{
  "address": "577–581 Duboce Avenue, San Francisco, CA 94117",
  "path": "/san-francisco/castro/duboce-avenue/577/",
  "apn": "3538053",
  "block": "3538",
  "lot": "053",
  "eas_baseid": "358616",
  "coordinates": {
    "lat": 37.768966,
    "lng": -122.433018
  },
  "address_range": "577–581",
  "street_numbers_on_parcel": [
    "577",
    "579",
    "581"
  ],
  "parcel": {
    "year_built": 1904,
    "units": 3,
    "stories": 3,
    "rooms": 18,
    "bathrooms": 3,
    "bedrooms": 9,
    "lot_area_sqft": 2625,
    "building_area_sqft": 4587,
    "basement_area_sqft": 1525,
    "lot_depth_ft": 5,
    "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": "0581 0577 DUBOCE              AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1672670,
    "assessed_improvement_value": 1115099,
    "last_sale_date": "2004-12-10"
  },
  "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": "1904",
    "survey_name": "577-581 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": "202505216996",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-05-21",
      "status_date": "2025-06-12",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "re-roof. hot work.remove (e) t&g/roofing, install torchdown sythetic roofing.",
      "source": "sf-building-permits"
    },
    {
      "number": "202106303498",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-06-30",
      "status_date": "2022-01-25",
      "estimated_cost": 31000,
      "revised_cost": 31000,
      "description": "replace 15 wood tilt packs tos marvin wood tilt packs with integrated ogee lugs and double glass. no grids. windows visible from street.",
      "source": "sf-building-permits"
    },
    {
      "number": "201509146811",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-09-14",
      "status_date": "2015-12-24",
      "estimated_cost": 14000,
      "revised_cost": 14000,
      "description": "replace 20 windows on back wall not visiable from street. max u-factor 0.32. no structural changes.",
      "source": "sf-building-permits"
    },
    {
      "number": "200808118847",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2008-08-11",
      "status_date": "2015-11-30",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "re-install new tub & tile and shower faucet- no structural changes",
      "source": "sf-building-permits"
    },
    {
      "number": "200507147552",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-07-14",
      "status_date": "2005-08-11",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "foundation cap on west elevation 12\"x56' #4 rebar continuous. epoxy set dows at 24\" oc embedment 10\"",
      "source": "sf-building-permits"
    },
    {
      "number": "200311109792",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-11-10",
      "status_date": "2004-04-28",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew appl#200301296168 for final inspection",
      "source": "sf-building-permits"
    },
    {
      "number": "200301296168",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2003-01-29",
      "status_date": "2003-03-26",
      "estimated_cost": 5000,
      "revised_cost": 10000,
      "description": "abate nov 200118188 repair wood deck, stairway, remove illegal kitchen and bath in basement",
      "source": "sf-building-permits"
    },
    {
      "number": "9906893",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-04-10",
      "status_date": "1999-10-10",
      "estimated_cost": 8750,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9115502",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1991-08-27",
      "status_date": "1991-09-03",
      "estimated_cost": 500,
      "description": "repalce wall covering w/sheetrock at basemt,toilet,alarm",
      "source": "sf-building-permits"
    },
    {
      "number": "8811470",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1988-08-09",
      "status_date": "1990-01-31",
      "estimated_cost": 4000,
      "description": "build new decks (2) install french doors",
      "source": "sf-building-permits"
    },
    {
      "number": "8714284",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1987-10-05",
      "status_date": "1988-11-29",
      "estimated_cost": 3000,
      "description": "build deck",
      "source": "sf-building-permits"
    },
    {
      "number": "8606077",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-05-23",
      "status_date": "1986-09-03",
      "estimated_cost": 300,
      "description": "to bring building into compliance as required by dahi",
      "source": "sf-building-permits"
    },
    {
      "number": "8405314",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-05-17",
      "status_date": "1984-07-10",
      "estimated_cost": 885,
      "description": "furring down cieling for charance of forced air heating.",
      "source": "sf-building-permits"
    },
    {
      "number": "8401857",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1984-02-21",
      "status_date": "1984-03-16",
      "estimated_cost": 4890,
      "description": "tradesman entrance storage room, repair stairs",
      "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=577",
      "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=3538053&$order=closed_roll_year%20DESC&$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=053",
      "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=3538053",
      "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(-122.43301831071616%2037.76896621624995)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}