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Ordinance#251250Passed
In plain English

This ordinance re-establishes the Mission and 9th Street Special Use District at 1270 Mission Street and increases the height limit for certain projects from 120 feet to 200 feet. It also confirms compliance with environmental regulations and aligns with the city’s General Plan and planning policies.

Ordinance re-adopting the former Planning Code section and Zoning Map designations creating the Mission and 9th Street Special Use District (SUD) at 1270 Mission Street, located at Assessor’s Parcel Block No. 3701, Lot Nos. 20 and 21, in the area generally bounded by Mission Street on the south, Laskie Street on the east, Assessor’s Parcel Block No. 3701, Lot Nos. 22, 23, and 24, on the west, and Assessor’s Parcel Block No. 3701, Lot No. 66, on the north; changing the height limit on Assessor’s Parcel Block No. 3701, Lot Nos. 20 and 21, for projects that comply with the requirements of the SUD, from 120-X to 200-X; affirming the Planning Department’s determination under the California Environmental Quality Act; making findings of consistency with the General Plan, and the eight priority policies of Planning Code, Section 101.1; and making findings of public convenience, necessity, and welfare under Planning Code, Section 302.

Introduced: Feb 3, 2026
Final action: Mar 26, 2026
Official record ↗

How it got here

The legislation to re-adopt the Mission and 9th Street Special Use District originated from the expiration of previous zoning provisions and the need to facilitate a 100% affordable housing project at 1270 Mission Street.

1
Creation of the Mission and 9th Street Special Use District2017-02-19
San Francisco Board of Supervisors

The Board adopted Ordinance Nos. 252-16 and 4-17, creating the Mission and 9th Street Special Use District, allowing for a mixed-use development at 1270 Mission Street.

Legislation text
2
Expiration of the Special Use District2022-02-19
San Francisco Board of Supervisors

The provisions of the Mission and 9th Street Special Use District expired by operation of law as no first construction document was obtained by the deadline.

Legislation text
3
Site Permit Issued2019-10-01
Department of Building Inspection

A site permit was issued for the project at 1270 Mission Street, but the project sponsor was unable to obtain a first construction document due to various challenges.

Legislation text
4
CEQA Determination2025-12-22
Planning Department

The Planning Department affirmed the adequacy of the Mitigated Negative Declaration for the project, which was necessary for the re-adoption of the Special Use District.

CEQA Determination Memo
5
Introduction of the Ordinance2026-02-03
Supervisor Dorsey

Supervisor Dorsey introduced the ordinance to re-adopt the Mission and 9th Street Special Use District to facilitate a 100% affordable housing project.

Legislation text
6
Recommendation for Approval2026-02-26
Planning Commission

The Planning Commission adopted a recommendation for approval of the ordinance, affirming its consistency with the General Plan.

PC Transmittal
7
Final Passage of the Ordinance2026-03-24
San Francisco Board of Supervisors

The Board of Supervisors passed the ordinance, re-adopting the Mission and 9th Street Special Use District, allowing for increased height limits and affordable housing requirements.

Action history

Reconstructed from attached documents & the official record

Related / predecessor legislation
↑ predecessor#161067— not yet in database
↑ predecessor#161184— not yet in database
↑ predecessor#230540— not yet in database
Document trail
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Leg Dig Ver1
Official legislation text
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Referral CEQA PC 121925
Environmental review (CEQA)
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CEQA Det 122225
Environmental review (CEQA)
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PC Transmittal 022626
Departmental transmittal
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Leg Dig Ver2
Official legislation text
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How they voted

Legislative journey

PresidentDec 16, 2025
ASSIGNED UNDER 30 DAY RULE
Clerk of the BoardDec 19, 2025
REFERRED TO DEPARTMENT
Planning DepartmentDec 22, 2025
·RESPONSE RECEIVED
PresidentFeb 3, 2026
SUBSTITUTED AND ASSIGNED
Planning CommissionFeb 26, 2026
·RESPONSE RECEIVED
Clerk of the BoardMar 6, 2026
·NOTICED
Land Use and Transportation CommitteeMar 16, 2026
RECOMMENDED AS COMMITTEE REPORTPass
Board of SupervisorsMar 17, 2026 – Mar 24, 2026
PASSED ON FIRST READINGPass
FINALLY PASSEDPass
MayorMar 26, 2026
APPROVED
Clerk of the BoardApr 9, 2026
·TRANSMITTED