{
  "address": "2770 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/2770/",
  "apn": "4086013",
  "block": "4086",
  "lot": "013",
  "eas_baseid": "368328",
  "coordinates": {
    "lat": 37.757773,
    "lng": -122.410229
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 12,
    "bathrooms": 3,
    "bedrooms": 4,
    "lot_area_sqft": 2325,
    "building_area_sqft": 2070,
    "basement_area_sqft": 930,
    "lot_depth_ft": 93,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 2770 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 615709,
    "assessed_improvement_value": 429763,
    "last_sale_date": "2013-01-24"
  },
  "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": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M373607",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-02-26",
      "status_date": "2013-02-26",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200708311590",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-08-31",
      "status_date": "2007-09-12",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "replace stair and 200 s.f. siding for fire damage \"in kind\" replacement in kind. pertaining to fire damage only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200703156370",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-03-15",
      "status_date": "2007-03-19",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew pa#200508301582,#200404141326 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200703156371",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-03-15",
      "status_date": "2008-05-22",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew app#200605222108/200609071680/200502074990",
      "source": "sf-building-permits"
    },
    {
      "number": "200609071680",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2006-09-07",
      "status_date": "2007-03-19",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "install bathroom & spiral stairway. create hallway at second floor. revision to appl#200506215636",
      "source": "sf-building-permits"
    },
    {
      "number": "200605222108",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2006-05-22",
      "status_date": "2007-03-19",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "to renew expired pa#2005/08/30/1582, 2005/02/07/4990, 2004/04/14/1326 to complete work and obtian final building inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200508301582",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2005-08-30",
      "status_date": "2007-03-19",
      "estimated_cost": 7000,
      "revised_cost": 7000,
      "description": "renew 200404141326",
      "source": "sf-building-permits"
    },
    {
      "number": "200506215636",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2005-06-21",
      "status_date": "2007-03-19",
      "estimated_cost": 23000,
      "revised_cost": 63000,
      "description": "replace / reconstruct rear stairs & porch. reconfifure bedroom & add bathroom at 1st floor.",
      "source": "sf-building-permits"
    },
    {
      "number": "200502074990",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2005-02-07",
      "status_date": "2007-03-19",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "lower slab extend foundation at bottom",
      "source": "sf-building-permits"
    },
    {
      "number": "200502074991",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "2005-02-07",
      "status_date": "2005-10-03",
      "estimated_cost": 40000,
      "description": "rear addition of approx 240 sf.(12x20)",
      "source": "sf-building-permits"
    },
    {
      "number": "200404141326",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2004-04-14",
      "status_date": "2007-03-19",
      "estimated_cost": 1500,
      "revised_cost": 15000,
      "description": "clear nov 199811931-provide heating & smoke detector for existing bedrms at lower level. dismantle k",
      "source": "sf-building-permits"
    },
    {
      "number": "9810993S",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1998-06-15",
      "status_date": "1999-09-01",
      "estimated_cost": 3000,
      "description": "correct nov/remove illigal unit at ground floor",
      "source": "sf-building-permits"
    },
    {
      "number": "8611404",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-09-16",
      "status_date": "1986-11-26",
      "estimated_cost": 1100,
      "description": "dry rot and sheet rock.",
      "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=2770",
      "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=4086013&$order=closed_roll_year%20DESC&$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=4086&lot=013",
      "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=4086013",
      "retrieved": "2026-07-31"
    }
  ]
}