{
  "address": "541 Liberty Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/liberty-street/541/",
  "apn": "3603042",
  "block": "3603",
  "lot": "042",
  "eas_baseid": "361951",
  "coordinates": {
    "lat": 37.756725,
    "lng": -122.433287
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 2,
    "rooms": 10,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2850,
    "building_area_sqft": 2200,
    "basement_area_sqft": 505,
    "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 0541 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 345661,
    "assessed_improvement_value": 509497,
    "last_sale_date": "1990-02-02"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District, Historic Survey Result",
    "yearbuilt": "1900",
    "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": "201301188295",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-01-18",
      "status_date": "2013-01-28",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain a final inspection for work approved under pa# 200904015294, all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "201301188300",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-01-18",
      "status_date": "2013-01-18",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain a final inspection for work approved under pa# 200909116658, all work in complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "200909166903",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-09-16",
      "status_date": "2009-09-16",
      "estimated_cost": 22040,
      "revised_cost": 22040,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200909116658",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-09-11",
      "status_date": "2009-09-11",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "replace existing shower. title 24 @ 2nd floor.",
      "source": "sf-building-permits"
    },
    {
      "number": "200904015294",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2009-04-01",
      "status_date": "2013-01-28",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "replace and repair dryrot on exterior entry stairs. replace in kind less than 50% of structure. to comply w/nov#200994568.",
      "source": "sf-building-permits"
    },
    {
      "number": "M109164",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-02-25",
      "status_date": "2008-02-25",
      "revised_cost": 1,
      "description": "street space & sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "200112135153",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-12-13",
      "status_date": "2002-03-19",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew app#9806329 & 9821378 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200112135152",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-12-13",
      "status_date": "2002-03-19",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "for final inspection - 9615705, 9317846 & 9306195.",
      "source": "sf-building-permits"
    },
    {
      "number": "9821378",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-10-19",
      "status_date": "1999-02-19",
      "estimated_cost": 1,
      "description": "to renew pa#9615705/9317846/9306195/9806329 for final inspec",
      "source": "sf-building-permits"
    },
    {
      "number": "9806329",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-04-13",
      "status_date": "1998-08-13",
      "estimated_cost": 1,
      "description": "renew expired appl #9615705",
      "source": "sf-building-permits"
    },
    {
      "number": "9615705",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-08-22",
      "status_date": "1997-01-16",
      "estimated_cost": 1,
      "description": "final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "9317846",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1993-10-14",
      "status_date": "1994-06-29",
      "estimated_cost": 20000,
      "description": "expand exercise room",
      "source": "sf-building-permits"
    },
    {
      "number": "9306195",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1993-04-16",
      "status_date": "1994-09-10",
      "estimated_cost": 100000,
      "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=541",
      "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=3603042&$order=closed_roll_year%20DESC&$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=042",
      "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=3603042",
      "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(-122.43328685909533%2037.756725130785476)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}