{
  "address": "3370–3374 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3370/",
  "apn": "3557031",
  "block": "3557",
  "lot": "031",
  "eas_baseid": "359464",
  "coordinates": {
    "lat": 37.76475,
    "lng": -122.428068
  },
  "address_range": "3370–3374",
  "street_numbers_on_parcel": [
    "3370",
    "3372",
    "3374"
  ],
  "parcel": {
    "year_built": 1904,
    "units": 3,
    "stories": 3,
    "rooms": 15,
    "bathrooms": 3,
    "lot_area_sqft": 1733,
    "building_area_sqft": 3582,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "3374 3370 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 738852,
    "assessed_improvement_value": 784293,
    "last_sale_date": "2012-08-27"
  },
  "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": "1904",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202306079464",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-06-07",
      "status_date": "2023-06-22",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to bpa#202111082018, address correction from 3372 16th avenue to 3374 16th avenue. both 3372 and 3374 are in the same building",
      "source": "sf-building-permits"
    },
    {
      "number": "202111082018",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-11-08",
      "status_date": "2023-06-22",
      "estimated_cost": 52000,
      "revised_cost": 52000,
      "description": "new master bathroom and closet, (e) bathroom remodel.(e) kitchen appliance replacement and kithcen remodel in kind, replace (e) interior dry wall to new 5/8\" type x, replace (e) 4040sl window. all work at first floor",
      "source": "sf-building-permits"
    },
    {
      "number": "201304083977",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-04-08",
      "status_date": "2013-06-19",
      "estimated_cost": 12500,
      "revised_cost": 15000,
      "description": "interior remodel: relocate kitchen, dining room & install one tankless water heater.",
      "source": "sf-building-permits"
    },
    {
      "number": "M300107",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-02-07",
      "status_date": "2012-02-07",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200511017072",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-11-01",
      "status_date": "2006-05-26",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "to comply with nov 200564070- repair existing rear stair, less than 50 percent",
      "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=3370",
      "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=3557031&$order=closed_roll_year%20DESC&$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=3557&lot=031",
      "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=3557031",
      "retrieved": "2026-07-28"
    }
  ]
}