{
  "address": "3624–3626 20th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/20th-street/3624/",
  "apn": "3597015",
  "block": "3597",
  "lot": "015",
  "eas_baseid": "361553",
  "coordinates": {
    "lat": 37.758702,
    "lng": -122.421997
  },
  "address_range": "3624–3626",
  "street_numbers_on_parcel": [
    "3624",
    "3626"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 2,
    "stories": 2,
    "rooms": 11,
    "bathrooms": 3,
    "bedrooms": 4,
    "lot_area_sqft": 2678,
    "building_area_sqft": 3625,
    "basement_area_sqft": 335,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3626 3624 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 281326,
    "assessed_improvement_value": 562126,
    "last_sale_date": "1988-06-27"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202102164697",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-02-16",
      "status_date": "2021-03-10",
      "estimated_cost": 8322,
      "revised_cost": 8322,
      "description": "replace (4) windows retrofit, alum wood clad, not street facing",
      "source": "sf-building-permits"
    },
    {
      "number": "201911187549",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-11-18",
      "status_date": "2020-03-16",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "replace 1 window in rear of house and 9 wood-to-wood front sash only, size-for-size with ogee lugs to match and 40%/60% cottage style meeting rail.",
      "source": "sf-building-permits"
    },
    {
      "number": "201612286070",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-12-28",
      "status_date": "2016-12-28",
      "estimated_cost": 45000,
      "revised_cost": 45000,
      "description": "kitchen remodel, laundry room and pantry, replace window at rear of unit, new plumbing and electrical.",
      "source": "sf-building-permits"
    },
    {
      "number": "201406249239",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-06-24",
      "status_date": "2014-06-24",
      "estimated_cost": 21680,
      "revised_cost": 21680,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "M48169",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-11-13",
      "status_date": "2006-11-13",
      "revised_cost": 0,
      "description": "sidewalk permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M48184",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-11-13",
      "status_date": "2006-11-13",
      "revised_cost": 0,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200104307948",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-04-30",
      "status_date": "2002-02-08",
      "estimated_cost": 8200,
      "revised_cost": 8200,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9503834",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1995-03-17",
      "status_date": "1995-09-17",
      "estimated_cost": 5000,
      "description": "install half bath in basement on illegal unit . exit corrdr",
      "source": "sf-building-permits"
    },
    {
      "number": "9402332",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-02-14",
      "status_date": "1994-03-28",
      "estimated_cost": 1,
      "description": "renew application #8811946",
      "source": "sf-building-permits"
    },
    {
      "number": "9318546",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1993-10-22",
      "status_date": "1994-03-28",
      "estimated_cost": 500,
      "description": "ligalize existing storerooms",
      "source": "sf-building-permits"
    },
    {
      "number": "8812664",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1988-08-26",
      "status_date": "1988-12-02",
      "estimated_cost": 1200,
      "description": "repair dry rot",
      "source": "sf-building-permits"
    },
    {
      "number": "8811946",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1988-08-16",
      "status_date": "1989-03-23",
      "estimated_cost": 1200,
      "description": "replace slab floor",
      "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=20TH&street_type=ST&address_number=3624",
      "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=3597015&$order=closed_roll_year%20DESC&$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=3597&lot=015",
      "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=3597015",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1909-05-21",
      "name": "The San Francisco Call, 21 May 1909, p. 15",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1909-05-21/ed-1/seq-15/",
      "retrieved": "2026-10-03"
    }
  ],
  "historical_record": [
    {
      "date": "1909-05-21",
      "kind": "building contract",
      "description": "N. P. Johnson contracted to put up two-storey frame flats.",
      "source": "loc-sf-call-1909-05-21"
    }
  ]
}