{
  "address": "378 Collingwood Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/collingwood-street/378/",
  "hook": "A 1940 house with a permit record running 1996–2026.",
  "apn": "2751029",
  "block": "2751",
  "lot": "029",
  "eas_baseid": "489840",
  "coordinates": {
    "lat": 37.756457886330566,
    "lng": -122.43584584951722
  },
  "parcel": {
    "year_built": 1940,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "units": 0,
    "stories": 2,
    "rooms": 8,
    "bedrooms": 3,
    "bathrooms": 3,
    "construction_type_code": "NA",
    "lot_area_sqft": 2570,
    "building_area_sqft": 2441,
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 3550364,
    "assessed_improvement_value": 1521584,
    "last_sale_date": "2023-02-27"
  },
  "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": "1940",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "9615282",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-08-19",
      "status_date": "1997-06-11",
      "estimated_cost": 5200,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9924975",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-11-24",
      "status_date": "2000-11-24",
      "estimated_cost": 75000,
      "description": "replace finishes & fixtures in (e) bath & kitchen",
      "source": "sf-building-permits",
      "description_edited": "Bathroom and kitchen finishes and fixtures replaced."
    },
    {
      "number": "20000112851",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2000-01-12",
      "completed": "2003-02-04",
      "estimated_cost": 2500,
      "description": "to remove a non-bearing wall bet. 2-units to join the units. no structural work.",
      "source": "sf-building-permits",
      "description_edited": "Non-bearing wall removed to join two units; no structural work."
    },
    {
      "number": "20000119462",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-01-19",
      "status_date": "2003-02-04",
      "estimated_cost": 5000,
      "description": "replace bearing wall with engineered beam and footings",
      "source": "sf-building-permits",
      "description_edited": "Bearing wall replaced with an engineered beam and footings."
    },
    {
      "number": "200210108756",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-10-10",
      "completed": "2003-02-04",
      "estimated_cost": 1,
      "description": "renew expired (lost) permit on 20000112851 and 20000119462 for final inspection.",
      "source": "sf-building-permits",
      "description_edited": "Expired permits 20000112851 and 20000119462 renewed for final inspection."
    },
    {
      "number": "200605080955",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2006-05-08",
      "status_date": "2024-10-17",
      "estimated_cost": 90000,
      "description": "kitchen remodel, bath addition in (e) laundry room, change single pane windows to double pane (12) . non structural.",
      "source": "sf-building-permits",
      "description_edited": "Kitchen remodeled, bathroom added in an existing laundry room, and twelve windows upgraded from single to double pane."
    },
    {
      "number": "200606063286",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2006-06-06",
      "status_date": "2024-10-17",
      "estimated_cost": 30000,
      "description": "master bath remodel on main level. (all work within (e) envelope) french doors at interior of lot - not visible from street.",
      "source": "sf-building-permits",
      "description_edited": "Primary bathroom remodeled on the main level, plus interior french doors added; work stayed within the existing envelope."
    },
    {
      "number": "200607257577",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2006-07-25",
      "status_date": "2024-10-17",
      "estimated_cost": 1000,
      "description": "add one 45 min. fixed fire rated window at lower level home office, south property line.",
      "source": "sf-building-permits",
      "description_edited": "A fire-rated window added to a lower-level home office on the south property line."
    },
    {
      "number": "M43424",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-09-27",
      "description": "street space",
      "note": "Nominal street-space permit; omitted from the visual timeline per site convention.",
      "source": "sf-building-permits"
    },
    {
      "number": "200712069777",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-12-06",
      "completed": "2007-12-12",
      "estimated_cost": 1,
      "description": "renew pa#200606063286,#200607257577,#200605080955 for final inspection.",
      "source": "sf-building-permits",
      "description_edited": "Permits 200606063286, 200607257577, and 200605080955 renewed for final inspection."
    },
    {
      "number": "201410098519",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-10-09",
      "completed": "2015-03-25",
      "estimated_cost": 5000,
      "description": "repaiint front exterior, repair/replace siding. replace in kind.",
      "source": "sf-building-permits",
      "description_edited": "Front exterior repainted and siding repaired and replaced in kind."
    },
    {
      "number": "202410183284",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-10-18",
      "completed": "2024-10-24",
      "estimated_cost": 2000,
      "description": "in kind siding repair at north wall. not visible from street.",
      "source": "sf-building-permits",
      "description_edited": "Siding repaired in kind at the north wall."
