{
  "address": "579 Liberty Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/liberty-street/579/",
  "apn": "3603033",
  "block": "3603",
  "lot": "033",
  "eas_baseid": "361943",
  "coordinates": {
    "lat": 37.756678,
    "lng": -122.434063
  },
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 8,
    "bathrooms": 2,
    "lot_area_sqft": 2848,
    "building_area_sqft": 2350,
    "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 0579 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1533434,
    "assessed_improvement_value": 1022285,
    "last_sale_date": "2002-06-14"
  },
  "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": "201801037748",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-01-03",
      "status_date": "2018-01-24",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "remove and replace rear deck/patio doors & side lites & in kind with new. no change of (e) openings.",
      "source": "sf-building-permits"
    },
    {
      "number": "200105078505",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-05-07",
      "status_date": "2001-05-22",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "voluntary reinforcement of exist conditions. revision to 2001/03/08/3775.",
      "source": "sf-building-permits"
    },
    {
      "number": "200103083775",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-03-08",
      "status_date": "2001-05-22",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew permit app#9822039, 9819211,9901514,9902866, final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "9902866",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1999-02-12",
      "status_date": "2001-05-22",
      "estimated_cost": 2000,
      "description": "replace front windows on top floor, restore trim details",
      "source": "sf-building-permits"
    },
    {
      "number": "9901514",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-01-25",
      "status_date": "2001-05-22",
      "estimated_cost": 100,
      "description": "revise pa#9819211 & 9822039-rear footing & dormer framing",
      "source": "sf-building-permits"
    },
    {
      "number": "9822039",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-10-27",
      "status_date": "2001-05-22",
      "estimated_cost": 95000,
      "description": "horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "9819211",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-09-23",
      "status_date": "2001-05-22",
      "estimated_cost": 18000,
      "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=579",
      "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=3603033&$order=closed_roll_year%20DESC&$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=033",
      "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=3603033",
      "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(-122.43406292171812%2037.756678335600576)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}