{
  "address": "2812–2816 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/2812/",
  "apn": "4085016",
  "block": "4085",
  "lot": "016",
  "eas_baseid": "368291",
  "coordinates": {
    "lat": 37.757748,
    "lng": -122.410868
  },
  "address_range": "2812–2816",
  "street_numbers_on_parcel": [
    "2812",
    "2814",
    "2816"
  ],
  "parcel": {
    "year_built": 1910,
    "units": 3,
    "stories": 3,
    "rooms": 17,
    "bathrooms": 7,
    "bedrooms": 7,
    "lot_area_sqft": 2596,
    "building_area_sqft": 5085,
    "use": "Multi-Family Residential",
    "property_class": "TIC Bldg 4 units or less",
    "construction_type_code": "NA",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "2816 2812 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2319866,
    "assessed_improvement_value": 2319866,
    "last_sale_date": "2017-03-10"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1910",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202404290951",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2024-04-29",
      "status_date": "2024-04-29",
      "estimated_cost": 45000,
      "revised_cost": 45000,
      "description": "rear of building. waterproof 16 windows. windows will not be removed. remove and replace exterior trim.",
      "source": "sf-building-permits"
    },
    {
      "number": "202305167884",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-05-16",
      "status_date": "2023-05-19",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "removal of ext trims for 2 windows, weather seal & flash. installation of ext trims for 2 windows & paint in-kind. in rear. not visible from street.",
      "source": "sf-building-permits"
    },
    {
      "number": "202203230721",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-03-23",
      "status_date": "2022-04-01",
      "estimated_cost": 1,
      "revised_cost": 400,
      "description": "1/f: relocate door at (e) mechanical room. 2/f: convert den and sunroom to bedroom and office",
      "source": "sf-building-permits"
    },
    {
      "number": "202103045808",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-03-04",
      "status_date": "2021-03-05",
      "estimated_cost": 7000,
      "revised_cost": 7000,
      "description": "re-roofing remove existing rof and replae with modified bitumen system",
      "source": "sf-building-permits"
    },
    {
      "number": "202101283535",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2021-01-28",
      "status_date": "2021-01-29",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "install fire alarm for fire sprinkler monitoring system.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1167067",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-11-15",
      "status_date": "2019-11-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1041047",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-02-19",
      "status_date": "2019-02-19",
      "revised_cost": 1,
      "description": "street space only",
      "source": "sf-building-permits"
    },
    {
      "number": "201902041947",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-02-04",
      "status_date": "2021-02-11",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "install fire sprinkler system per nfpa-13r in basement level only. ref building permit 2018-1127-6779 2\" underground included",
      "source": "sf-building-permits"
    },
    {
      "number": "201811276779",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-11-27",
      "status_date": "2021-03-11",
      "estimated_cost": 20000,
      "revised_cost": 30000,
      "description": "revision to pa 201805179439 & 201710060687. 1st flr, add office, den and family room",
      "source": "sf-building-permits"
    },
    {
      "number": "M942027",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-06-20",
      "status_date": "2018-06-21",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201805179439",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-05-17",
      "status_date": "2021-03-11",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "structural revision to pa #201710060687.",
      "source": "sf-building-permits"
    },
    {
      "number": "201710060687",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-10-06",
      "status_date": "2021-03-11",
      "estimated_cost": 140000,
      "revised_cost": 180000,
      "description": "comply with complaint #200557428, 201258185, 201631236. in fill at rear. 1st fl: add 1 bedrm, 1 full bath, and storage. 2-4th fl remodel kitchen & bath. add 1 full bath. provide nfpa 13r sprinkler systems on ground floor.",
      "source": "sf-building-permits"
    },
    {
      "number": "M270109",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-06-24",
      "status_date": "2011-06-24",
      "revised_cost": 1,
      "description": "street space permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "M264686",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-05-27",
      "status_date": "2011-05-27",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M254106",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-04-14",
      "status_date": "2011-04-14",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201103031335",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-03-03",
      "status_date": "2011-03-03",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "repair dry rot at bay windows, no structural framing removed. remoce & replace stucco finishes in kind at exterior. drywall & interior trim repairs at interior bay windows. replace in kind",
      "source": "sf-building-permits"
    },
    {
      "number": "M241066",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-02-11",
      "status_date": "2011-02-11",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200405254758",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-05-25",
      "status_date": "2004-06-08",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "comply with housing nov#200225046 repair rear stairs approx 20%",
      "source": "sf-building-permits"
    },
    {
      "number": "200208234856",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-08-23",
      "status_date": "2003-03-07",
      "estimated_cost": 800,
      "revised_cost": 800,
      "description": "repair less than 50 percent rear stairs, in kind, to comply w housing inspecn 200225046",
      "source": "sf-building-permits"
    },
    {
      "number": "9303547",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1993-03-04",
      "status_date": "1994-05-31",
      "estimated_cost": 12000,
      "description": "remove stove/refrig/bathtub/shower/sink to remov illeg unit",
      "source": "sf-building-permits"
    },
    {
      "number": "9119150",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-10-10",
      "status_date": "1992-07-14",
      "estimated_cost": 3500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9013226",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1990-07-05",
      "status_date": "1990-09-17",
      "estimated_cost": 1000,
      "description": "repair back stairway-dryrot.",
      "source": "sf-building-permits"
    },
    {
      "number": "9009637",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1990-05-17",
      "status_date": "1993-05-07",
      "estimated_cost": 10000,
      "description": "bring building into code per dahi",
      "source": "sf-building-permits"
    }
  ],
  "sources": [
    {
      "id": "sf-eas-addresses",
      "name": "SF Enterprise Addressing System via DataSF",
      "query": "https://data.sfgov.org/resource/3mea-di5p.json?street_name=21ST&street_type=ST&address_number=2812",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-assessor-roll",
      "name": "SF Office of the Assessor-Recorder via DataSF (2025 secured roll)",
      "query": "https://data.sfgov.org/resource/wv5m-vpq2.json?parcel_number=4085016&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=4085&lot=016",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=4085016",
      "retrieved": "2026-07-31"
    }
  ]
}