{
  "address": "3674 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3674/",
  "apn": "3561028",
  "block": "3561",
  "lot": "028",
  "eas_baseid": "359683",
  "coordinates": {
    "lat": 37.764408,
    "lng": -122.434726
  },
  "parcel": {
    "year_built": 1890,
    "units": 5,
    "stories": 3,
    "rooms": 21,
    "bathrooms": 7,
    "bedrooms": 10,
    "lot_area_sqft": 2874,
    "building_area_sqft": 4500,
    "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": "3676 3674 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2031016,
    "assessed_improvement_value": 920479,
    "last_sale_date": "2017-07-12"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "yearbuilt": "1890",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Duboce Triangle Historic District Extension",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "201809281713",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-09-28",
      "status_date": "2018-10-03",
      "estimated_cost": 9500,
      "revised_cost": 9500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201709087424",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-09-08",
      "status_date": "2019-07-24",
      "estimated_cost": 65000,
      "revised_cost": 68000,
      "description": "comply with san francisco soft story seismic retrofit program sfebc chapter 4d per 2016 cebc appendix chapter a-4.",
      "source": "sf-building-permits"
    },
    {
      "number": "201709087425",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-09-08",
      "status_date": "2019-07-18",
      "estimated_cost": 80000,
      "revised_cost": 82000,
      "description": "one unit - remodel (e) living room, kitchen, bathroom, family roo & bedroom on 1st floor.",
      "source": "sf-building-permits"
    },
    {
      "number": "201708094369",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-08-09",
      "status_date": "2018-01-04",
      "estimated_cost": 30000,
      "revised_cost": 40000,
      "description": "3rd fl remodel existing one unit, add one (n) bath and (n) bedroom.",
      "source": "sf-building-permits"
    },
    {
      "number": "M754647",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-01-18",
      "status_date": "2017-01-18",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201508315714",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-08-31",
      "status_date": "2016-05-17",
      "estimated_cost": 8000,
      "revised_cost": 8500,
      "description": "replace front door and left and right side light windows with like and kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "200208194352",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-08-19",
      "status_date": "2003-02-11",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "correct n.o.v#200117774 add stair way egress/remove comustible storage. repair existing, stair egres",
      "source": "sf-building-permits"
    },
    {
      "number": "9218659",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1992-10-27",
      "status_date": "1992-11-23",
      "estimated_cost": 7000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9121823",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-11-15",
      "status_date": "1992-03-18",
      "estimated_cost": 1,
      "description": "renew & for final inspection under appl#9023953",
      "source": "sf-building-permits"
    },
    {
      "number": "9023953",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-11-19",
      "status_date": "1991-12-10",
      "estimated_cost": 15000,
      "description": "sheet rock living and 1 bedroom, install kitchen cabinets.",
      "source": "sf-building-permits"
    },
    {
      "number": "8816456",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1988-10-24",
      "status_date": "1989-05-15",
      "estimated_cost": 150,
      "description": "repair tradesmen entrance",
      "source": "sf-building-permits"
    },
    {
      "number": "8305378",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1983-06-13",
      "status_date": "1983-11-25",
      "estimated_cost": 700,
      "description": "replace bad stair area/repair in ordder to paint building",
      "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=3674",
      "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=3561028&$order=closed_roll_year%20DESC&$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=3561&lot=028",
      "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=3561028",
      "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(-122.43472625565985%2037.76440791485489)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}