{
  "address": "979 York Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/york-street/979/",
  "apn": "4143023",
  "block": "4143",
  "lot": "023",
  "eas_baseid": "369272",
  "coordinates": {
    "lat": 37.756525,
    "lng": -122.408267
  },
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 10,
    "bathrooms": 2,
    "lot_area_sqft": 2495,
    "building_area_sqft": 2900,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 0979 YORK                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 156015,
    "assessed_improvement_value": 123067
  },
  "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": "East Mission Florida-to-Hampshire 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": "1885–1908",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "201807033656",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-07-03",
      "status_date": "2018-07-03",
      "estimated_cost": 5191,
      "revised_cost": 5191,
      "description": "remove and replace (1) patio door. not street visible. sliding glass door. same size, same location",
      "source": "sf-building-permits"
    },
    {
      "number": "201005212941",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-05-21",
      "status_date": "2010-05-21",
      "estimated_cost": 475,
      "revised_cost": 475,
      "description": "install 1 vinyl windows in kind into extg frames. no change in size or location. window do not face the street. if applicable, bedroom windows will comply with section cbs 1026. all windows will be double pane and have a u factor of .30.",
      "source": "sf-building-permits"
    },
    {
      "number": "9911156",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-06-07",
      "status_date": "2000-02-03",
      "estimated_cost": 9000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9505536",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1995-04-17",
      "status_date": "1995-04-25",
      "estimated_cost": 800,
      "description": "bolt sill to foundation",
      "source": "sf-building-permits"
    },
    {
      "number": "9309354",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-06-04",
      "status_date": "1993-06-30",
      "estimated_cost": 2000,
      "description": "repair cracked rafters",
      "source": "sf-building-permits"
    },
    {
      "number": "9108963",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-05-22",
      "status_date": "1992-01-28",
      "estimated_cost": 5000,
      "description": "reroofing",
      "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=YORK&street_type=ST&address_number=979",
      "retrieved": "2026-07-31"
    },
    {
      "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=4143023&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=4143&lot=023",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=4143023",
      "retrieved": "2026-07-31"
    },
    {
      "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(-122.40826697605361%2037.756525142061236)%27)",
      "retrieved": "2026-07-31"
    }
  ]
}