{
  "address": "3930 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3930/",
  "apn": "3581020A",
  "block": "3581",
  "lot": "020A",
  "eas_baseid": "360604",
  "coordinates": {
    "lat": 37.761352,
    "lng": -122.431386
  },
  "parcel": {
    "year_built": 1919,
    "stories": 3,
    "rooms": 8,
    "bathrooms": 1,
    "bedrooms": 3,
    "lot_area_sqft": 2848,
    "building_area_sqft": 1575,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "NA",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 3930 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 470304,
    "assessed_improvement_value": 351674,
    "last_sale_date": "1998-12-23"
  },
  "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": "1919",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201011195305",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-11-19",
      "status_date": "2010-11-23",
      "estimated_cost": 3762,
      "revised_cost": 1,
      "description": "correction to permit # 1216493, permit application no. 201007146646 to correct from 3830 - 18th street to 3930 - 18th street.",
      "source": "sf-building-permits"
    },
    {
      "number": "200807025860",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-07-02",
      "status_date": "2008-12-23",
      "estimated_cost": 100,
      "revised_cost": 100,
      "description": "removal of partial sprinkler system installed in existing garage -single trunk line & approx 8 heads. spinkler sytem was isntalled in 1960's when residence was converted briefly to a convalescent home. structure is now a single family residence & sprinkler system is not required.",
      "source": "sf-building-permits"
    },
    {
      "number": "200806063882",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-06-06",
      "status_date": "2008-06-12",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "for recording purposes only: change of building occupancy from rest home back to original use single family residence. no work/change of occupancy only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200805071501",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-05-07",
      "status_date": "2008-11-24",
      "revised_cost": 1,
      "description": "renew #9905752, #9902256 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200804119511",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-04-11",
      "status_date": "2008-11-17",
      "estimated_cost": 70000,
      "revised_cost": 70000,
      "description": "interior remodel of (e) residence and rear deck addition. interior remodel includes conversion of 2 bathrms on 3rd floor to single bath, removal of partition on 2nd floor dining room, window replacement, new foundation for (e) sunroom. rear deck & stairs. change in occupancy back to single family.",
      "source": "sf-building-permits"
    },
    {
      "number": "M37816",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-05-30",
      "status_date": "2006-05-30",
      "revised_cost": 0,
      "description": "street space & sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "200003154384",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-03-15",
      "status_date": "2000-04-14",
      "revised_cost": 4000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9905752",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-03-25",
      "status_date": "1999-07-25",
      "estimated_cost": 1000,
      "description": "remodel kitchen-new counter",
      "source": "sf-building-permits"
    },
    {
      "number": "9902256",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-02-04",
      "status_date": "1999-08-04",
      "estimated_cost": 6000,
      "description": "repair brick work/repair dryrott under front porch/bck door",
      "source": "sf-building-permits"
    },
    {
      "number": "9505374",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1995-04-13",
      "status_date": "1995-06-29",
      "estimated_cost": 3100,
      "description": "remove exist windows front facade/replace w/new wood frames",
      "source": "sf-building-permits"
    },
    {
      "number": "8710275",
      "type": "demolitions",
      "status": "filing",
      "filed": "1987-07-24",
      "status_date": "1987-07-24",
      "description": "demolish single family dwelling",
      "source": "sf-building-permits"
    },
    {
      "number": "8708623",
      "type": "new construction wood frame",
      "status": "cancelled",
      "filed": "1987-06-19",
      "status_date": "1988-03-29",
      "estimated_cost": 200000,
      "description": "three story three unit residential bldg",
      "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=3930",
      "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=3581020A&$order=closed_roll_year%20DESC&$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=020A",
      "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=3581020A",
      "retrieved": "2026-07-28"
    }
  ]
}