{
  "address": "2977–2979 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/2977/",
  "apn": "3613031",
  "block": "3613",
  "lot": "031",
  "eas_baseid": "362671",
  "coordinates": {
    "lat": 37.757145,
    "lng": -122.414007
  },
  "address_range": "2977–2979",
  "street_numbers_on_parcel": [
    "2977",
    "2979"
  ],
  "parcel": {
    "year_built": 1885,
    "units": 3,
    "stories": 3,
    "rooms": 12,
    "bathrooms": 5,
    "bedrooms": 5,
    "lot_area_sqft": 2100,
    "building_area_sqft": 2472,
    "basement_area_sqft": 625,
    "lot_depth_ft": 70,
    "use": "Multi-Family Residential",
    "property_class": "Flat & Store 4 units or less",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "2979 2977 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1161646,
    "assessed_improvement_value": 497840,
    "last_sale_date": "2013-07-29"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "Historic Survey Result and 45 years or older",
    "yearbuilt": "1885",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201406178552",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-06-17",
      "status_date": "2014-09-25",
      "estimated_cost": 10150,
      "revised_cost": 10150,
      "description": "replace (e) ductwork with new flexible ductwork in dropped ceiling and soffits. replace (e) furnace with new in same location on second floor closet. all work within unit",
      "source": "sf-building-permits"
    },
    {
      "number": "201311121641",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-11-12",
      "status_date": "2014-09-25",
      "estimated_cost": 75000,
      "revised_cost": 120475,
      "description": "2nd & 3rd floor interior remodel of sfd residence including kitchen & two bath (no additional square footage, no change to existing bldg envelope)",
      "source": "sf-building-permits"
    },
    {
      "number": "201108263428",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-08-26",
      "status_date": "2011-08-26",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "remove toilet and replace. install sink, remove and repalce two fans and 3 lights, patach sheet rock holes and paint. provide high efficacy light or \"manual on\" occupancy sensor in bathroom. replace in kind only",
      "source": "sf-building-permits"
    },
    {
      "number": "200511178430",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-11-17",
      "status_date": "2006-01-03",
      "estimated_cost": 18000,
      "revised_cost": 18000,
      "description": "rmove12 section of (e) center wall. add new hardware to (e) framing, build new partion wall at rear of space for storage. sheetrock mud tape + paint change (e) entry door to new handicap accesible door w/new hardware.",
      "source": "sf-building-permits"
    },
    {
      "number": "200202259956",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-02-25",
      "status_date": "2002-06-25",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew app#09909271s for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200107133623",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-07-13",
      "status_date": "2002-03-05",
      "estimated_cost": 100,
      "revised_cost": 100,
      "description": "renew 9909271s for final inspectioin only",
      "source": "sf-building-permits"
    },
    {
      "number": "9909271S",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1999-05-12",
      "status_date": "2002-03-05",
      "estimated_cost": 22000,
      "description": "add master bed/bath,rooms upstairs to 3rd flr",
      "source": "sf-building-permits"
    },
    {
      "number": "9902459",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1999-02-08",
      "status_date": "1999-09-07",
      "estimated_cost": 16000,
      "description": "repair (e)stairs &(e)porch,remodel (e)lower unit",
      "source": "sf-building-permits"
    },
    {
      "number": "8803756",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1988-03-24",
      "status_date": "1991-07-02",
      "estimated_cost": 5000,
      "description": "plumb, elec, general building",
      "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=2977",
      "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=3613031&$order=closed_roll_year%20DESC&$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=3613&lot=031",
      "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=3613031",
      "retrieved": "2026-07-31"
    }
  ]
}