{
  "address": "2173 15th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/15th-street/2173/",
  "apn": "3560022",
  "block": "3560",
  "lot": "022",
  "eas_baseid": "359644",
  "coordinates": {
    "lat": 37.765636,
    "lng": -122.432623
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 2,
    "rooms": 6,
    "bathrooms": 2,
    "lot_area_sqft": 3123,
    "building_area_sqft": 1530,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Duboce Triangle",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 2173 15TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 335929,
    "assessed_improvement_value": 218348,
    "last_sale_date": "1994-10-21"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District, Historic Survey Result",
    "yearbuilt": "1900",
    "survey_name": "2173 15th St AB",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Duboce Triangle 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": "ca 1870–ca 1920",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "200304142167",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2003-04-14",
      "status_date": "2004-04-07",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "install new parking pad, new steps, gate and guardrail",
      "source": "sf-building-permits"
    },
    {
      "number": "9420555",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1994-12-15",
      "status_date": "1995-06-15",
      "estimated_cost": 8000,
      "description": "remodel exist bath,half bath,insulate ext walls,re-sheetrock",
      "source": "sf-building-permits"
    },
    {
      "number": "9019277",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1990-09-20",
      "status_date": "1991-03-29",
      "estimated_cost": 1484,
      "description": "install aluminum windows",
      "source": "sf-building-permits"
    },
    {
      "number": "8903983",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1989-03-13",
      "status_date": "1989-04-21",
      "estimated_cost": 13000,
      "description": "dry rot & termite damage repair",
      "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=15TH&street_type=ST&address_number=2173",
      "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=3560022&$order=closed_roll_year%20DESC&$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=3560&lot=022",
      "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=3560022",
      "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(-122.43262327213274%2037.76563641200377)%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"
    },
    {
      "id": "market-octavia-context-statement",
      "name": "Page & Turnbull, Inc., Historic Context Statement: Market and Octavia Neighborhood Plan Area, San Francisco, California, endorsed by the San Francisco Landmarks Preservation Advisory Board December 19, 2007",
      "query": "https://sfplanning.s3.amazonaws.com/archives/documents/4688-M%26O_Context-LPAB121907.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Market & Octavia Historic Context Statement, adopted 2007",
      "retrieved": "2026-08-16"
    }
  ],
  "historic_survey": {
    "survey": "Duboce Triangle Historic Context Statement (2022)",
    "source": "duboce-triangle-context-statement",
    "style": "Folk Victorian",
    "year_built_as_surveyed": "Ca. 1870",
    "address_as_surveyed": "2173 and 2173–2175 15th Street",
    "note": "One of only three Folk Victorian houses the statement finds in Duboce Triangle, with 2150 and 2175–2177 15th Street. One of the properties the statement puts forward as a potential city landmark candidate, a list it calls 37 properties in one passage and 38 in another and prints with 38 entries; it says further research will be required to confirm any of them. Christopher VerPlanck's context statement of 2022 surveyed 552 properties in Duboce Triangle for the Duboce Triangle Neighborhood Association. Dates it gives as “Ca.” are its own estimates."
  },
  "historical_record": [
    {
      "date": "circa 1875",
      "kind": "building contract",
      "description": "A single-family dwelling cited as the type example of the 1870s Greek Revival dwellings that survive on ample lots in Duboce Triangle and Hayes Valley.",
      "source": "market-octavia-context-statement"
    }
  ]
}
