{
  "address": "3949–3953 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3949/",
  "apn": "3584085",
  "block": "3584",
  "lot": "085",
  "eas_baseid": "360905",
  "coordinates": {
    "lat": 37.760843,
    "lng": -122.431701
  },
  "address_range": "3949–3953",
  "street_numbers_on_parcel": [
    "3949",
    "3951",
    "3953"
  ],
  "parcel": {
    "year_built": 1911,
    "units": 6,
    "stories": 3,
    "rooms": 18,
    "bathrooms": 6,
    "lot_area_sqft": 2850,
    "building_area_sqft": 4059,
    "lot_depth_ft": 14,
    "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": "3953 3949 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 39009,
    "assessed_improvement_value": 135132
  },
  "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": "1911",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M805647",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-07-07",
      "status_date": "2017-07-07",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201705166692",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-05-16",
      "status_date": "2017-05-30",
      "estimated_cost": 1850,
      "revised_cost": 1850,
      "description": "rear stair replace (3) stringers @ top level, repalce structural member & 2x6 boards (4) @ top deck, replace dry rot 2x6 boards @ top level & replace several 2x6 at steps & 2x4 @railing repair i n kind less than 50%",
      "source": "sf-building-permits"
    },
    {
      "number": "201703101226",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-03-10",
      "status_date": "2017-11-02",
      "estimated_cost": 30000,
      "revised_cost": 37000,
      "description": "soft story upgrade retrofit per sfbc chapter 34b, 2012 iebc appnedix a-4.",
      "source": "sf-building-permits"
    },
    {
      "number": "200206078482",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-06-07",
      "status_date": "2002-08-05",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "repair extg rear stair in kind/replace rotted wood structure as requested",
      "source": "sf-building-permits"
    },
    {
      "number": "200101119608",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-01-11",
      "status_date": "2001-05-11",
      "estimated_cost": 2300,
      "revised_cost": 2300,
      "description": "repair dry rot under bathtub & walls, replace sheetrock & tile as necessary at kitchen remove one ca",
      "source": "sf-building-permits"
    },
    {
      "number": "200010032139",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-10-03",
      "status_date": "2000-12-15",
      "estimated_cost": 5800,
      "revised_cost": 5800,
      "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=18TH&street_type=ST&address_number=3949",
      "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=3584085&$order=closed_roll_year%20DESC&$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=085",
      "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=3584085",
      "retrieved": "2026-07-28"
    },
    {
      "id": "loc-sf-call-1911-12-23",
      "name": "The San Francisco Call, 23 December 1911, p. 18",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1911-12-23/ed-1/seq-18/",
      "retrieved": "2026-09-22"
    }
  ],
  "historical_record": [
    {
      "date": "1911-12-23",
      "kind": "sale",
      "description": "The lot and its buildings sold for $4,900.",
      "source": "loc-sf-call-1911-12-23",
      "site_as_recorded": "3951–53 Eighteenth Street"
    }
  ]
}