{
  "address": "507–511 Duboce Avenue, San Francisco, CA 94117",
  "path": "/san-francisco/castro/duboce-avenue/507/",
  "apn": "3538001",
  "block": "3538",
  "lot": "001",
  "eas_baseid": "358572",
  "coordinates": {
    "lat": 37.769187,
    "lng": -122.431625
  },
  "address_range": "507–511",
  "street_numbers_on_parcel": [
    "507",
    "511"
  ],
  "also_addressed": [
    "2 SANCHEZ ST"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 5,
    "stories": 2,
    "rooms": 12,
    "bathrooms": 4,
    "lot_area_sqft": 2238,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Duboce Triangle",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0511 0509 DUBOCE              AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 101560,
    "assessed_improvement_value": 101560
  },
  "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": "507 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": "M811491",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-07-20",
      "status_date": "2017-07-20",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M622367",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-09-15",
      "status_date": "2015-09-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201507141474",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-07-14",
      "status_date": "2015-07-22",
      "estimated_cost": 22000,
      "revised_cost": 25000,
      "description": "barrier removal for existing restroom. new finishes, fixtures, installation of water conserving plumbing fixtures.",
      "source": "sf-building-permits"
    },
    {
      "number": "M38513",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-07-13",
      "status_date": "2006-07-13",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M38008",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-06-09",
      "status_date": "2006-06-09",
      "revised_cost": 0,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M37078",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-04-11",
      "status_date": "2006-04-11",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200603277617",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-03-27",
      "status_date": "2006-10-05",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "revision to (e) prmit: install 6'-0\" wide window instead of 3'-0\" wide window in north wall",
      "source": "sf-building-permits"
    },
    {
      "number": "200602225110",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-02-22",
      "status_date": "2006-10-05",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "under floor ventillation per sec 2306.7 sfbc 2001 under this permit only. reference to appl#200602164771",
      "source": "sf-building-permits"
    },
    {
      "number": "200602164771",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-02-16",
      "status_date": "2006-10-05",
      "estimated_cost": 13000,
      "revised_cost": 13000,
      "description": "foundation and floor repair and accessible hallway. revision to 200601192523 200508160333, uner floor ventilation under sep permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200601192523",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-01-19",
      "status_date": "2006-09-27",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to approved pa# 2005/08/16/0333. store front entry to remain as (e) & storage room revised as shown.",
      "source": "sf-building-permits"
    },
    {
      "number": "M35797",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-12-28",
      "status_date": "2005-12-28",
      "revised_cost": 0,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200508160333",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2005-08-16",
      "status_date": "2005-12-28",
      "estimated_cost": 75000,
      "revised_cost": 80000,
      "description": "relocate counter, add windows on north side, reinforce beam and remove 2 posts. add 1 window and transom 0/ e windows 11-2-05 on n side. add handicapp bathroom",
      "source": "sf-building-permits"
    },
    {
      "number": "200406015230",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2004-06-01",
      "status_date": "2005-01-19",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "change of use,currentyly deli /liquor license,would like to add table/chair & 41 liquor to pour beer",
      "source": "sf-building-permits"
    },
    {
      "number": "200106282557",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-06-28",
      "status_date": "2001-12-12",
      "estimated_cost": 13000,
      "revised_cost": 13000,
      "description": "repair walls to 7' on all side to comply nov w/disability access req: replace door & frame to 36\"wid",
      "source": "sf-building-permits"
    },
    {
      "number": "9901684",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-01-27",
      "status_date": "1999-07-27",
      "estimated_cost": 5380,
      "description": "reroofing",
      "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=507",
      "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=3538001&$order=closed_roll_year%20DESC&$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=001",
      "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=3538001",
      "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(-122.43162520975426%2037.769186826875654)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}