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Article 2 — USE DISTRICTS

SEC. 249.91. 2500-2530 18TH STREET AFFORDABLE HOUSING SPECIAL USE DISTRICT.

San Francisco Planning Code · 2025 edition · updated 2026-07-25 · San Francisco

(a) General. A special use district entitled the “2500-2530 18th Street Affordable Housing Special Use District” consisting of Assessor’s Parcel Block No. 4014, Lots Nos. 002 and 002A, is hereby established for the purposes set forth below. The boundaries of the 2500-2530 18th Street Affordable Housing Special Use District are designated on Sectional Map No. SU08 of the Zoning Map.

(b) Purpose. The purpose of this special use district is to facilitate the development of affordable housing at the site. The site is owned by the Homeless Prenatal Program (HPP), a family resource center that has been offering comprehensive family services since 1989. With a mission to break the cycle of family poverty and homelessness, HPP’s work focuses on families as they start to ensure they are healthy, stable, and housed. As of February 2021, HPP had a large staff of close to 100, half of whom were former clients or came from the community it serves. HPP has often been recognized for its work in the community. HPP receives generous support from the City and County of San Francisco and has contracts with various City departments, including the Mayor’s Office of Housing and Community Development, the Department of Homelessness and Supportive Housing, and the Department of Human Services. HPP has been located in a building at 2500 18th Street since 2005 and in June 2020 acquired an adjoining lot at 2530 18th Street to further facilitate its mission. Fulfillment of HPP's mission at 2500 18th Street and 2530 18th Street requires a change of the zoning designation for those properties to the Urban Mixed Use (UMU) zoning district, the same zoning designation as the remainder of Assessor's Block 4014.

(c) Use Controls. In this special use district, all newly constructed dwelling units, with the permissive exception of the manager’s unit, shall be affordable to households with an annual income between 0 and 80% of the Area Median Income (as defined in Section 401), for a term no less than 55 years. All applicable provisions of the Planning Code shall continue to apply to this special use district, except as otherwise provided in this Section 249.91.

(Added by Ord. 98-21, File No. 210182, App. 7/30/2021, Eff. 8/30/2021)

