{
  "address": "3466–3470 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3466/",
  "apn": "3558019",
  "block": "3558",
  "lot": "019",
  "eas_baseid": "359516",
  "coordinates": {
    "lat": 37.764675,
    "lng": -122.430218
  },
  "address_range": "3466–3470",
  "street_numbers_on_parcel": [
    "3466",
    "3468",
    "3470"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 11,
    "bathrooms": 2,
    "lot_area_sqft": 2740,
    "building_area_sqft": 2602,
    "lot_depth_ft": 9.6,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "3470 3466 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1750000,
    "assessed_improvement_value": 750000,
    "last_sale_date": "2017-11-08"
  },
  "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": "202602065396",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2026-02-06",
      "status_date": "2026-03-13",
      "revised_cost": 5000,
      "description": "to obtain final inspection for work approved under pa# 202201216408 & 202209233071 & 202412116573. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "202602065428",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2026-02-06",
      "status_date": "2026-03-13",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa# 202401294794. all work is approved.",
      "source": "sf-building-permits"
    },
    {
      "number": "202602065432",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2026-02-06",
      "status_date": "2026-02-06",
      "estimated_cost": 1,
      "revised_cost": 1000,
      "description": "to obtain final inspection for work approved under pa# 2022120505509. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "202412116573",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2024-12-11",
      "status_date": "2024-12-12",
      "estimated_cost": 10000,
      "revised_cost": 11000,
      "description": "structural revision to pa #202209233071. revision to framing and foundation.",
      "source": "sf-building-permits"
    },
    {
      "number": "202401294794",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-01-29",
      "status_date": "2026-03-13",
      "estimated_cost": 15000,
      "revised_cost": 62050,
      "description": "one unit: new additional bathroom, renovate existing bathrooom, remove closet in bedroom and remodel kitchen at 2nd fl",
      "source": "sf-building-permits"
    },
    {
      "number": "202210255059",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2022-10-25",
      "status_date": "2022-10-25",
      "estimated_cost": 30000,
      "revised_cost": 70000,
      "description": "renovate in kind 2 bathrooms. drop plaster in dining room, 2 bedrooms, living room to upgrade insulation and add electrical. remove knob and tubes. no physical changes all replace in kind. no structural work under this permit; total area of work is 950 sf",
      "source": "sf-building-permits"
    },
    {
      "number": "202209233071",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2022-09-23",
      "status_date": "2022-10-25",
      "estimated_cost": 28000,
      "revised_cost": 20000,
      "description": "structural revision to 202201216408 including framing for solar panel at roof and removing post in garage area",
      "source": "sf-building-permits"
    },
    {
      "number": "202201316964",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2022-01-31",
      "status_date": "2026-01-23",
      "estimated_cost": 50000,
      "revised_cost": 92385,
      "description": "(e) 1st fl space for adu legalization to include studio, bathroom & kitchen. sprinkler per nfpa 13r and sprinkler monitoring per nfpa 72 under sep permits.",
      "source": "sf-building-permits"
    },
    {
      "number": "202201216408",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2022-01-21",
      "status_date": "2022-09-22",
      "estimated_cost": 50000,
      "revised_cost": 81000,
      "description": "(e) 1/f voluntary seismic upgrade at ground floor due to future change of use from r3 to r2, 3/f partial wall removal",
      "source": "sf-building-permits"
    },
    {
      "number": "202201145997",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-01-14",
      "status_date": "2022-03-01",
      "estimated_cost": 27300,
      "revised_cost": 27300,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "202009164270",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-09-16",
      "status_date": "2020-09-24",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "add 2 closets in front bedroom.",
      "source": "sf-building-permits"
    },
    {
      "number": "201906052568",
      "type": "otc alterations permit",
      "status": "withdrawn",
      "filed": "2019-06-05",
      "status_date": "2021-12-10",
      "estimated_cost": 50000,
      "revised_cost": 0,
      "description": "remove and add walls on 3rd flr only",
      "source": "sf-building-permits"
    },
    {
      "number": "M351028",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-10-02",
      "status_date": "2012-10-02",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201105256831",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-05-25",
      "status_date": "2012-06-29",
      "estimated_cost": 8000,
      "revised_cost": 18000,
      "description": "remove/replace cabinets,counters,sink and change to energy efficacy lightng in kitchen. replace track light w/ recessed lights,toilet & sink vanity,and change exhaust fan to fluorescnt fixture/fan combination in bathroom. replace (e)elect. outlets w/ gfci in kitchen & bath. repair dryrot in sunroom.",
      "source": "sf-building-permits"
    },
    {
      "number": "200304293384",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-04-29",
      "status_date": "2003-10-17",
      "estimated_cost": 18000,
      "revised_cost": 18000,
      "description": "repair and maintain bldg facia",
      "source": "sf-building-permits"
    },
    {
      "number": "200011306896",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-11-30",
      "status_date": "2001-01-31",
      "estimated_cost": 4500,
      "revised_cost": 4500,
      "description": "replace (e) stairs at entry in kind. to renew permit#2000/06/08/2149.",
      "source": "sf-building-permits"
    },
    {
      "number": "200006082149",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-06-08",
      "status_date": "2001-01-31",
      "estimated_cost": 4500,
      "revised_cost": 4500,
      "description": "replace extg stairs at entry in kind",
      "source": "sf-building-permits"
    },
    {
      "number": "9316796",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1993-09-28",
      "status_date": "1994-05-05",
      "estimated_cost": 8600,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8302081",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1983-03-16",
      "status_date": "1983-05-23",
      "estimated_cost": 15000,
      "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=3466",
      "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=3558019&$order=closed_roll_year%20DESC&$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=3558&lot=019",
      "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=3558019",
      "retrieved": "2026-07-28"
    }
  ]
}