{
  "address": "3427 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3427/",
  "apn": "3565080",
  "block": "3565",
  "lot": "080",
  "eas_baseid": "359890",
  "coordinates": {
    "lat": 37.764207,
    "lng": -122.42988
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 2,
    "rooms": 6,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2121,
    "building_area_sqft": 1700,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 3427 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1527508,
    "assessed_improvement_value": 771827,
    "last_sale_date": "2005-02-18"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201511122385",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-11-12",
      "status_date": "2015-12-22",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "reroofing.",
      "source": "sf-building-permits"
    },
    {
      "number": "200409103828",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-09-10",
      "status_date": "2004-09-10",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "revision to app #200406227077/interior add hallway connecting garage to rear yard/exterior increase",
      "source": "sf-building-permits"
    },
    {
      "number": "200406227077",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-06-22",
      "status_date": "2005-03-28",
      "estimated_cost": 150000,
      "revised_cost": 150000,
      "description": "convert portion of g/f to bedrm & bathrm, relocate partition & finishes.",
      "source": "sf-building-permits"
    },
    {
      "number": "200404272397",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-04-27",
      "status_date": "2004-04-27",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "kchn and bath remodel/update electrical and plmg",
      "source": "sf-building-permits"
    },
    {
      "number": "200404050443",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-04-05",
      "status_date": "2004-04-19",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew appl#200307038802 for final inspections only.",
      "source": "sf-building-permits"
    },
    {
      "number": "200307038802",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-07-03",
      "status_date": "2004-04-19",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "install new concrete pads & foundation & steel per plans draw by harold howell pe dated. no existin",
      "source": "sf-building-permits"
    },
    {
      "number": "200306207371",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-06-20",
      "status_date": "2003-08-01",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "exploratory interior demo in basement area only not to exceed 25% of wallsreplace in kind",
      "source": "sf-building-permits"
    },
    {
      "number": "200109138292",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-09-13",
      "status_date": "2002-02-14",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew app#2000/11/07/5041 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "200011075041",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-11-07",
      "status_date": "2001-05-07",
      "estimated_cost": 12800,
      "revised_cost": 12800,
      "description": "re roofing",
      "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=16TH&street_type=ST&address_number=3427",
      "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=3565080&$order=closed_roll_year%20DESC&$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=3565&lot=080",
      "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=3565080",
      "retrieved": "2026-07-28"
    }
  ]
}