{
  "address": "453 Liberty Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/liberty-street/453/",
  "apn": "3604036",
  "block": "3604",
  "lot": "036",
  "eas_baseid": "362035",
  "coordinates": {
    "lat": 37.756837,
    "lng": -122.431435
  },
  "parcel": {
    "year_built": 1931,
    "units": 1,
    "stories": 2,
    "rooms": 8,
    "bathrooms": 5,
    "bedrooms": 3,
    "lot_area_sqft": 5697,
    "building_area_sqft": 3120,
    "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 0453 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 182818,
    "assessed_improvement_value": 490844
  },
  "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": "1931",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201303041392",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-03-04",
      "status_date": "2013-03-04",
      "estimated_cost": 30000,
      "revised_cost": 1000,
      "description": "recommencement and completion of work approved under pa# 200407290156",
      "source": "sf-building-permits"
    },
    {
      "number": "M135310",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-09-25",
      "status_date": "2008-09-25",
      "revised_cost": 1,
      "description": "street space permit only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200407290156",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-07-29",
      "status_date": "2004-07-29",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "install masonry steps on grade at front of house per plan",
      "source": "sf-building-permits"
    },
    {
      "number": "200011034860",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2000-11-03",
      "status_date": "2000-11-03",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "renew for 9908828, work remaining totals $20,000",
      "source": "sf-building-permits"
    },
    {
      "number": "9908828",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-05-05",
      "status_date": "1999-09-05",
      "estimated_cost": 1,
      "description": "remew 9621138",
      "source": "sf-building-permits"
    },
    {
      "number": "9621138",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-10-31",
      "status_date": "1999-03-01",
      "estimated_cost": 20000,
      "description": "complete work under appln #9207229",
      "source": "sf-building-permits"
    },
    {
      "number": "9315484",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1993-09-14",
      "status_date": "1994-03-16",
      "estimated_cost": 2000,
      "description": "solar panel at roof",
      "source": "sf-building-permits"
    },
    {
      "number": "9211952",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1992-07-22",
      "status_date": "1993-01-02",
      "estimated_cost": 1,
      "description": "remove window previously approved under pa #9207229",
      "source": "sf-building-permits"
    },
    {
      "number": "9207229",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1992-05-04",
      "status_date": "1993-05-04",
      "estimated_cost": 60000,
      "description": "complete work under app. 8810197",
      "source": "sf-building-permits"
    },
    {
      "number": "8920012",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "1989-10-24",
      "status_date": "1989-10-30",
      "estimated_cost": 200000,
      "description": "convert (e) attic to living space extend bldg in front yard",
      "source": "sf-building-permits"
    },
    {
      "number": "8810197",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1988-07-22",
      "status_date": "1992-07-02",
      "estimated_cost": 185000,
      "description": "vertical & horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "8809009",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "1988-07-06",
      "status_date": "1988-07-29",
      "estimated_cost": 100000,
      "description": "make no change in 45% required rear yard area",
      "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=453",
      "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=3604036&$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=036",
      "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=3604036",
      "retrieved": "2026-07-28"
    }
  ]
}