{
  "address": "3939–3943 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3939/",
  "apn": "3584087",
  "block": "3584",
  "lot": "087",
  "eas_baseid": "360907",
  "coordinates": {
    "lat": 37.760853,
    "lng": -122.431529
  },
  "address_range": "3939–3943",
  "street_numbers_on_parcel": [
    "3939",
    "3941",
    "3943"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 5,
    "stories": 3,
    "rooms": 18,
    "bathrooms": 5,
    "lot_area_sqft": 2848,
    "building_area_sqft": 4030,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "3943 3939 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1128550,
    "assessed_improvement_value": 659172
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201805078400",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-05-07",
      "status_date": "2018-11-29",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "one unit: remodel kitchen and bathroom, replace (e) sliding patio door in-kind, (4) windows as (e), new flooring in kitchen & bath",
      "source": "sf-building-permits"
    },
    {
      "number": "201801118426",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-01-11",
      "status_date": "2019-04-19",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "complete work to obtain final for work approved under 201308023447",
      "source": "sf-building-permits"
    },
    {
      "number": "201308023447",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2013-08-02",
      "status_date": "2018-12-11",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "comply with 201309083. remove illegal unit on gr fl, remove kitchen stove, cabinets. revert area to storage with half bath",
      "source": "sf-building-permits"
    },
    {
      "number": "201304184935",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-04-18",
      "status_date": "2013-04-19",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "replace rotted siding on back enclosed deck area- 1st flr deck south side",
      "source": "sf-building-permits"
    },
    {
      "number": "M377087",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-03-12",
      "status_date": "2013-03-12",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201210222589",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2012-10-22",
      "status_date": "2013-08-09",
      "estimated_cost": 16000,
      "revised_cost": 16000,
      "description": "replacing kitchen cabinets with new laminate floor, new countertops bathroom tile floor, no stuctural work , verify co alarm per cbc-2010 section 420.4",
      "source": "sf-building-permits"
    },
    {
      "number": "201106017150",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-06-01",
      "status_date": "2011-06-01",
      "estimated_cost": 3500,
      "revised_cost": 3500,
      "description": "repair rear stair and decks, not more than 50% at the site.",
      "source": "sf-building-permits"
    },
    {
      "number": "200808270149",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-08-27",
      "status_date": "2008-08-27",
      "estimated_cost": 12750,
      "revised_cost": 12750,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "M19663",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-04-05",
      "status_date": "2002-08-05",
      "revised_cost": 200,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200203292643",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-03-29",
      "status_date": "2002-07-29",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "repair rear stairs,3 window sills, handrail, walls, floor covering in kind",
      "source": "sf-building-permits"
    },
    {
      "number": "200202259882",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-02-25",
      "status_date": "2002-06-17",
      "estimated_cost": 200,
      "revised_cost": 200,
      "description": "repair front stairs and handrail",
      "source": "sf-building-permits"
    },
    {
      "number": "8819150",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1988-12-05",
      "status_date": "1989-03-24",
      "estimated_cost": 2500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8505112",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1985-05-17",
      "status_date": "1985-11-04",
      "estimated_cost": 4000,
      "description": "concrete retaining wall to be built",
      "source": "sf-building-permits"
    },
    {
      "number": "8404460",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-04-26",
      "status_date": "1984-12-28",
      "estimated_cost": 2500,
      "description": "to bring building code",
      "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=18TH&street_type=ST&address_number=3939",
      "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=3584087&$order=closed_roll_year%20DESC&$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=3584&lot=087",
      "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=3584087",
      "retrieved": "2026-07-28"
    }
  ]
}