{
  "address": "18 Castro Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/castro-street/18/",
  "apn": "2611002",
  "block": "2611",
  "lot": "002",
  "eas_baseid": "341988",
  "coordinates": {
    "lat": 37.768612,
    "lng": -122.436047
  },
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 8,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2730,
    "building_area_sqft": 2374,
    "lot_depth_ft": 91,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Buena Vista Park/Ashbury Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0018 CASTRO              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1217736,
    "assessed_improvement_value": 811824,
    "last_sale_date": "2021-01-04"
  },
  "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": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202208160563",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-08-16",
      "status_date": "2022-12-16",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "one bathroom in kind remodel. tile, faucets, fixtures, fan lighting, and cabinetry. non structural.",
      "source": "sf-building-permits"
    },
    {
      "number": "M788067",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-05-19",
      "status_date": "2017-05-19",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M769767",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-03-21",
      "status_date": "2017-03-21",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M757627",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-02-01",
      "status_date": "2017-02-01",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M749507",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-12-23",
      "status_date": "2016-12-23",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M741548",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-11-28",
      "status_date": "2016-11-28",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201610180544",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-10-18",
      "status_date": "2017-07-24",
      "estimated_cost": 20000,
      "revised_cost": 31000,
      "description": "remodel bathroom and kitchen for lower unit.",
      "source": "sf-building-permits"
    },
    {
      "number": "201610130147",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-10-13",
      "status_date": "2017-01-03",
      "estimated_cost": 5550,
      "revised_cost": 5550,
      "description": "window replacment 8 total, 2 face street. no change in rough openings. to mactch existing fiberglass windows approved under permit 201302261000. u factor .32 max.",
      "source": "sf-building-permits"
    },
    {
      "number": "201610130236",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-10-13",
      "status_date": "2016-12-07",
      "estimated_cost": 11400,
      "revised_cost": 11400,
      "description": "voluntary strengthening: anchoring w/ 5/8\", a 4' o.c. exis sill plate of exter walls in sub/basement crawl space & bracing cripple walls in sub/basement with 1/2 plywood.",
      "source": "sf-building-permits"
    },
    {
      "number": "201302261000",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-02-26",
      "status_date": "2013-02-26",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "window replacement, 6 total, 5 face the street. no change in rough openings, aluminum existing, fiberglass proposed. u factor =0.35",
      "source": "sf-building-permits"
    },
    {
      "number": "200603076088",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-03-07",
      "status_date": "2006-06-05",
      "estimated_cost": 25950,
      "revised_cost": 25950,
      "description": "report# 205-409 & # 205-409-s. g & m inspection co. item# 9, 13, 16, 17, 25, & 26. (6 items)",
      "source": "sf-building-permits"
    },
    {
      "number": "200203010433",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-03-01",
      "status_date": "2002-09-01",
      "estimated_cost": 9400,
      "revised_cost": 9400,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9512459",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1995-08-08",
      "status_date": "1996-02-27",
      "estimated_cost": 13095,
      "description": "repair front sub-area,framing,sills,porch & stair",
      "source": "sf-building-permits"
    },
    {
      "number": "9407612",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1994-05-24",
      "status_date": "1994-07-27",
      "estimated_cost": 1,
      "revised_cost": 100,
      "description": "extablish record that this is a (2) family dwelling",
      "source": "sf-building-permits"
    },
    {
      "number": "9406234",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1994-04-20",
      "status_date": "1994-07-27",
      "estimated_cost": 1,
      "description": "establish record that it is a 2 family dwelling unit.",
      "source": "sf-building-permits"
    },
    {
      "number": "8510734",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1985-09-26",
      "status_date": "1985-10-03",
      "estimated_cost": 592,
      "description": "install aluminum windows in existing frames",
      "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=CASTRO&street_type=ST&address_number=18",
      "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=2611002&$order=closed_roll_year%20DESC&$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=2611&lot=002",
      "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=2611002",
      "retrieved": "2026-07-28"
    },
    {
      "id": "duboce-triangle-context-statement",
      "name": "Christopher VerPlanck (VerPlanck Historic Preservation Consulting), Duboce Triangle Historic Context Statement, prepared for the Duboce Triangle Neighborhood Association, dated August 26, 2022, adopted 2022",
      "query": "https://sfplanning.s3.amazonaws.com/default/files/Preservation/DuboceTriangleHCS/preserv_duboce_triangleHCS-draft.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Duboce Triangle Historic Context Statement, adopted 2022",
      "retrieved": "2026-08-13"
    }
  ],
  "historic_survey": {
    "survey": "Duboce Triangle Historic Context Statement (2022)",
    "source": "duboce-triangle-context-statement",
    "style": "Classical Revival / Craftsman",
    "note": "Inside the proposed S.A. Born Castro Street Historic District, one of five local landmark districts the statement recommends: fifteen rowhouses, flats and one apartment building put up on the west side of Castro Street between 1902 and 1907 as a high-end enclave, the statement suggests for doctors and administrators at the German Hospital opposite. The statement names the builder as Stephen A. Born in one passage and William S. Born in another. Christopher VerPlanck's context statement of 2022 surveyed 552 properties in Duboce Triangle for the Duboce Triangle Neighborhood Association."
  },
  "building": {
    "builder": "Stephen A. Born"
  }
}