{
  "address": "536–538 Liberty Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/liberty-street/536/",
  "apn": "3603057",
  "block": "3603",
  "lot": "057",
  "eas_baseid": "361966",
  "coordinates": {
    "lat": 37.757212,
    "lng": -122.433302
  },
  "address_range": "536–538",
  "street_numbers_on_parcel": [
    "536",
    "538"
  ],
  "parcel": {
    "year_built": 1897,
    "units": 1,
    "stories": 1,
    "rooms": 8,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2850,
    "building_area_sqft": 1624,
    "basement_area_sqft": 500,
    "lot_depth_ft": 14,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0538 0536 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1236955,
    "assessed_improvement_value": 824633,
    "last_sale_date": "2004-06-10"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "yearbuilt": "1897",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Castro & Liberty Streets Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "period_of_significance": "1897–1906",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "201208227983",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-08-22",
      "status_date": "2012-09-12",
      "estimated_cost": 12700,
      "revised_cost": 12700,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201205291391",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2012-05-29",
      "status_date": "2012-08-15",
      "estimated_cost": 7500,
      "revised_cost": 7500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200107113407",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-07-11",
      "status_date": "2001-11-09",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew:9711705 and 9806455",
      "source": "sf-building-permits"
    },
    {
      "number": "200107113403",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-07-11",
      "status_date": "2001-11-09",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "revision to app #200103083832/200104267746",
      "source": "sf-building-permits"
    },
    {
      "number": "200104267746",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-04-26",
      "status_date": "2001-11-09",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "rev. to appl#200103083832 extend footing & (n) slab, replace floor joists 2x6 w/2x8's",
      "source": "sf-building-permits"
    },
    {
      "number": "200103083832",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2001-03-08",
      "status_date": "2001-11-09",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "structural & interior alterations to ground floor work to include foundation upgrade, replacement of",
      "source": "sf-building-permits"
    },
    {
      "number": "9806455",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-04-14",
      "status_date": "2002-01-28",
      "estimated_cost": 1,
      "description": "renew pa#9711705 (replace kitchen cabinets) for final insp",
      "source": "sf-building-permits"
    },
    {
      "number": "9711705",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1997-06-25",
      "status_date": "2002-01-28",
      "estimated_cost": 12000,
      "description": "replace kitch cab upper lvl/rear dr/windows not visible fr s",
      "source": "sf-building-permits"
    },
    {
      "number": "9610263",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-06-10",
      "status_date": "1997-01-16",
      "estimated_cost": 4500,
      "description": "repair dryrot,stairs,and decks",
      "source": "sf-building-permits"
    },
    {
      "number": "9100124",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-01-03",
      "status_date": "1992-12-28",
      "estimated_cost": 6800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9010117",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-05-23",
      "status_date": "1991-06-05",
      "estimated_cost": 500,
      "description": "repair back stairs, replace damage tread",
      "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=536",
      "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=3603057&$order=closed_roll_year%20DESC&$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=057",
      "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=3603057",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-historic-districts",
      "name": "SF Planning Department — Historic Districts via DataSF",
      "query": "https://data.sfgov.org/resource/63x5-g3m4.json?$where=intersects(the_geom,%20%27POINT(-122.43330173231732%2037.757211619901454)%27)",
      "retrieved": "2026-07-28"
    },
    {
      "id": "eureka-valley-context-statement",
      "name": "Elaine B. Stiles, Eureka Valley Historic Context Statement, prepared for the Eureka Valley Neighborhood Association, adopted by the Historic Preservation Commission December 20, 2017",
      "query": "http://default.sfplanning.org/Preservation/EurekaValleyHCS/hp_eureka_valley_hcs_HCS_FINAL-122017.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Eureka Valley Historic Context Statement, adopted 2017",
      "retrieved": "2026-08-14"
    }
  ],
  "historic_survey": {
    "survey": "Eureka Valley Historic Context Statement (2017)",
    "source": "eureka-valley-context-statement",
    "style": "Classical Revival",
    "note": "Illustrated in the statement's survey of Eureka Valley property types and architectural styles. The statement is reconnaissance-level and says inclusion in it is not a judgement on a building's worthiness for preservation. It records it as a single-storey-over-basement dwelling remodelled in the Classical Revival style."
  }
}