{
  "address": "502 Liberty Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/liberty-street/502/",
  "apn": "3603050",
  "block": "3603",
  "lot": "050",
  "eas_baseid": "361959",
  "coordinates": {
    "lat": 37.757229,
    "lng": -122.432702
  },
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 8,
    "bathrooms": 2,
    "lot_area_sqft": 2404,
    "building_area_sqft": 2470,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0502 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 745870,
    "assessed_improvement_value": 497238,
    "last_sale_date": "2000-11-14"
  },
  "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": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201507201977",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-07-20",
      "status_date": "2015-07-23",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#1990131. all work is complete",
      "source": "sf-building-permits"
    },
    {
      "number": "201507201979",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-07-20",
      "status_date": "2015-07-23",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#9009688. all work is complete",
      "source": "sf-building-permits"
    },
    {
      "number": "201507201980",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-07-20",
      "status_date": "2015-07-23",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#200110120655. all work is complete",
      "source": "sf-building-permits"
    },
    {
      "number": "201501226453",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-01-22",
      "status_date": "2015-07-23",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#200107113399 all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "200310096993",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-10-09",
      "status_date": "2003-11-24",
      "estimated_cost": 16200,
      "revised_cost": 16200,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200309164948",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-09-16",
      "status_date": "2004-01-14",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "replace 7 liberty street side windows w/new double glazed windows of the same side. all 7 windows ar",
      "source": "sf-building-permits"
    },
    {
      "number": "200110120655",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-10-12",
      "status_date": "2002-02-12",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "rev to 200107113399 -consolidation of 9009688 & 200107113399",
      "source": "sf-building-permits"
    },
    {
      "number": "200107113399",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2001-07-11",
      "status_date": "2002-03-04",
      "estimated_cost": 9500,
      "revised_cost": 9500,
      "description": "rev. to appl#9009688 & 200103144289, additional foundation work including 6 new colums at basement",
      "source": "sf-building-permits"
    },
    {
      "number": "200103144289",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-03-14",
      "status_date": "2001-10-14",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew permit#9009688 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "1990131",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1990-10-05",
      "status_date": "1991-02-10",
      "estimated_cost": 3500,
      "description": "bpa revision to #9009688",
      "source": "sf-building-permits"
    },
    {
      "number": "9009688",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1990-05-22",
      "status_date": "1991-06-21",
      "estimated_cost": 17000,
      "revised_cost": 35000,
      "description": "horizontal addition",
      "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=502",
      "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=3603050&$order=closed_roll_year%20DESC&$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=3603&lot=050",
      "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=3603050",
      "retrieved": "2026-07-28"
    }
  ]
}