{
  "address": "437 Liberty Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/liberty-street/437/",
  "apn": "3604039",
  "block": "3604",
  "lot": "039",
  "eas_baseid": "362038",
  "coordinates": {
    "lat": 37.75686,
    "lng": -122.431047
  },
  "parcel": {
    "year_built": 1924,
    "units": 1,
    "stories": 1,
    "rooms": 8,
    "bathrooms": 3,
    "bedrooms": 3,
    "lot_area_sqft": 2850,
    "building_area_sqft": 2217,
    "lot_depth_ft": 14,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0437 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 407001,
    "assessed_improvement_value": 498205,
    "last_sale_date": "1995-08-30"
  },
  "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": "1924",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M494167",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-06-06",
      "status_date": "2014-06-06",
      "revised_cost": 1,
      "description": "street soace",
      "source": "sf-building-permits"
    },
    {
      "number": "201201172360",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-01-17",
      "status_date": "2013-01-17",
      "estimated_cost": 40000,
      "revised_cost": 45000,
      "description": "remove dirt at unexcavated area at rear of garage to create a new home office with a wet bar & powder room (half bath). replace existing concrete slab, level garage floor & add conc. footing at one existing post. replace existing conc. driveway ramp with new.",
      "source": "sf-building-permits"
    },
    {
      "number": "200510286824",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-10-28",
      "status_date": "2005-10-28",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "remove 12 windows sashes at bay windows and replace with in kind insulated sash. no structural or exterior finish work req. dbl glazed min 4 value",
      "source": "sf-building-permits"
    },
    {
      "number": "200504129797",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-04-12",
      "status_date": "2005-04-13",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew for final on existing revision permit 200408202100-all work completed",
      "source": "sf-building-permits"
    },
    {
      "number": "M29457",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-09-28",
      "status_date": "2004-09-28",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200408202100",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-08-20",
      "status_date": "2004-08-20",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to apprvd app 200305295776-interior revision to room & stair location; delete window; struc",
      "source": "sf-building-permits"
    },
    {
      "number": "200305295776",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2003-05-29",
      "status_date": "2005-04-12",
      "estimated_cost": 120000,
      "revised_cost": 120000,
      "description": "vertical extension new bedrom, bath/toilets,creating second fl over 1st liviing area & garage/stora",
      "source": "sf-building-permits"
    },
    {
      "number": "200202048368",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-02-04",
      "status_date": "2002-06-03",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew pa 200108075479",
      "source": "sf-building-permits"
    },
    {
      "number": "200108075479",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-08-07",
      "status_date": "2001-12-07",
      "estimated_cost": 3500,
      "revised_cost": 3500,
      "description": "stucco west wall 400 sq ft",
      "source": "sf-building-permits"
    },
    {
      "number": "9612469S",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1996-07-11",
      "status_date": "2001-11-13",
      "estimated_cost": 140000,
      "revised_cost": 100000,
      "description": "horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "9312496",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1993-07-26",
      "status_date": "1993-09-08",
      "estimated_cost": 12611,
      "description": "reapir damage to framing at right wall",
      "source": "sf-building-permits"
    },
    {
      "number": "8912889",
      "type": "additions alterations or repairs",
      "status": "disapproved",
      "filed": "1989-07-24",
      "status_date": "1999-12-28",
      "estimated_cost": 6000,
      "description": "replace retainers, and step, add doors and landing",
      "source": "sf-building-permits"
    },
    {
      "number": "8903847",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1989-03-10",
      "status_date": "1990-06-27",
      "estimated_cost": 12000,
      "description": "repair termite inspection report, remodel kitchen & bath",
      "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=LIBERTY&street_type=ST&address_number=437",
      "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=3604039&$order=closed_roll_year%20DESC&$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=3604&lot=039",
      "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=3604039",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-planning-commission-minutes-1997-01-16",
      "name": "San Francisco City Planning Commission, minutes of the meeting of 16 January 1997",
      "label": "San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)",
      "query": "https://archive.org/details/43minutesofsanfran1997san/page/n42/mode/1up",
      "retrieved": "2026-10-28"
    }
  ],
  "historical_record": [
    {
      "date": "1997-01-16",
      "kind": "planning decision",
      "description": "On discretionary review, the City Planning Commission approved, 6-0, a second-floor addition to the one-storey-over-garage single-family house, on the plans presented that day.",
      "source": "sf-planning-commission-minutes-1997-01-16"
    }
  ]
}