{
  "address": "3810 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3810/",
  "apn": "3580013",
  "block": "3580",
  "lot": "013",
  "eas_baseid": "360536",
  "coordinates": {
    "lat": 37.761492,
    "lng": -122.428748
  },
  "parcel": {
    "year_built": 1906,
    "units": 3,
    "stories": 3,
    "rooms": 15,
    "bathrooms": 6,
    "bedrooms": 9,
    "lot_area_sqft": 2509,
    "building_area_sqft": 4815,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "3812 3810 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1313305,
    "assessed_improvement_value": 1313801
  },
  "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": "1906",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M1122967",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-08-12",
      "status_date": "2019-08-12",
      "revised_cost": 1,
      "description": "street space only",
      "source": "sf-building-permits"
    },
    {
      "number": "M1067907",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-04-17",
      "status_date": "2019-04-17",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1040567",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-02-19",
      "status_date": "2019-02-19",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1034567",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-02-01",
      "status_date": "2019-02-01",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201901099936",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-01-09",
      "status_date": "2021-07-08",
      "estimated_cost": 40000,
      "revised_cost": 80000,
      "description": "expansion of garage and infill of light court on 1st flr 2nd/3rd/4th flr - each add w/d, add 1 full bath and double closets in bedroom//vif bedroom windows to be compliant with section 1030 cfc- emergency escape and rescue windows",
      "source": "sf-building-permits"
    },
    {
      "number": "M698135",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-06-14",
      "status_date": "2016-06-14",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201106238798",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-06-23",
      "status_date": "2011-07-21",
      "estimated_cost": 100,
      "revised_cost": 100,
      "description": "remove wood utility ladder to roof. no change to windows, walls, doors. to comply with his nov #201137281 dated 5/24/2011.",
      "source": "sf-building-permits"
    },
    {
      "number": "200503086955",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-03-08",
      "status_date": "2005-03-21",
      "estimated_cost": 10500,
      "revised_cost": 10500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200101099438",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-01-09",
      "status_date": "2001-02-05",
      "estimated_cost": 3300,
      "revised_cost": 3300,
      "description": "install seven vinyl windows in kind, into existing frames, no change in size or location. windows do",
      "source": "sf-building-permits"
    },
    {
      "number": "9713496",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-07-21",
      "status_date": "1997-08-01",
      "estimated_cost": 5000,
      "description": "rear staurcase consisting of 38 risers ; dry rot replacement",
      "source": "sf-building-permits"
    },
    {
      "number": "9405814",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-04-14",
      "status_date": "1994-05-06",
      "estimated_cost": 4390,
      "description": "install 12 windows in (e) frames in residence",
      "source": "sf-building-permits"
    },
    {
      "number": "8900365",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1989-01-11",
      "status_date": "1989-11-20",
      "estimated_cost": 3500,
      "description": "dpw #149986 dated 11/14/88, repair defective stairs/handrail",
      "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=3810",
      "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=3580013&$order=closed_roll_year%20DESC&$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=3580&lot=013",
      "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=3580013",
      "retrieved": "2026-07-28"
    }
  ]
}