{
  "address": "257 Castro Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/castro-street/257/",
  "apn": "3561038",
  "block": "3561",
  "lot": "038",
  "eas_baseid": "359690",
  "coordinates": {
    "lat": 37.764758,
    "lng": -122.435063
  },
  "parcel": {
    "year_built": 1910,
    "rooms": 7,
    "bathrooms": 3,
    "bedrooms": 3,
    "lot_area_sqft": 2495,
    "building_area_sqft": 3153,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "NA",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Duboce Triangle",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0257 CASTRO              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1422101,
    "assessed_improvement_value": 1105248,
    "last_sale_date": "2011-04-01"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "yearbuilt": "1910",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Duboce Triangle Historic District Extension",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "M1026347",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-01-10",
      "status_date": "2019-01-10",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201811014777",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-11-01",
      "status_date": "2019-05-20",
      "estimated_cost": 20000,
      "revised_cost": 30000,
      "description": "partial interior remodeling in 2nd floor - kid bathroom, minor bathroom remodel, kids bedroom. no exterior work",
      "source": "sf-building-permits"
    },
    {
      "number": "M505489",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-07-18",
      "status_date": "2014-07-18",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201307151835",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-07-15",
      "status_date": "2014-01-23",
      "estimated_cost": 82071,
      "revised_cost": 82071,
      "description": "attic space remodel -add non structural walls on top floor, install new bathroom, closets & master bedroom",
      "source": "sf-building-permits"
    },
    {
      "number": "201209058978",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2012-09-05",
      "status_date": "2026-01-09",
      "estimated_cost": 20000,
      "revised_cost": 0,
      "description": "attic space remodeling-add 1 bathroom, new dormers & new skylights",
      "source": "sf-building-permits"
    },
    {
      "number": "201109124351",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2011-09-12",
      "status_date": "2012-09-18",
      "estimated_cost": 7500,
      "revised_cost": 7500,
      "description": "relocate light switches in 1/f bathroom, (n) lighting must comply with cec 150(k), add new valve into shower wall, retile shower & floor with new tile, place non-flourscent light on occupancy sensor.",
      "source": "sf-building-permits"
    },
    {
      "number": "201107079646",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2011-07-07",
      "status_date": "2012-09-18",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "remodel 2nd floor powder room, new toilet and sink, no elec changes. remodel 3rd floor master bath, new shower stall, toilet, vanity and sink. keep existing bath fan, new lighting and smoke detectors",
      "source": "sf-building-permits"
    },
    {
      "number": "200607186821",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-07-18",
      "status_date": "2006-07-28",
      "estimated_cost": 17000,
      "revised_cost": 17000,
      "description": "reroofing.",
      "source": "sf-building-permits"
    },
    {
      "number": "200603136490",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-03-13",
      "status_date": "2006-05-03",
      "estimated_cost": 4950,
      "revised_cost": 4950,
      "description": "replace bedroom in kind size, no structural change. not visable from the street. no other work. .67 u factor. min.",
      "source": "sf-building-permits"
    },
    {
      "number": "200507278765",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-07-27",
      "status_date": "2005-07-29",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "for final inspection 200109249016-200203010403-200204043084",
      "source": "sf-building-permits"
    },
    {
      "number": "200507278767",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-07-27",
      "status_date": "2005-07-29",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew permits 200007195590-200106212098-200107183954",
      "source": "sf-building-permits"
    },
    {
      "number": "200204043084",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-04-04",
      "status_date": "2002-08-04",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revise to 200203010403 show book shelf & entertainment center per/ inspectors request",
      "source": "sf-building-permits"
    },
    {
      "number": "200203010403",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-03-01",
      "status_date": "2002-07-01",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revise plan per insptor request-show (e) door to garage on plan, show the location of lower stairs f",
      "source": "sf-building-permits"
    },
    {
      "number": "200109249016",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-09-24",
      "status_date": "2002-01-24",
      "estimated_cost": 3500,
      "revised_cost": 3500,
      "description": "replace the home with 2 furnaces 1 top floor 1 garage",
      "source": "sf-building-permits"
    },
    {
      "number": "200107204198",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-07-20",
      "status_date": "2002-04-09",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "clarify & revise scope of work under appl#200106212098 & 200103154166 work: dry rot, rebuild stairs",
      "source": "sf-building-permits"
    },
    {
      "number": "200107183954",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2001-07-18",
      "status_date": "2002-02-07",
      "estimated_cost": 6500,
      "revised_cost": 6500,
      "description": "install a nfpa 13d fire sprinkler system (42) heads",
      "source": "sf-building-permits"
    },
    {
      "number": "200106212098",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-06-21",
      "status_date": "2001-12-21",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "comply w/complaint20011723 for 200103134166:structural up/g additional interior remodel per/plans",
      "source": "sf-building-permits"
    },
    {
      "number": "200103134166",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-03-13",
      "status_date": "2002-04-09",
      "estimated_cost": 61000,
      "revised_cost": 61000,
      "description": "replace kitch cabinets & counter tops, rewise, & add hard wire smoke. replum as needed, repair cemen",
      "source": "sf-building-permits"
    },
    {
      "number": "200007195590",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-07-19",
      "status_date": "2002-03-01",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renewal of application 9921888 for final inspection 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=CASTRO&street_type=ST&address_number=257",
      "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=3561038&$order=closed_roll_year%20DESC&$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=3561&lot=038",
      "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=3561038",
      "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(-122.43506316672278%2037.764758032897035)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}