{
  "address": "275–279 Castro Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/castro-street/275/",
  "apn": "3561034",
  "block": "3561",
  "lot": "034",
  "eas_baseid": "359686",
  "coordinates": {
    "lat": 37.764484,
    "lng": -122.435037
  },
  "address_range": "275–279",
  "street_numbers_on_parcel": [
    "275",
    "277",
    "279"
  ],
  "parcel": {
    "year_built": 1955,
    "units": 4,
    "stories": 2,
    "rooms": 12,
    "bathrooms": 5,
    "lot_area_sqft": 2495,
    "building_area_sqft": 4460,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 4 units or less",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Duboce Triangle",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0279 0275 CASTRO              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2568647,
    "assessed_improvement_value": 1656173,
    "last_sale_date": "2017-10-27"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "yearbuilt": "1955",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Duboce Triangle Historic District Extension",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202211237121",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-11-23",
      "status_date": "2023-03-03",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "installation of new fire sprinkler monitoring system. ref sprinkler pa# 202106071857",
      "source": "sf-building-permits"
    },
    {
      "number": "202106071857",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-06-07",
      "status_date": "2023-03-03",
      "estimated_cost": 18000,
      "revised_cost": 29834,
      "description": "install new fire sprinkler system throughout ground floor and basement per nfpa 13 including 2\" dedicated fire service. total sprinklers 33. ref # 2020-0625-9139",
      "source": "sf-building-permits"
    },
    {
      "number": "202006259139",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2020-06-25",
      "status_date": "2021-04-05",
      "estimated_cost": 150000,
      "revised_cost": 230000,
      "description": "work to first floor unit only. expand unit down into (e) basement level to create new 2 bedroom, 2 bathroom apartment. new rear facing windows. sprinkler entire unit and first floor including garage.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1076747",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-05-06",
      "status_date": "2019-05-06",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1027947",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-01-15",
      "status_date": "2019-01-15",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201810304565",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-10-30",
      "status_date": "2018-10-30",
      "estimated_cost": 45000,
      "revised_cost": 45000,
      "description": "remodel two existing kitchens, no structural, 100 sq ft each.",
      "source": "sf-building-permits"
    },
    {
      "number": "201808076709",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-08-07",
      "status_date": "2019-04-16",
      "estimated_cost": 18000,
      "revised_cost": 18000,
      "description": "inkind replacement of 12 front wood windows",
      "source": "sf-building-permits"
    },
    {
      "number": "201807245433",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-07-24",
      "status_date": "2018-09-06",
      "estimated_cost": 45000,
      "revised_cost": 190000,
      "description": "renovation to top floor apt. relocate kitchen, reconfigure baths, replace windows and skylights at back and side of property. no work visible from street/public way",
      "source": "sf-building-permits"
    },
    {
      "number": "M822829",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-08-24",
      "status_date": "2017-08-24",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201107140202",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-07-14",
      "status_date": "2011-07-20",
      "estimated_cost": 5800,
      "revised_cost": 5800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9611215",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1996-06-21",
      "status_date": "1996-07-10",
      "estimated_cost": 4900,
      "description": "termite repair",
      "source": "sf-building-permits"
    },
    {
      "number": "8203816",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1982-05-14",
      "status_date": "1983-03-04",
      "estimated_cost": 500,
      "description": "bldg use: apts",
      "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=275",
      "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=3561034&$order=closed_roll_year%20DESC&$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=3561&lot=034",
      "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=3561034",
      "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(-122.43503708560624%2037.76448418009822)%27)",
      "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": "Contractor Modern",
    "note": "One of the inexpensive postwar “dingbat” apartment buildings the statement groups under the Contractor Modern style; it finds none of them architecturally significant. Christopher VerPlanck's context statement of 2022 surveyed 552 properties in Duboce Triangle for the Duboce Triangle Neighborhood Association."
  }
}