{
  "address": "3678–3680 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3678/",
  "apn": "3561029",
  "block": "3561",
  "lot": "029",
  "eas_baseid": "359684",
  "coordinates": {
    "lat": 37.764403,
    "lng": -122.434812
  },
  "address_range": "3678–3680",
  "street_numbers_on_parcel": [
    "3678",
    "3680"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 3,
    "stories": 3,
    "rooms": 20,
    "bathrooms": 9,
    "lot_area_sqft": 2874,
    "building_area_sqft": 4185,
    "use": "Multi-Family Residential",
    "property_class": "TIC Bldg 4 units or less",
    "construction_type_code": "NA",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Duboce Triangle",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "3680A3678 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2943894,
    "assessed_improvement_value": 1962596,
    "last_sale_date": "2019-12-17"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "yearbuilt": "1900",
    "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": "202507312037",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-07-31",
      "status_date": "2026-03-13",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "comply w/planning nov 20220115359 enf work replacement in-kind; filing in of rear 1sr fl wall including installing of windows & door; leveling roof over rear porch; replacing of rear stair and landing (in-kind) from 3rd fl to rear yard and stair from 2nd fl to rear yard to comply with",
      "source": "sf-building-permits"
    },
    {
      "number": "M1225527",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2021-07-20",
      "status_date": "2021-07-20",
      "revised_cost": 244,
      "description": "per pa #201912189918 adu, add address to apn 3561/029 as 3680a 16th street",
      "source": "sf-building-permits"
    },
    {
      "number": "202107094080",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2021-07-09",
      "status_date": "2021-07-09",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "installation of a new sprinkler monitoring system. ref sprinkler permit 2020-0922-4747",
      "source": "sf-building-permits"
    },
    {
      "number": "202009224747",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-09-22",
      "status_date": "2021-09-29",
      "estimated_cost": 22932,
      "revised_cost": 38600,
      "description": "install new fire sprinkler system throughout bldg per nfpa 13r including 2\" dedicated fire service. (total 42 sprinklers). ref pa#201912189918",
      "source": "sf-building-permits"
    },
    {
      "number": "202008212305",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-08-21",
      "status_date": "2021-09-22",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to approved pa# 201912189918: reconfiguration at all floors; including relocation of kitchens and bathrooms and elimination of 1 bathroom. project is currently in initial stages of construction.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1190308",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-02-04",
      "status_date": "2020-02-04",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201912189918",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-12-18",
      "status_date": "2021-09-20",
      "estimated_cost": 178000,
      "revised_cost": 180000,
      "description": "1/fl: convert extg workshop & storage space into 1 dwelling unit, extg garage to remain. 2/fl: remodel 1 extg bathroom & construct 3 nw bathrooms, remodel kitchen. 3rd fl: remodel 1 extg bathroom & construct 2 nw bathrms, remodel kitchen. repair of bldg: reconstruct in kind severly decayed dryrot",
      "source": "sf-building-permits"
    },
    {
      "number": "200710246373",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-10-24",
      "status_date": "2008-01-17",
      "estimated_cost": 23000,
      "revised_cost": 23000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9318091",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1993-10-20",
      "status_date": "1994-05-05",
      "estimated_cost": 11300,
      "description": "reroofng",
      "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=3678",
      "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=3561029&$order=closed_roll_year%20DESC&$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=029",
      "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=3561029",
      "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(-122.43481249187874%2037.764402694954484)%27)",
      "retrieved": "2026-07-28"
    }
  ]
}