{
  "address": "4040–4044 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4040/",
  "apn": "3582024",
  "block": "3582",
  "lot": "024",
  "eas_baseid": "360701",
  "coordinates": {
    "lat": 37.761188,
    "lng": -122.433773
  },
  "address_range": "4040–4044",
  "street_numbers_on_parcel": [
    "4040",
    "4042",
    "4044"
  ],
  "parcel": {
    "year_built": 1906,
    "units": 3,
    "stories": 3,
    "rooms": 15,
    "bathrooms": 9,
    "bedrooms": 9,
    "lot_area_sqft": 2495,
    "building_area_sqft": 4929,
    "use": "Multi-Family Residential",
    "property_class": "TIC Bldg 4 units or less",
    "construction_type_code": "NA",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "4044 4040 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2998800,
    "assessed_improvement_value": 1999200,
    "last_sale_date": "2023-07-11"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Hartford Street Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "period_of_significance": "1900–1902",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202510157467",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-10-15",
      "status_date": "2025-12-11",
      "estimated_cost": 2300,
      "revised_cost": 2300,
      "description": "at dividing wall shared with hall and bedroom - clips/channels insulation and 2 layers of drywall - additional scope of work for permit 202510087008",
      "source": "sf-building-permits"
    },
    {
      "number": "202510087008",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-10-08",
      "status_date": "2025-12-11",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "installation of secondary studs, 2 layers of insulation, mass loaded vinyl , 2 layers of drywall for sound mitigation. (wall between two bedrooms), between two bedroom wall.",
      "source": "sf-building-permits"
    },
    {
      "number": "202401123969",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-01-12",
      "status_date": "2024-05-17",
      "estimated_cost": 89500,
      "revised_cost": 200000,
      "description": "revision to approved pa# 202307242825 & 202310188946. remodel (e) 1/f unit (4044) kitchen bedrooms and bathroom; new bath, laudnry, dining and toilet room, remodel (e) dining to bedrooms.",
      "source": "sf-building-permits"
    },
    {
      "number": "202310188946",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-10-18",
      "status_date": "2024-05-17",
      "estimated_cost": 1000,
      "revised_cost": 5000,
      "description": "revision to pa# 202307242825, removed fireplace @ 1/f; relocated laundry and furnace @ 2/f & 3/f; relocated shear walls, correct unit address, 1/f: 4044, 2/f: 4042, 3/f: 4040.",
      "source": "sf-building-permits"
    },
    {
      "number": "202309015849",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-09-01",
      "status_date": "2024-05-17",
      "estimated_cost": 10000,
      "revised_cost": 25000,
      "description": "to reinstate a bathroom, a kitchen, lighting in bedroom due to structural upgrade in basement and tenant was relocated temporary. now due the foundation is done sot have to reinstate in order have tenenat reoccupy the unit.",
      "source": "sf-building-permits"
    },
    {
      "number": "202307242825",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-07-24",
      "status_date": "2024-05-17",
      "estimated_cost": 190000,
      "revised_cost": 190000,
      "description": "remodel 2nd floor (4042) and 3rd floor (4044). relocate/remodel kitchen and (e) bathroom. provide (n) master medroom and (n) bathroom; bathroom for (e) bedroom; new wiring and light fixtures; and (n) w/h and furnaces. repair (e) dryrot rear wall and winows at sunroom, all floors.",
      "source": "sf-building-permits"
    },
    {
      "number": "202303153723",
      "type": "otc alterations permit",
      "status": "withdrawn",
      "filed": "2023-03-15",
      "status_date": "2023-07-24",
      "estimated_cost": 100000,
      "revised_cost": 920000,
      "description": "expand into attic for the 4th fl. new dormers and roof deck. interior renovations at 2n units, kitchen, baths, structural seismic upgrade. sprinklers and alarms. mep upgrades.",
      "source": "sf-building-permits"
    },
    {
      "number": "202301099866",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-01-09",
      "status_date": "2024-05-17",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "remodel in kind, kitchen and bath",
      "source": "sf-building-permits"
    },
    {
      "number": "202301099860",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-01-09",
      "status_date": "2024-05-17",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "remodel in kind, kitchen and bath",
      "source": "sf-building-permits"
    },
    {
      "number": "202211237171",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-11-23",
      "status_date": "2023-07-05",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "replace (e) brick foundations with new concrete foundations",
      "source": "sf-building-permits"
    },
    {
      "number": "201307182191",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-07-18",
      "status_date": "2013-08-02",
      "estimated_cost": 31500,
      "revised_cost": 31500,
      "description": "to comply with nov # 201306831 reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "M408327",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-07-16",
      "status_date": "2013-07-16",
      "revised_cost": 1,
      "description": "street spac permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200707308197",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-07-30",
      "status_date": "2010-03-02",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "replaced damaged joist damaged by water at crawl space and new conc. foundation at the rear. no change to building envelope and no exterior work .comply to nov #200795312.",
      "source": "sf-building-permits"
    },
    {
      "number": "200309235515",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-09-23",
      "status_date": "2003-10-17",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "dryrot repair back stairs less than 50% in kind comply with nov 200343682",
      "source": "sf-building-permits"
    },
    {
      "number": "9615124",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-08-15",
      "status_date": "1996-12-15",
      "estimated_cost": 1250,
      "description": "remove 3 chimney stacks/repalce 3 feet abvoe roof",
      "source": "sf-building-permits"
    },
    {
      "number": "8512365",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-11-01",
      "status_date": "1988-11-10",
      "estimated_cost": 3000,
      "description": "to bring into code",
      "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=4040",
      "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=3582024&$order=closed_roll_year%20DESC&$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=3582&lot=024",
      "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=3582024",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-historic-districts",
      "name": "SF Planning Department — Historic Districts via DataSF",
      "query": "https://data.sfgov.org/resource/63x5-g3m4.json?$where=intersects(the_geom,%20%27POINT(-122.43377310800777%2037.76118794173352)%27)",
      "retrieved": "2026-07-28"
    },
    {
      "id": "eureka-valley-context-statement",
      "name": "Elaine B. Stiles, Eureka Valley Historic Context Statement, prepared for the Eureka Valley Neighborhood Association, adopted by the Historic Preservation Commission December 20, 2017",
      "query": "http://default.sfplanning.org/Preservation/EurekaValleyHCS/hp_eureka_valley_hcs_HCS_FINAL-122017.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Eureka Valley Historic Context Statement, adopted 2017",
      "retrieved": "2026-08-14"
    }
  ],
  "historic_survey": {
    "survey": "Eureka Valley Historic Context Statement (2017)",
    "source": "eureka-valley-context-statement",
    "style": "Queen Anne",
    "year_built_as_surveyed": "1901",
    "note": "Listed among the houses Fernando Nelson built in Eureka Valley. The statement is reconnaissance-level and says inclusion in it is not a judgement on a building's worthiness for preservation. It records it as a three-flat."
  },
  "building": {
    "builder": "Fernando Nelson"
  }
}