{
  "address": "3251–3253 20th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/20th-street/3251/",
  "apn": "3612048",
  "block": "3612",
  "lot": "048",
  "eas_baseid": "362608",
  "coordinates": {
    "lat": 37.758715,
    "lng": -122.413724
  },
  "address_range": "3251–3253",
  "street_numbers_on_parcel": [
    "3251",
    "3253"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 4,
    "stories": 2,
    "rooms": 18,
    "bathrooms": 6,
    "bedrooms": 8,
    "lot_area_sqft": 2750,
    "building_area_sqft": 3620,
    "lot_depth_ft": 10,
    "use": "Multi-Family Residential",
    "property_class": "2 Dwellings on 1 Parcel 4 units or less",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3253 3251 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 287100,
    "assessed_improvement_value": 256472,
    "last_sale_date": "1987-12-24"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202408229220",
      "type": "sign - erect",
      "status": "reinstated",
      "filed": "2024-08-22",
      "status_date": "2024-10-02",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "erect interior electric single face wall sign in stonestown mall (pop mart)",
      "source": "sf-building-permits"
    },
    {
      "number": "201702099006",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-02-09",
      "status_date": "2017-02-15",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "fire alarm 6 smoke detectors, 6 relays, 5 notification appliances. connect to e fire alarm system. 201610120084",
      "source": "sf-building-permits"
    },
    {
      "number": "201509247986",
      "type": "sign - erect",
      "status": "issued",
      "filed": "2015-09-24",
      "status_date": "2015-09-24",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "erect illum sign in food court(curry express)",
      "source": "sf-building-permits"
    },
    {
      "number": "200710306828",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-10-30",
      "status_date": "2007-11-09",
      "estimated_cost": 10000,
      "revised_cost": 1,
      "description": "#168 - revision to pa #200710115147, eleminate previously proposed ramp. and correct occupant load & number of required exits.",
      "source": "sf-building-permits"
    },
    {
      "number": "200710115147",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2007-10-11",
      "status_date": "2010-08-23",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "barrial removal. install accessable ramp with handrails for access. this is a revision to pa# 2007/06/11/3592",
      "source": "sf-building-permits"
    },
    {
      "number": "200709142676",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-09-14",
      "status_date": "2007-11-09",
      "estimated_cost": 13000,
      "revised_cost": 20000,
      "description": "revise store front design, flip bathroom and sale stock door location on ground floor. add lights to the store front. revision to app #200706113592 moved sales/stock door",
      "source": "sf-building-permits"
    },
    {
      "number": "200708301328",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-08-30",
      "status_date": "2007-11-09",
      "estimated_cost": 1700,
      "revised_cost": 1700,
      "description": "alteration to existing fire sprinkler system at stonestown galleria. relocate 18 ceiling heads and plug 4",
      "source": "sf-building-permits"
    },
    {
      "number": "9402323",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-02-11",
      "status_date": "1994-04-13",
      "estimated_cost": 1800,
      "description": "alterations to existing sprinkler system due to new ceilings",
      "source": "sf-building-permits"
    },
    {
      "number": "9206981",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1992-04-30",
      "status_date": "1994-03-16",
      "estimated_cost": 650,
      "revised_cost": 650,
      "description": "hook up ansul system",
      "source": "sf-building-permits"
    },
    {
      "number": "9111720",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1991-07-03",
      "status_date": "1991-12-11",
      "estimated_cost": 1500,
      "description": "install new sprinkler drops to confirm w/ tenent improvement",
      "source": "sf-building-permits"
    },
    {
      "number": "9000331",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1990-01-05",
      "status_date": "1990-03-05",
      "estimated_cost": 2500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8816193",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1988-10-19",
      "status_date": "1989-05-03",
      "estimated_cost": 300,
      "description": "skylight",
      "source": "sf-building-permits"
    },
    {
      "number": "8302009",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1983-03-14",
      "status_date": "1984-03-29",
      "estimated_cost": 5000,
      "description": "repair fire damage",
      "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=3251",
      "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=3612048&$order=closed_roll_year%20DESC&$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=3612&lot=048",
      "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=3612048",
      "retrieved": "2026-07-31"
    }
  ]
}