{
  "address": "3841 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3841/",
  "apn": "3585078",
  "block": "3585",
  "lot": "078",
  "eas_baseid": "360990",
  "coordinates": {
    "lat": 37.760988,
    "lng": -122.429292
  },
  "parcel": {
    "year_built": 1886,
    "units": 1,
    "stories": 3,
    "rooms": 10,
    "bathrooms": 3,
    "bedrooms": 5,
    "lot_area_sqft": 2850,
    "building_area_sqft": 3219,
    "lot_depth_ft": 14,
    "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 3841 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2641153,
    "assessed_improvement_value": 1131921,
    "last_sale_date": "2020-03-17"
  },
  "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": "1886",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202305198211",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2023-05-19",
      "status_date": "2023-05-22",
      "estimated_cost": 28000,
      "revised_cost": 28000,
      "description": "remove and replace siding on rear facade due to water inttrusion. replace sheetrock, patches and paint in several rooms due to water intrusion - at inside face of affected rear wall",
      "source": "sf-building-permits"
    },
    {
      "number": "202009174348",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-09-17",
      "status_date": "2020-10-26",
      "estimated_cost": 29500,
      "revised_cost": 29500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201903195677",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-03-19",
      "status_date": "2020-03-06",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain a final inspection for work approved under previous permit 201604205224. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "201704275074",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2017-04-27",
      "status_date": "2026-01-09",
      "estimated_cost": 4500,
      "revised_cost": 0,
      "description": "install a glass railing at rear side of house at existing concrete patio area at grade",
      "source": "sf-building-permits"
    },
    {
      "number": "201604205224",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-04-20",
      "status_date": "2016-05-20",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "replace rear retaining wall in kind, new deck @ grade with new landscaping retaining walls. less than 50 cubic yards and 8' depth excavation.",
      "source": "sf-building-permits"
    },
    {
      "number": "M164285",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-05-19",
      "status_date": "2009-05-19",
      "revised_cost": 1,
      "description": "street space only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200901220610",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-01-22",
      "status_date": "2009-12-18",
      "estimated_cost": 11000,
      "revised_cost": 15000,
      "description": "replace (e) interior stair from 1st to 2nd level, replace (e) interior stair from 2nd to 3rd level, remodel (e) bath at 3rd level",
      "source": "sf-building-permits"
    },
    {
      "number": "M142024",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-11-13",
      "status_date": "2008-11-13",
      "revised_cost": 1,
      "description": "street space only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200807227236",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2008-07-22",
      "status_date": "2009-12-18",
      "estimated_cost": 50000,
      "revised_cost": 128000,
      "description": "1st level-renovation of (e) kitchen and family room, 2nd level-renovation of (e) bedrooms and bathrooms, 3rd level-renovation of (e) bathoom and storage. misc: replace skylight, rebuild rear porch roof/floor, remove (e) masonry fireplace at 1st flr. elect & plmbg on separate permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200110221386",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-10-22",
      "status_date": "2002-12-16",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew app#9920200s for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200107123491",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-07-12",
      "status_date": "2001-10-11",
      "estimated_cost": 7000,
      "revised_cost": 7000,
      "description": "repair dry rot at rear deck.replace in kind3 contiguous deck areas,8'by14',5'by5'&4'by9'.all deck ar",
      "source": "sf-building-permits"
    },
    {
      "number": "200105078525",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-05-07",
      "status_date": "2001-10-11",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "pour notch in front concrete stair to accommodate garage door tank",
      "source": "sf-building-permits"
    },
    {
      "number": "200012067346",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-12-06",
      "status_date": "2001-06-06",
      "estimated_cost": 8500,
      "revised_cost": 8500,
      "description": "redo foundation shown on plan and under fireplace add some new shear walls around fireplace area",
      "source": "sf-building-permits"
    },
    {
      "number": "M14285",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-08-23",
      "status_date": "2001-08-23",
      "revised_cost": 100000,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "9920200S",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2000-02-04",
      "status_date": "2001-10-11",
      "estimated_cost": 100000,
      "revised_cost": 100000,
      "description": "addition of new garage level below (e)2 story residence",
      "source": "sf-building-permits"
    },
    {
      "number": "9115047",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-08-20",
      "status_date": "1992-07-23",
      "estimated_cost": 9000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8110685",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1981-12-18",
      "status_date": "1983-03-04",
      "estimated_cost": 1000,
      "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=3841",
      "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=3585078&$order=closed_roll_year%20DESC&$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=3585&lot=078",
      "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=3585078",
      "retrieved": "2026-07-28"
    }
  ]
}