a rear lot line that is adjacent to an alley; and b) the width of the lot is 40 feet or greater.
Exhibit A for 23.44.041
3. Conversion of accessory structures. An existing accessory structure that is not located in a required front yard may be converted into a detached accessory dwelling unit if
C. Owner
1. Requirement. An owner with at least a 50 percent interest in
2. Violation. If an owner is unable or unwilling to fulfill the
3.
The covenant shall run with the land and be binding upon the property owner, his/her heirs and assigns, and upon any parties subsequently acquiring any right, title or interest in the property. The covenant shall be in a form prescribed by the Director that includes the legal description of the principal use lot. The property owner(s) shall return the original covenant with recording stamp to the Department of Planning and Development before the building permit for the accessory dwelling unit is issued. 4. Covenant release. At the request of a property owner and after an inspection finding that an accessory dwelling unit has been removed from the owner's property, the Department of Planning and Development shall record a release of any previously recorded covenant for that accessory dwelling unit.
D. Single-family
E. Reporting. DPD shall report annually to the Section 4. A new subsection "Cottage, backyard" is added to Section 23.84A.006 "C" of the Seattle Municipal Code, which was last amended by Ordinance 123046, as follows: 23.84A.006 "C" Definitions * * * "Cottage, backyard." See "detached accessory dwelling unit" under the definition of "Residential use" in Section 23.84A.032. * * * Section 5. Section 23.84A.008 "D" of the Seattle Municipal Code, which Section was last amended by Ordinance 122311, is amended as follows: 23.84A.008 "D" Definitions * * * "Dwelling unit, detached accessory." Also known as a backyard cottage. See "detached accessory dwelling unit" under the definition of "Residential use" in Section 23.84A.032. * * * Section 6. Section 23.84A.032 "R" of the Seattle Municipal Code, which Section was last amended by Ordinance 122935, is amended as follows: 23.84A.032 "R" Definitions * * *
"Residential use" means any one * * *
7. "Detached accessory dwelling unit" means an additional room or set of rooms located within an accessory structure on the same lot as an owner-occupied single-family dwelling unit, meeting the standards of Section 23.44.041, and designed, arranged,
occupied or intended to be occupied by not more than one * * *
13. "Single-family dwelling unit" means a detached structure having a permanent foundation, containing only one * * * Section 7. Section 23.90.018 of the Seattle Municipal Code, which was last amended by Ordinance 122901, is amended as follows:
23.90.018 Civil
A. In addition to any other remedy authorized by law or equity, any person violating or failing to comply with any of the provisions of Title 23 shall be subject to a cumulative penalty of up to $150 B. Specific Violations. 1. Violations of Section 23.71.018 are subject to the penalty in the amount specified in Section 23.71.018.H.
2. Violations of Section 23.44.041 * * * Section 8. Subsection A of Section 23.90.019 of the Seattle Municipal Code, which Section was last amended by Ordinance 122407, is amended as follows:
23.90.019 Civil
Section 9. Severability. The provisions of this ordinance are declared to be separate and severable. The invalidity of any clause, sentence, paragraph, sub-division, section or portion of this ordinance, or the invalidity of the application thereof to any person or circumstance shall not affect the validity of the remainder of this ordinance, or the validity of its application to other persons or circumstances. Section 10. This ordinance shall take effect and be in force thirty (30) days from and after its approval by the Mayor, but if not approved and returned by the Mayor within ten (10) days after presentation, it shall take effect as provided by Municipal Code Section 1.04.020. Passed by the City Council the ____ day of ________________________, 2009, and signed by me in open session in authentication of its passage this _____ day of ___________________,2009. _________________________________ President __________of the City Council Approved by me this ____ day of _____________________, 2009. _________________________________ Gregory J. Nickels, Mayor Filed by me this ____ day of __________________________, 2009. ____________________________________ City Clerk October 8, 2009 Version #4 t |
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