{
  "address": "540 Liberty Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/liberty-street/540/",
  "apn": "3603058",
  "block": "3603",
  "lot": "058",
  "eas_baseid": "361967",
  "coordinates": {
    "lat": 37.757206,
    "lng": -122.433388
  },
  "parcel": {
    "year_built": 1897,
    "units": 1,
    "stories": 3,
    "rooms": 13,
    "bathrooms": 3,
    "bedrooms": 2,
    "lot_area_sqft": 2850,
    "building_area_sqft": 3132,
    "basement_area_sqft": 580,
    "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": "0000 0540 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 433409,
    "assessed_improvement_value": 698738,
    "last_sale_date": "1993-03-12"
  },
  "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": "202507281748",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-07-28",
      "status_date": "2025-08-11",
      "estimated_cost": 7500,
      "revised_cost": 7500,
      "description": "re roofing: hot works.",
      "source": "sf-building-permits"
    },
    {
      "number": "M347207",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-09-11",
      "status_date": "2012-09-11",
      "revised_cost": 1,
      "description": "sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "M324167",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-05-29",
      "status_date": "2012-05-29",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201202164320",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-02-16",
      "status_date": "2012-10-05",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "revision to appl #2010.12.07.6235 - additional roof framing for project under construction.",
      "source": "sf-building-permits"
    },
    {
      "number": "M302267",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-02-16",
      "status_date": "2012-02-16",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201111169011",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-11-16",
      "status_date": "2012-10-05",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "revision to pa# 2010-1207-6235: additional foundation work for project under construction",
      "source": "sf-building-permits"
    },
    {
      "number": "201012076235",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2010-12-07",
      "status_date": "2012-10-05",
      "estimated_cost": 290000,
      "revised_cost": 290000,
      "description": "provide new approx 15' wide roof dormer on east facing roof. expand (e) west facing roof dormer to approx 33' length. add new skylights & reroof building. remove (e) + provide (n) interior partitions per plans. remodel kitchen, (2) baths and laudry rooms.",
      "source": "sf-building-permits"
    },
    {
      "number": "9003949",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-03-01",
      "status_date": "1991-04-16",
      "estimated_cost": 35000,
      "description": "horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "9000794",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-01-12",
      "status_date": "1990-04-10",
      "estimated_cost": 3400,
      "description": "horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "8911897",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1989-07-07",
      "status_date": "1990-04-10",
      "estimated_cost": 5000,
      "description": "termite report per item #1,2,3,4,& 5 only",
      "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=540",
      "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=3603058&$order=closed_roll_year%20DESC&$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=058",
      "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=3603058",
      "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(-122.43338796214883%2037.757206420629295)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}