{
  "address": "573–575 Duboce Avenue, San Francisco, CA 94117",
  "path": "/san-francisco/castro/duboce-avenue/573/",
  "apn": "3538054",
  "block": "3538",
  "lot": "054",
  "eas_baseid": "358617",
  "coordinates": {
    "lat": 37.768972,
    "lng": -122.432932
  },
  "address_range": "573–575",
  "street_numbers_on_parcel": [
    "573",
    "575"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 3,
    "stories": 2,
    "rooms": 11,
    "bathrooms": 3,
    "lot_area_sqft": 2622,
    "building_area_sqft": 3314,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Duboce Triangle",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0575 0573 DUBOCE              AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 72976,
    "assessed_improvement_value": 136745
  },
  "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": "573-575 Duboce Ave",
    "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": "201005243086",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-05-24",
      "status_date": "2011-02-24",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under app #200610245898. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "201005243088",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-05-24",
      "status_date": "2011-03-02",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under app #200608280713. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "200610245898",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2006-10-24",
      "status_date": "2010-05-13",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "revision to pa# 200608280713-reinforced concrete cap at rot damaged below grade wall, rear grd floor apt (575 duboce st) #4 rebar dowels, horizontal bars, new pressure treated sill & foundation bolts. replace rot damaged sill tradesmans entrance west wall with new p.t. sill plate, replace deterorat",
      "source": "sf-building-permits"
    },
    {
      "number": "200608280713",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2006-08-28",
      "status_date": "2010-05-11",
      "estimated_cost": 16000,
      "revised_cost": 16000,
      "description": "voluntary seismic improvement includes: plywood sheathing and holdowns, replace existing brick pad footings supporting existing steelbeam along center of main bldg. with new concrete footings. new hardware to connect posts to beam girders along center of main bldg.",
      "source": "sf-building-permits"
    },
    {
      "number": "200602154651",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2006-02-15",
      "status_date": "2010-05-11",
      "estimated_cost": 12500,
      "revised_cost": 12500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8606399",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-06-02",
      "status_date": "1986-11-10",
      "estimated_cost": 650,
      "description": "dahi code compliance",
      "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=DUBOCE&street_type=AVE&address_number=573",
      "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=3538054&$order=closed_roll_year%20DESC&$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=3538&lot=054",
      "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=3538054",
      "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(-122.43293209490714%2037.768971701214696)%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": "Queen Anne / Classical Revival",
    "year_built_as_surveyed": "Ca. 1905",
    "note": "Inside the proposed Duboce Park Queen Anne/Classical Revival Rowhouse District, one of five local landmark districts the statement recommends: four related rowhouses built Ca. 1905 by the same, now unknown, builder, which the statement likens to “Postcard Row” opposite Alamo Square. All four are contributors to the California Register-eligible Duboce Triangle Historic District. 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."
  }
}