{
  "address": "4650 18th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/18th-street/4650/",
  "apn": "2658016",
  "block": "2658",
  "lot": "016",
  "eas_baseid": "343569",
  "coordinates": {
    "lat": 37.760656,
    "lng": -122.442273
  },
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 3,
    "rooms": 10,
    "bathrooms": 5,
    "bedrooms": 4,
    "lot_area_sqft": 1507,
    "building_area_sqft": 2485,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 4650 18TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2031024,
    "assessed_improvement_value": 870437,
    "last_sale_date": "2016-11-30"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "Historic Survey Result and 45 years or older",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202501148267",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-01-14",
      "status_date": "2025-03-24",
      "estimated_cost": 14130,
      "revised_cost": 14130,
      "description": "replace 2 windows and 1 french door. windows to be alum-clad. door will be fiberglass. configuration of windows & door to be the same, kind for kind. all work not visible to streeet.",
      "source": "sf-building-permits"
    },
    {
      "number": "202009254984",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-09-25",
      "status_date": "2021-01-19",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "bathroom remodeling line to line. add an outlet in bathroom, add recessed light in bathroom",
      "source": "sf-building-permits"
    },
    {
      "number": "201105095601",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-05-09",
      "status_date": "2011-07-21",
      "estimated_cost": 3400,
      "revised_cost": 3400,
      "description": "front statirs, fix damage, replace balusters in kind. less than 50% repair",
      "source": "sf-building-permits"
    },
    {
      "number": "200504271060",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-04-27",
      "status_date": "2005-05-06",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew permit apps 200207232074-200307310941-200404090881 for certifcate of occupancy",
      "source": "sf-building-permits"
    },
    {
      "number": "200504271061",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-04-27",
      "status_date": "2005-04-27",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew permits 200402126288-200307119279 for cert of occupancy",
      "source": "sf-building-permits"
    },
    {
      "number": "200412312403",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-12-31",
      "status_date": "2004-12-31",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa #200207232074 for clarification of rear yard lotline to back of bldg dimension.",
      "source": "sf-building-permits"
    },
    {
      "number": "M27899",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-06-14",
      "status_date": "2004-06-14",
      "revised_cost": 0,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200404232124",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-04-23",
      "status_date": "2004-04-23",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "install concrete retaining wall under (e) redwood fence",
      "source": "sf-building-permits"
    },
    {
      "number": "200404090881",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2004-04-09",
      "status_date": "2005-05-06",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "rev. to pa#2002/07/23/2074 - minor window modification showing as built condition",
      "source": "sf-building-permits"
    },
    {
      "number": "200402126288",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2004-02-12",
      "status_date": "2005-05-06",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "rev. to 2003/07/11/9279 r-1, attic pipe sizing & vertical runs changed",
      "source": "sf-building-permits"
    },
    {
      "number": "M25281",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2003-10-20",
      "status_date": "2003-10-20",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200309053949",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2003-09-05",
      "status_date": "2003-09-05",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "add cricket at roof to drain rainwater wtihin property line. remove & rebuild 8'x12' section in rear",
      "source": "sf-building-permits"
    },
    {
      "number": "200307310941",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2003-07-31",
      "status_date": "2005-05-06",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "rebuilding the building facade because of structural damage to supporting member & roof. replace the",
      "source": "sf-building-permits"
    },
    {
      "number": "200307119279",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2003-07-11",
      "status_date": "2003-08-08",
      "estimated_cost": 7000,
      "revised_cost": 7000,
      "description": "fire sprinkler nfpa 13 throughout 2 inches combined.",
      "source": "sf-building-permits"
    },
    {
      "number": "200302147557",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-02-14",
      "status_date": "2005-05-06",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "remove interior lath & plaster, brick chimneys clear and crawl spaces to set ready for construction",
      "source": "sf-building-permits"
    },
    {
      "number": "200207232074",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2002-07-23",
      "status_date": "2005-05-06",
      "estimated_cost": 80000,
      "revised_cost": 180000,
      "description": "raise bldg, create new lower level with 1 car garage, demolish & install new front & back stairs",
      "source": "sf-building-permits"
    },
    {
      "number": "9417620",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1994-10-25",
      "status_date": "1995-05-17",
      "estimated_cost": 3900,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9012520",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1990-06-25",
      "status_date": "1990-07-25",
      "estimated_cost": 3275,
      "description": "repair two chimneys",
      "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=4650",
      "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=2658016&$order=closed_roll_year%20DESC&$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=2658&lot=016",
      "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=2658016",
      "retrieved": "2026-07-28"
    },
    {
      "id": "corbett-heights-context-statement",
      "name": "Michael R. Corbett, Corbett Heights, San Francisco (Western Part of Eureka Valley) Historic Context Statement, prepared for Corbett Heights Neighbors and funded by the Historic Preservation Fund Committee, adopted by the San Francisco Historic Preservation Commission 16 August 2017 (Motion No. 0314, Case No. 2015-006003SRV)",
      "query": "http://default.sfplanning.org/Preservation/CorbettHeightsHCS/hp_corbett_hcs_HCS_FINAL-081617.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Corbett Heights Historic Context Statement, adopted 2017",
      "retrieved": "2026-08-13"
    }
  ],
  "historic_survey": {
    "dcp_1976_survey": "Rated 3 of 5",
    "apn_as_surveyed": "block 2658, lot 15, 16a, 17",
    "survey": "Corbett Heights Historic Context Statement (2017)",
    "source": "corbett-heights-context-statement",
    "note": "The 1976 city architectural survey rated buildings 0 to 5, 5 highest, and was never adopted as a register of historic resources."
  }
}