    },
    {
      "number": "202503172403",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2025-03-17",
      "status_date": "2026-05-12",
      "estimated_cost": 25023,
      "description": "re-roofing: remove and replace roofing material / existing roofing material (in-kind) 05/14/2025 per boa decision # 25-013: description of work language to be changed so that \"(in-kind)\" is replaced with \"code-compliant roofing material\".",
      "source": "sf-building-permits",
      "description_edited": "Roofing material removed and replaced with code-compliant roofing material, per Board of Appeals decision 25-013."
    },
    {
      "number": "202508143019",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-08-14",
      "completed": "2025-09-05",
      "estimated_cost": 1000,
      "revised_cost": 1340,
      "description": "in-kind minor dry-rot repair at front and rear of house. (~96 sqft)",
      "source": "sf-building-permits",
      "description_edited": "Minor dry-rot repair, about 96 square feet, at the front and rear of the house."
    },
    {
      "number": "202508143041",
      "type": "otc alterations permit",
      "status": "filed",
      "filed": "2025-08-14",
      "estimated_cost": 1000,
      "description": "in-kind minor dryrot repair at the front and rear side of house ( 96 sq ft)",
      "source": "sf-building-permits",
      "description_edited": "Minor dry-rot repair, about 96 square feet, at the front and rear of the house."
    },
    {
      "number": "202605131177",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2026-05-13",
      "completed": "2026-05-28",
      "estimated_cost": 26323,
      "description": "re-roofing: remove and replace roofing material / existing roofing material (in-kind)",
      "source": "sf-building-permits",
      "description_edited": "Roofing material removed and replaced in kind."
    }
  ],
  "sources": [
    {
      "id": "sf-eas-addresses",
      "name": "SF Enterprise Addressing System via DataSF",
      "query": "https://data.sfgov.org/resource/3mea-di5p.json?street_name=COLLINGWOOD&street_type=ST&address_number=378",
      "retrieved": "2026-07-27"
    },
    {
      "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=2751029&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-27"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=2751&lot=029",
      "retrieved": "2026-07-27"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=2751029",
      "retrieved": "2026-07-27"
    },
    {
      "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, 'POINT(-122.43584584951722 37.756457886330566)')",
      "retrieved": "2026-07-27"
    },
    {
      "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"
    },
    {
      "id": "architecture-preservation-professionals-biographies",
      "name": "San Francisco Planning Department, Architecture, Planning, & Preservation Professionals: A Collection of Biographies (volume A–C), citywide historic context statement, adopted November 17, 2021, updated December 30, 2025",
      "query": "https://citypln-m-extnl.sfgov.org/SharedLinks.aspx?accesskey=903cd18110a5ccc974eb3e5632a9acd8f2525118c61c3ce50c3ffc7374e0bfa3&VaultGUID=A4A7DACD-B0DC-4322-BD29-F6F07103C6E0",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Architecture, Planning & Preservation Professionals: A Collection of Biographies, adopted 2021",
      "retrieved": "2026-08-31"
    },
    {
      "id": "modern-architecture-context-statement",
      "name": "Mary Brown, San Francisco Planning Department, San Francisco Modern Architecture and Landscape Design 1935-1970 Historic Context Statement, adopted 12 January 2011",
      "query": "http://sfplanninggis.org/docs/Historical_Context_Statements/Modern%20Architecture%20Context%20adopted%20Jan%202011.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Modern Architecture and Landscape Design Context Statement, adopted 2011",
      "retrieved": "2026-09-01"
    }
  ],
  "historic_survey": {
    "survey": "Eureka Valley Historic Context Statement (2017)",
    "source": "eureka-valley-context-statement",
    "style": "Second Bay Tradition",
    "note": "A duplex dwelling put forward as possibly eligible for the California Register both for its association with the architecture firm and as a well-developed example of the Second Bay Tradition style in the city. The statement is reconnaissance-level and says inclusion in it is not a judgement on a building's worthiness for preservation."
  },
  "building": {
    "architect": "Anshen & Allen",
    "completed": 1940
  },
  "historical_record": [
    {
      "date": "1949",
      "kind": "construction",
      "description": "Designed by Anshen + Allen.",
      "source": "architecture-preservation-professionals-biographies"
    },
    {
      "date": "1940",
      "kind": "construction",
      "description": "An early Anshen + Allen duplex of 1940 on a steeply sloping site, shown in the 1949 San Francisco Museum of Art exhibition \"Domestic Architecture of the San Francisco Bay Region\". The rustic wood siding was later painted white and the terrace planted, but the building keeps its integrity.",
      "source": "modern-architecture-context-statement"
    }
  ],
  "unknowns": [
    "The Modern design context statement dates this duplex to 1940 and gives 1949 as the year it was shown at the San Francisco Museum of Art; the professionals biographies record the design as 1949."
  ]
}