{
  "address": "3811–3813 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/3811/",
  "apn": "3585085",
  "block": "3585",
  "lot": "085",
  "eas_baseid": "360997",
  "coordinates": {
    "lat": 37.761044,
    "lng": -122.428691
  },
  "address_range": "3811–3813",
  "street_numbers_on_parcel": [
    "3811",
    "3813"
  ],
  "parcel": {
    "year_built": 1895,
    "units": 1,
    "stories": 2,
    "rooms": 9,
    "bathrooms": 3,
    "bedrooms": 3,
    "lot_area_sqft": 2500,
    "building_area_sqft": 2445,
    "basement_area_sqft": 400,
    "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": "3813 3811 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 504326,
    "assessed_improvement_value": 629798,
    "last_sale_date": "2001-12-14"
  },
  "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": "1895",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201106309310",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-06-30",
      "status_date": "2011-07-01",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew for final 200904075717. all work is complete",
      "source": "sf-building-permits"
    },
    {
      "number": "201106309319",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-06-30",
      "status_date": "2011-07-01",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew for final 200811106275. all work is complete",
      "source": "sf-building-permits"
    },
    {
      "number": "201106309321",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-06-30",
      "status_date": "2011-07-01",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew for final 200906049874. all work is complete",
      "source": "sf-building-permits"
    },
    {
      "number": "201009010071",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-09-01",
      "status_date": "2010-12-16",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "to compy with nov# 200992180 of feb.19,2009 and 200854531 of april 17, 2008. revision to pa# 2009.04.07.5717. leak repair at property line by installation of sump pump.",
      "source": "sf-building-permits"
    },
    {
      "number": "201007086136",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-07-08",
      "status_date": "2011-07-01",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "to complete work & obtain final inspection for work approved under pa# 2005-0822-0779s",
      "source": "sf-building-permits"
    },
    {
      "number": "M182810",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-10-26",
      "status_date": "2009-10-26",
      "revised_cost": 1,
      "description": "street space permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "200906049803",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2009-06-04",
      "status_date": "2010-06-22",
      "estimated_cost": 800,
      "revised_cost": 800,
      "description": "revision to pa# 2009.04.07.5717 and to comply eith nov 200992180. waterproofing portion of concrete wall at crack. waterproof detail revised to within p.l.",
      "source": "sf-building-permits"
    },
    {
      "number": "200904075717",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2009-04-07",
      "status_date": "2010-06-22",
      "estimated_cost": 800,
      "revised_cost": 800,
      "description": "notice of violation received for rain penetration thru new concrete wall to adjacent lot. waterproofing repairs to comply with nov# 200992180.",
      "source": "sf-building-permits"
    },
    {
      "number": "200811106275",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2008-11-10",
      "status_date": "2010-06-22",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to complete work and obtain final inspection for 200802225400.",
      "source": "sf-building-permits"
    },
    {
      "number": "200811106277",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2008-11-10",
      "status_date": "2010-06-22",
      "estimated_cost": 80000,
      "revised_cost": 80000,
      "description": "to complete work and obtain final inspection for 200508220779.",
      "source": "sf-building-permits"
    },
    {
      "number": "M141669",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-11-10",
      "status_date": "2008-11-10",
      "revised_cost": 1,
      "description": "street space permit. ref 1164909.",
      "source": "sf-building-permits"
    },
    {
      "number": "M133126",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-09-03",
      "status_date": "2008-09-03",
      "revised_cost": 1,
      "description": "street space only.",
      "source": "sf-building-permits"
    },
    {
      "number": "M123391",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-06-20",
      "status_date": "2008-06-20",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M114264",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-03-27",
      "status_date": "2008-03-27",
      "revised_cost": 1,
      "description": "sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "200802225400",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2008-02-22",
      "status_date": "2010-06-22",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa# 2005.08.22.0779. no change to lighting fixtures. modify configuration of new interior stair. modify configuration of new kitchen, 1st floor and beam above.",
      "source": "sf-building-permits"
    },
    {
      "number": "200508220779",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2005-08-22",
      "status_date": "2010-06-24",
      "estimated_cost": 150000,
      "revised_cost": 188000,
      "description": "replace roof with shallower scope, maintain ridle. construct 3 new bedroom & 1 bath at new 3/fl. (e)unfinished attic. add garage to 1/f, relocate 1/f bedroom/living room & kitchen to rear of bldg. replace (e) alum siding. new 53 sf entry porch at front. new 55 sf elevated deck at rear.",
      "source": "sf-building-permits"
    },
    {
      "number": "200412060703",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-12-06",
      "status_date": "2004-12-08",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew 200204083376 for final inspection - install 3 replacement windows.",
      "source": "sf-building-permits"
    },
    {
      "number": "200204083376",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-04-08",
      "status_date": "2004-12-16",
      "estimated_cost": 1350,
      "revised_cost": 1350,
      "description": "install 3 replacement windows. not visible from street.",
      "source": "sf-building-permits"
    },
    {
      "number": "9902608",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-02-09",
      "status_date": "1999-03-11",
      "estimated_cost": 8500,
      "description": "remove subgrade brick foundation,add cladd wall,new floor",
      "source": "sf-building-permits"
    },
    {
      "number": "9713227",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1997-07-16",
      "status_date": "1999-03-01",
      "estimated_cost": 3000,
      "description": "installation of kitchen cabinets",
      "source": "sf-building-permits"
    },
    {
      "number": "9321095",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-12-01",
      "status_date": "1993-12-20",
      "estimated_cost": 2000,
      "description": "access behind (e)brick wall cut pathway thru brick wall",
      "source": "sf-building-permits"
    },
    {
      "number": "9305739",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-04-08",
      "status_date": "1993-06-04",
      "estimated_cost": 8478,
      "description": "bathrm remodl/tear out old plaster/install new drywall/wall/",
      "source": "sf-building-permits"
    },
    {
      "number": "9208603",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1992-05-27",
      "status_date": "1992-11-27",
      "estimated_cost": 5540,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9113873",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1991-08-05",
      "status_date": "1991-10-25",
      "estimated_cost": 2500,
      "description": "replace existing brick footing under south back wall",
      "source": "sf-building-permits"
    },
    {
      "number": "9102946S",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1991-02-27",
      "status_date": "1991-09-16",
      "estimated_cost": 58500,
      "description": "voluntary seismic upgrade, new bedrooms lower level & attic",
      "source": "sf-building-permits"
    },
    {
      "number": "9026283",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1991-01-03",
      "status_date": "1991-10-25",
      "estimated_cost": 4500,
      "description": "const. 2 concrete retaining walls in the back ayrd",
      "source": "sf-building-permits"
    },
    {
      "number": "8607043",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1986-06-16",
      "status_date": "1986-09-19",
      "estimated_cost": 4400,
      "description": "repair porch and steps",
      "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=3811",
      "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=3585085&$order=closed_roll_year%20DESC&$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=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=3585085",
      "retrieved": "2026-07-28"
    }
  ]
}