{
  "address": "3721 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3721/",
  "apn": "2622039",
  "block": "2622",
  "lot": "039",
  "eas_baseid": "342489",
  "coordinates": {
    "lat": 37.763905,
    "lng": -122.435918
  },
  "parcel": {
    "year_built": 1907,
    "units": 1,
    "stories": 2,
    "rooms": 5,
    "bathrooms": 1,
    "lot_area_sqft": 2495,
    "building_area_sqft": 1202,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Corona Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 3721 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 339941,
    "assessed_improvement_value": 288943,
    "last_sale_date": "1989-04-28"
  },
  "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": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201312053462",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-12-05",
      "status_date": "2013-12-05",
      "estimated_cost": 8165,
      "revised_cost": 8165,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200803187397",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-03-18",
      "status_date": "2009-08-14",
      "estimated_cost": 72000,
      "revised_cost": 72000,
      "description": "remodel garage, bathroom, kitchen. rebuild entry proch/has water damage & failing foundation. replace (e) windows w/insulated. replace doors. replace light fixtures. (n) storage room in garage, (n) window at kitchen, remodel bedroom closet, replace (e) skylight in porch. same size, same location.",
      "source": "sf-building-permits"
    },
    {
      "number": "9026040",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1990-12-26",
      "status_date": "1991-05-22",
      "estimated_cost": 1,
      "description": "renew expired permit for final insp. app #9005838",
      "source": "sf-building-permits"
    },
    {
      "number": "9026041",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-12-26",
      "status_date": "1991-02-20",
      "estimated_cost": 1,
      "description": "renew expired permit for final insp app #8910214",
      "source": "sf-building-permits"
    },
    {
      "number": "9026042",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1990-12-26",
      "status_date": "1991-05-22",
      "estimated_cost": 1,
      "description": "renew expired permit for final insp. app #8919975",
      "source": "sf-building-permits"
    },
    {
      "number": "9026043",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-12-26",
      "status_date": "1991-02-27",
      "estimated_cost": 1,
      "description": "renew expired permit for final insp app #9011176",
      "source": "sf-building-permits"
    },
    {
      "number": "9011176",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1990-06-07",
      "status_date": "1990-11-25",
      "estimated_cost": 3000,
      "description": "rev structural plans 8919975",
      "source": "sf-building-permits"
    },
    {
      "number": "9005838",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-03-27",
      "status_date": "1990-12-03",
      "estimated_cost": 2000,
      "description": "removed broken/damaged wood retaining wall along west side",
      "source": "sf-building-permits"
    },
    {
      "number": "8919975",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1989-10-24",
      "status_date": "1990-12-03",
      "estimated_cost": 10000,
      "description": "alter the interior of an (e) 1 car garage",
      "source": "sf-building-permits"
    },
    {
      "number": "8919483",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1989-10-17",
      "status_date": "1990-12-03",
      "estimated_cost": 4377,
      "description": "install a wet type automatic fire sprinkler system",
      "source": "sf-building-permits"
    },
    {
      "number": "8914942",
      "type": "new construction wood frame",
      "status": "withdrawn",
      "filed": "1989-08-22",
      "status_date": "1991-03-21",
      "estimated_cost": 100000,
      "description": "erect single family dwelling",
      "source": "sf-building-permits"
    },
    {
      "number": "8910214",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-06-14",
      "status_date": "1991-02-19",
      "estimated_cost": 50000,
      "description": "remodel one story only of a single family house",
      "source": "sf-building-permits"
    },
    {
      "number": "8908210",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1989-05-12",
      "status_date": "1990-12-03",
      "estimated_cost": 500,
      "description": "remove & replace bathroom, kitchen cabinets, & sub flooring.",
      "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=3721",
      "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=2622039&$order=closed_roll_year%20DESC&$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=2622&lot=039",
      "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=2622039",
      "retrieved": "2026-07-28"
    }
  ]
}