{
  "address": "2700–2702 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/2700/",
  "apn": "4087017",
  "block": "4087",
  "lot": "017",
  "eas_baseid": "368361",
  "coordinates": {
    "lat": 37.757747,
    "lng": -122.408783
  },
  "address_range": "2700–2702",
  "street_numbers_on_parcel": [
    "2700",
    "2702"
  ],
  "parcel": {
    "year_built": 1909,
    "units": 2,
    "stories": 2,
    "rooms": 8,
    "bathrooms": 2,
    "bedrooms": 4,
    "lot_area_sqft": 2321,
    "building_area_sqft": 2900,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "2702 2700 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 897876,
    "assessed_improvement_value": 634804,
    "last_sale_date": "2021-02-17"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "yearbuilt": "1909",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "East Mission Florida-to-Hampshire Streets Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "period_of_significance": "1885–1908",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202210124167",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-10-12",
      "status_date": "2025-06-05",
      "estimated_cost": 18000,
      "revised_cost": 18000,
      "description": "install nfpa 13d system for 1st floor only underground will be existing combo. ref pa 2021-0720-4789",
      "source": "sf-building-permits"
    },
    {
      "number": "202107204789",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-07-20",
      "status_date": "2026-04-24",
      "estimated_cost": 300000,
      "revised_cost": 300000,
      "description": "convert 1/f commercial space to 1 residential unit with 3-bedrooms & 2 baths. (e) residential unit to remain (e) detached garage structure to remain. (e) rear yard and seve as common usage outdoor space to remain. new sprinkler system sep permit nfpa-13d.",
      "source": "sf-building-permits"
    },
    {
      "number": "202104138438",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-04-13",
      "status_date": "2022-05-18",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "demo finishes as necessary for inspection by structural engineer. replace finishes in kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "M203307",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-05-21",
      "status_date": "2010-05-21",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200202048443",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-02-04",
      "status_date": "2002-03-08",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "M15607",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-03-06",
      "status_date": "2001-07-06",
      "revised_cost": 0,
      "description": "sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "9214956",
      "type": "sign - erect",
      "status": "complete",
      "filed": "1992-09-02",
      "status_date": "1992-11-16",
      "estimated_cost": 1200,
      "description": "sign",
      "source": "sf-building-permits"
    },
    {
      "number": "9200643",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1992-01-15",
      "status_date": "1992-11-16",
      "estimated_cost": 30000,
      "revised_cost": 60000,
      "description": "proposed installation of a laundrymat",
      "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=2700",
      "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=4087017&$order=closed_roll_year%20DESC&$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=4087&lot=017",
      "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=4087017",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-historic-districts",
      "name": "SF Planning Department — Historic Districts via DataSF",
      "query": "https://data.sfgov.org/resource/63x5-g3m4.json?$where=intersects(the_geom,%20%27POINT(-122.40878317934717%2037.75774683662321)%27)",
      "retrieved": "2026-07-31"
    }
  ]
}