{
  "address": "3922 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3922/",
  "apn": "3581019",
  "block": "3581",
  "lot": "019",
  "eas_baseid": "360602",
  "coordinates": {
    "lat": 37.761362,
    "lng": -122.431214
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 8,
    "bathrooms": 3,
    "bedrooms": 3,
    "lot_area_sqft": 2848,
    "building_area_sqft": 2641,
    "basement_area_sqft": 1061,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 3922 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2944984,
    "assessed_improvement_value": 1262134,
    "last_sale_date": "2016-11-18"
  },
  "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": "M731532",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-10-19",
      "status_date": "2016-10-19",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M722049",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-09-14",
      "status_date": "2016-09-14",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M695967",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-06-03",
      "status_date": "2016-06-03",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201604296117",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-04-29",
      "status_date": "2016-11-09",
      "estimated_cost": 80000,
      "revised_cost": 120000,
      "description": "infill lightwell at 1st and 2nd floor. infill below 2nd floor rear extension. no change to front facade. no change to bldg height or depth. interior remodel.add roof deck with exterior staircase within bldg envelope",
      "source": "sf-building-permits"
    },
    {
      "number": "201603253080",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-03-25",
      "status_date": "2016-11-15",
      "estimated_cost": 20000,
      "revised_cost": 35000,
      "description": "replace (e) perimeter foundation in (e) location, new 4\" thick slab.",
      "source": "sf-building-permits"
    },
    {
      "number": "M672607",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-03-15",
      "status_date": "2016-03-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201602260680",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-02-26",
      "status_date": "2016-11-09",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "remove wall finishes on ground floor and 2nd floor for engineer's evaluation. eploratory demolition.",
      "source": "sf-building-permits"
    },
    {
      "number": "201601298369",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-01-29",
      "status_date": "2016-01-29",
      "estimated_cost": 11000,
      "revised_cost": 11000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200605091102",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-05-09",
      "status_date": "2006-05-25",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "comply with nov #200666810 - remove room and full bathroom at the g/f",
      "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=3922",
      "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=3581019&$order=closed_roll_year%20DESC&$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=3581&lot=019",
      "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=3581019",
      "retrieved": "2026-07-28"
    }
  ]
}