{
  "address": "21 Deming Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/deming-street/21/",
  "apn": "2660034",
  "block": "2660",
  "lot": "034",
  "eas_baseid": "343657",
  "coordinates": {
    "lat": 37.760378,
    "lng": -122.444859
  },
  "parcel": {
    "year_built": 1955,
    "units": 2,
    "stories": 2,
    "rooms": 9,
    "bathrooms": 4,
    "bedrooms": 4,
    "lot_area_sqft": 2513,
    "building_area_sqft": 2708,
    "basement_area_sqft": 450,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Corona Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0021 DEMING              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2005682,
    "assessed_improvement_value": 859578
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1955",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202205254996",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2022-05-25",
      "status_date": "2026-01-23",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "one unit. roof maintenance.",
      "source": "sf-building-permits"
    },
    {
      "number": "201709127757",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-09-12",
      "status_date": "2017-09-27",
      "estimated_cost": 16900,
      "revised_cost": 16900,
      "description": "replace (e) tub with (n) walk-in tub, (n) 20amp circuit in hall bathroom on first floor",
      "source": "sf-building-permits"
    },
    {
      "number": "201209149836",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-09-14",
      "status_date": "2012-10-01",
      "estimated_cost": 3500,
      "revised_cost": 3500,
      "description": "repair damage wall & insulation. replace, paint to match, garage & interior 1st floor, wall by the stairs.",
      "source": "sf-building-permits"
    },
    {
      "number": "201004019491",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-04-01",
      "status_date": "2010-05-03",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "5 window replacement not visible from street (vinyl) no change in size and location, u-factor 0.40 max",
      "source": "sf-building-permits"
    },
    {
      "number": "200804048884",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-04-04",
      "status_date": "2008-07-30",
      "estimated_cost": 6900,
      "revised_cost": 6900,
      "description": "replace 4 windows. size for size. aluminum to wood composite. visable from street. u value 0.39.",
      "source": "sf-building-permits"
    },
    {
      "number": "200709041686",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-09-04",
      "status_date": "2007-10-02",
      "estimated_cost": 6800,
      "revised_cost": 6800,
      "description": "replace all 2x10 joists on level #2 deck, waterproof & seal as needed. not visible from street.",
      "source": "sf-building-permits"
    },
    {
      "number": "200506225710",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2005-06-22",
      "status_date": "2007-11-05",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "shoring for 306-308 corbett st. approved #200205176897",
      "source": "sf-building-permits"
    },
    {
      "number": "200408272703",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-08-27",
      "status_date": "2005-02-08",
      "estimated_cost": 5240,
      "revised_cost": 5240,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200009281840",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-09-28",
      "status_date": "2001-08-09",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renewal of pa 9907290",
      "source": "sf-building-permits"
    },
    {
      "number": "9907290",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-04-15",
      "status_date": "1999-10-15",
      "estimated_cost": 15000,
      "description": "add to existing deck area",
      "source": "sf-building-permits"
    },
    {
      "number": "9407583",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-06-15",
      "status_date": "1994-07-22",
      "estimated_cost": 16463,
      "description": "install vinyl siding to back, left and right walls",
      "source": "sf-building-permits"
    },
    {
      "number": "8602679",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-03-10",
      "status_date": "1986-09-12",
      "estimated_cost": 850,
      "description": "to comply with dahi report",
      "source": "sf-building-permits"
    },
    {
      "number": "8304447",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1983-05-20",
      "status_date": "1984-02-16",
      "estimated_cost": 5,
      "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=DEMING&street_type=ST&address_number=21",
      "retrieved": "2026-07-28"
    },
    {
      "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=2660034&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=2660&lot=034",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=2660034",
      "retrieved": "2026-07-28"
    }
  ]
}