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Contents — San Francisco Planning Code
San Francisco Planning Code
  1. Article 1 — GENERAL ZONING PROVISIONS
  2. Article 1.2 — DIMENSIONS, AREAS, AND OPEN SPACES
  3. Article 1.5 — TRANSPORTATION, OFF-STREET PARKING, AND LOADING
  4. Article 1.7 — COMPLIANCE
  5. Article 2 — USE DISTRICTS
    Overview
    1. SEC. 202. PERMITTED BY THIS CODE.
    2. SEC. 204. ACCESSORY USES, GENERAL.
    3. SEC. 205. TEMPORARY USES, GENERAL.
    4. SEC. 207. DWELLING UNIT DENSITY LIMITS.
    5. SEC. 209. DESCRIPTION AND PURPOSE OF RESIDENTIAL AND RESIDENTI…
    6. SEC. 210. DESCRIPTION AND PURPOSE OF COMMERCIAL, INDUSTRIAL, A…
    7. SEC. 211. P (PUBLIC) DISTRICTS.
    8. SEC. 218. [REPEALED.]
    9. SEC. 219. [REPEALED.]
    10. SEC. 221. [REPEALED.]
    11. SEC. 226. [REPEALED.]
    12. SEC. 234. [REDESIGNATED.]
    13. SEC. 244. RESIDENTIAL CHARACTER DISTRICTS.
    14. SEC. 249.1. FOLSOM AND MAIN RESIDENTIAL/COMMERCIAL SPECIAL USE…
    15. SEC. 249.2. THE VILLAGE SPECIAL USE DISTRICT.
    16. SEC. 249.3. OCEANVIEW LARGE RESIDENCE SPECIAL USE DISTRICT.
    17. SEC. 249.4. ALEXANDRIA THEATER SPECIAL USE DISTRICT.
    18. SEC. 249.5. NORTH OF MARKET RESIDENTIAL SPECIAL USE DISTRICT.
    19. SEC. 249.6. SOUTH OF MARKET HALL OF JUSTICE LEGAL SERVICES SPE…
    20. SEC. 249.8. [ NON-PROFIT ARTS EDUCATION SPECIAL USE]. [1]
    21. SEC. 249.9. STONESTOWN SPECIAL USE DISTRICT.
    22. SEC. 249.10. 600 TOWNSEND STREET WEST SPECIAL USE DISTRICT.
    23. SEC. 249.11. 530 SANSOME MIXED-USE TOWER AND FIRE STATION SPEC…
    24. SEC. 249.12. 1500 MISSION STREET SPECIAL USE DISTRICT.
    25. SEC. 249.13. GEARY BOULEVARD/DIVISADERO STREET SPECIAL USE DIS…
    26. SEC. 249.14. THIRD STREET SPECIAL USE DISTRICT.
    27. SEC. 249.15. MISSION AND 9TH STREET SPECIAL USE DISTRICT.
    28. SEC. 249.16. OAKDALE AVENUE AND QUINT STREET AFFORDABLE HOUSIN…
    29. SEC. 249.17. THIRD STREET AND ARMSTRONG AVENUE AFFORDABLE HOUS…
    30. SEC. 249.18. NORTHEAST CHINA BASIN SPECIAL USE DISTRICT.
    31. SEC. 249.19. NEW ASIA SENIOR AFFORDABLE HOUSING SPECIAL USE DI…
    32. SEC. 249.20. GEARY-MASONIC SPECIAL USE DISTRICT.
    33. SEC. 249.21. CALIFORNIA STREET AND PRESIDIO AVENUE - COMMUNITY…
    34. SEC. 249.22. [REPEALED.]
    35. SEC. 249.23. FOURTH AND FREELON STREETS SPECIAL USE DISTRICT.
    36. SEC. 249.24. HAIGHT STREET SENIOR AFFORDABLE HOUSING SPECIAL U…
    37. SEC. 249.25. JACKSON SQUARE SPECIAL USE DISTRICT.
    38. SEC. 249.26. [REPEALED.]
    39. SEC. 249.27. ALABAMA AND 18TH STREETS AFFORDABLE HOUSING SPECI…
    40. SEC. 249.28. TRANSBAY C-3 SPECIAL USE DISTRICT.
    41. SEC. 249.30. THIRD STREET AND OAKDALE AVENUE AFFORDABLE HOUSIN…
    42. SEC. 249.31. JAPANTOWN SPECIAL USE DISTRICT.
    43. SEC. 249.32. LAGUNA, HAIGHT, BUCHANAN AND HERMANN STREETS SPEC…
    44. SEC. 249.34. TRINITY PLAZA SPECIAL USE DISTRICT.
    45. SEC. 249.35. FRINGE FINANCIAL SERVICE RESTRICTED USE DISTRICT.
    46. SEC. 249.36. [REPEALED.]
    47. SEC. 249.37. INNOVATIVE INDUSTRIES SPECIAL USE DISTRICT.
    48. SEC. 249.38. SOMA YOUTH AND FAMILY SPECIAL USE DISTRICT.
    49. SEC. 249.40. POTRERO CENTER MIXED-USE SPECIAL USE DISTRICT.
    50. SEC. 249.41. 901 BUSH STREET SPECIAL USE DISTRICT.
    51. SEC. 249.42. INDIA BASIN INDUSTRIAL PARK SPECIAL USE DISTRICT.
    52. SEC. 249.43. THIRD STREET AND LE CONTE AVENUE AFFORDABLE HOUSI…
    53. SEC. 249.44. HUNTERS VIEW SPECIAL USE DISTRICT.
    54. SEC. 249.45. VISITACION VALLEY/SCHLAGE LOCK SPECIAL USE DISTRI…
    55. SEC. 249.46. VETERANS COMMON SPECIAL USE DISTRICT.
    56. SEC. 249.47. 1500 PAGE STREET AFFORDABLE HOUSING SPECIAL USE D…
