{
  "address": "3975 19th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/19th-street/3975/",
  "apn": "3601110",
  "block": "3601",
  "lot": "110",
  "eas_baseid": "474425",
  "coordinates": {
    "lat": 37.759218,
    "lng": -122.431981
  },
  "parcel": {
    "year_built": 2008,
    "stories": 3,
    "rooms": 7,
    "bathrooms": 3,
    "bedrooms": 4,
    "building_area_sqft": 2650,
    "use": "Single Family Residential",
    "property_class": "Town House",
    "construction_type_code": "NA",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 3975 19TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2811105,
    "assessed_improvement_value": 1874069,
    "last_sale_date": "2019-02-15"
  },
  "permits": [
    {
      "number": "M1198608",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-02-24",
      "status_date": "2020-02-24",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201911137152",
      "type": "otc alterations permit",
      "status": "withdrawn",
      "filed": "2019-11-13",
      "status_date": "2023-01-10",
      "estimated_cost": 2800,
      "revised_cost": 0,
      "description": "otc application for the creation of a modest shed dormer to upper roof, as related to approved permit #201903256158.",
      "source": "sf-building-permits"
    },
    {
      "number": "201903256158",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-03-25",
      "status_date": "2023-02-09",
      "estimated_cost": 126000,
      "revised_cost": 126000,
      "description": "(n) roof deck, (n) interior stair & sliding roof hatch for access, (n) larger sliding glass doors at north elevation, (n) larger p.l. windows at east elevation. no change to bldg envelope.",
      "source": "sf-building-permits"
    },
    {
      "number": "201103021275",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2011-03-02",
      "status_date": "2011-05-26",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "board of apeals case no:10-144 comply with special conditions imposed by the board. see attached board of appeals documents. ref: bpa:2010 0528 3502-s",
      "source": "sf-building-permits"
    },
    {
      "number": "201012317708",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2010-12-31",
      "status_date": "2018-02-13",
      "estimated_cost": 16500,
      "revised_cost": 16500,
      "description": "removal of 2nd internal egress stair from lower unit. (3973) removal of non structural partition between garage and common stair. relocation of e post between garage doors, new garage door, enlarge curb cut",
      "source": "sf-building-permits"
    },
    {
      "number": "201005283502",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2010-05-28",
      "status_date": "2013-04-01",
      "estimated_cost": 36000,
      "revised_cost": 39000,
      "description": "new roof deck incl new stair & stair structure,new east balcony (replace fire escape landing), new sliding door @one unit/3rd fl & transom (replace existing & replace window), new window & door @ one unit/3rd fl (south) (replace existing window).",
      "source": "sf-building-permits"
    },
    {
      "number": "201002116417",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-02-11",
      "status_date": "2010-03-03",
      "estimated_cost": 700,
      "revised_cost": 5000,
      "description": "comply nov# 201031263-legalize detached accessory building",
      "source": "sf-building-permits"
    },
    {
      "number": "M85785",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-09-11",
      "status_date": "2007-09-11",
      "revised_cost": 0,
      "description": "house number. verify and add address 3973 lower unit & 3975 upper unit.",
      "source": "sf-building-permits"
    },
    {
      "number": "200704128579",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-04-12",
      "status_date": "2008-02-01",
      "estimated_cost": 2800,
      "revised_cost": 2800,
      "description": "provide 8 f.s. heads in garage and 4 window exposure heads on 4th & 5th floor (2 on each).",
      "source": "sf-building-permits"
    },
    {
      "number": "M63347",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-04-10",
      "status_date": "2007-04-10",
      "revised_cost": 0,
      "description": "street space permit only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200703216795",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2007-03-21",
      "status_date": "2010-01-28",
      "estimated_cost": 4800,
      "revised_cost": 10000,
      "description": "revisions to building under construction 2005/04/01/8983. see attached foundation change at south end. internal non-structural. new windows. sprinkler for reference only.",
      "source": "sf-building-permits"
    },
    {
      "number": "M46463",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-10-26",
      "status_date": "2006-10-26",
      "revised_cost": 0,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200504018981",
      "type": "demolitions",
      "status": "complete",
      "filed": "2005-04-01",
      "status_date": "2010-01-28",
      "description": "demolish 1 story single family res.",
      "source": "sf-building-permits"
    },
    {
      "number": "200504018983",
      "type": "new construction wood frame",
      "status": "complete",
      "filed": "2005-04-01",
      "status_date": "2008-02-01",
      "estimated_cost": 540000,
      "revised_cost": 825000,
      "description": "erect 3 storeis 2 dwelling units",
      "source": "sf-building-permits"
    },
    {
      "number": "9814224",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1998-07-24",
      "status_date": "1999-07-20",
      "estimated_cost": 22000,
      "description": "revise 9607325 & 9804069 to show retaining wall",
      "source": "sf-building-permits"
    },
    {
      "number": "9806699",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1998-04-17",
      "status_date": "1999-07-20",
      "estimated_cost": 1,
      "description": "shoring work ref app #9607325 & 9804069",
      "source": "sf-building-permits"
    },
    {
      "number": "9805063",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1998-03-25",
      "status_date": "1999-07-20",
      "estimated_cost": 3000,
      "description": "renew pa#9711436",
      "source": "sf-building-permits"
    },
    {
      "number": "9711436",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1997-06-23",
      "status_date": "1999-07-20",
      "estimated_cost": 3000,
      "description": "underpinning work only,ref. proj. appl.#9607325",
      "source": "sf-building-permits"
    },
    {
      "number": "9511862",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1995-07-31",
      "status_date": "1996-07-26",
      "estimated_cost": 4950,
      "description": "reroofing",
      "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=19TH&street_type=ST&address_number=3975",
      "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=3601110&$order=closed_roll_year%20DESC&$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=3601&lot=110",
      "retrieved": "2026-07-28"
    }
  ]
}