    57. SEC. 249.49. TELEGRAPH HILL – NORTH BEACH RESIDENTIAL SPECIAL …
    58. SEC. 249.50. CANDLESTICK POINT ACTIVITY NODE SPECIAL USE DISTR…
    59. SEC. 249.51. HUNTERS POINT SHIPYARD PHASE 2 SPECIAL USE DISTRI…
    60. SEC. 249.53. PRESIDIO-SUTTER SPECIAL USE DISTRICT.
    61. SEC. 249.54. EXECUTIVE PARK SPECIAL USE DISTRICT.
    62. SEC. 249.55. LOMBARD AND SCOTT STREET AFFORDABLE GROUP HOUSING…
    63. SEC. 249.59. CALLE 24 SPECIAL USE DISTRICT.
    64. SEC. 249.60. MISSION ALCOHOLIC BEVERAGE SPECIAL USE DISTRICT.
    65. SEC. 249.61. 17TH AND RHODE ISLAND STREET GROCERY STORE SPECIA…
    66. SEC. 249.62. THIRD STREET ALCOHOL RESTRICTED USE DISTRICT.
    67. SEC. 249.63. CAYUGA/ALEMANY SPECIAL USE DISTRICT.
    68. SEC. 249.64. PARKMERCED SPECIAL USE DISTRICT.
    69. SEC. 249.65. BAYSHORE BOULEVARD HOME IMPROVEMENT SPECIAL USE D…
    70. SEC. 249.66. CHINATOWN TRANSIT STATION SPECIAL USE DISTRICT.
    71. SEC. 249.67. ART & DESIGN EDUCATIONAL SPECIAL USE DISTRICT.
    72. SEC. 249.68. CESAR CHAVEZ/VALENCIA STREETS MEDICAL USE SPECIAL…
    73. SEC. 249.69. CHINESE HOSPITAL SPECIAL USE DISTRICT.
    74. SEC. 249.70. [EXPIRED.]
    75. SEC. 249.71. YERBA BUENA CENTER MIXED-USE SPECIAL USE DISTRICT.
    76. SEC. 249.73. JEWISH HOME OF SAN FRANCISCO SPECIAL USE DISTRICT.
    77. SEC. 249.74. FIFTH AND MISSION SPECIAL USE DISTRICT.
    78. SEC. 249.75. SUNNYDALE HOPE SF SPECIAL USE DISTRICT.
    79. SEC. 249.76. POTRERO HOPE SF SPECIAL USE DISTRICT.
    80. SEC. 249.77. CORONA HEIGHTS LARGE RESIDENCE SPECIAL USE DISTRI…
    81. SEC. 249.78. CENTRAL SOMA SPECIAL USE DISTRICT.
    82. SEC. 249.79. PIER 70 SPECIAL USE DISTRICT.
    83. SEC. 249.80. MISSION ROCK SPECIAL USE DISTRICT.
    84. SEC. 249.81. 1629 MARKET STREET SPECIAL USE DISTRICT.
    85. SEC. 249.82. 430 29TH AVENUE SPECIAL USE DISTRICT.
    86. SEC. 249.84. INDIA BASIN SPECIAL USE DISTRICT.
    87. SEC. 249.85. 1550 EVANS AVENUE SPECIAL USE DISTRICT.
    88. SEC. 249.86. 3333 CALIFORNIA STREET SPECIAL USE DISTRICT.
    89. SEC. 249.87. POTRERO POWER STATION SPECIAL USE DISTRICT.
    90. SEC. 249.89. 2000 MARIN STREET SPECIAL USE DISTRICT.
    91. SEC. 249.90. BALBOA RESERVOIR SPECIAL USE DISTRICT.
    92. SEC. 249.91. 2500-2530 18TH STREET AFFORDABLE HOUSING SPECIAL …
    93. SEC. 249.92. CENTRAL NEIGHBORHOODS LARGE RESIDENCE SPECIAL USE…
    94. SEC. 249.93. GROUP HOUSING SPECIAL USE DISTRICT.
    95. SEC. 249.94. FAMILY AND SENIOR HOUSING OPPORTUNITY SPECIAL USE…
    96. SEC. 249.95. 900 KEARNY STREET SPECIAL USE DISTRICT.
    97. SEC. 249.96. WAWONA STREET AND 45TH AVENUE CULTURAL CENTER SPE…
    98. SEC. 249.97. PRIORITY EQUITY GEOGRAPHIES SPECIAL USE DISTRICT.
    99. SEC. 249.98. POTRERO YARD SPECIAL USE DISTRICT.
    100. SEC. 249.99. 30 VAN NESS AVENUE SPECIAL USE DISTRICT.
  6. Article 2.5 — HEIGHT AND BULK DISTRICTS
  7. Article 3 — ZONING PROCEDURES
  8. Article 3.5 — FEES
  9. Article 4 — DEVELOPMENT IMPACT FEES AND PROJECT REQUIREMENTS T…
  10. Article 5 — [RESERVED] ARTICLE 6: SIGNS
  11. Article 7 — NEIGHBORHOOD COMMERCIAL DISTRICTS
  12. Article 8 — MIXED USE DISTRICTS
  13. Article 9 — MISSION BAY DISTRICTS
  14. Part I — SCOPE, PURPOSE AND RELATIONSHIPS
  15. Part II — USES
  16. Part III — DENSITY
  17. Part IV — HEIGHT
  18. Part V — BUILDING FORM
  19. Part VI — OPEN AREAS
  20. Part VII — PARKING
  21. Part VIII — SIGNS
  22. Part X — OFFICE SPACE LIMITATION
  23. Part XI — HISTORIC PRESERVATION
  24. Part XII — RULES FOR NONCONFORMING USES AND NONCOMPLYING STRUC…
  25. Part XIII — COMPLIANCE, PERMIT APPROVAL AND ENFORCEMENT
  26. Part XIV — FEES
  27. Part XV — DEFINITIONS
  28. Part XVI — SEVERABILITY

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