{
  "address": "3571 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3571/",
  "apn": "3564093",
  "block": "3564",
  "lot": "093",
  "eas_baseid": "359877",
  "coordinates": {
    "lat": 37.764029,
    "lng": -122.432396
  },
  "parcel": {
    "year_built": 1963,
    "units": 12,
    "stories": 2,
    "rooms": 32,
    "bathrooms": 12,
    "lot_area_sqft": 5174,
    "building_area_sqft": 8146,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "UPMKT",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 3571 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2451721,
    "assessed_improvement_value": 2595934,
    "last_sale_date": "2014-05-28"
  },
  "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": "1963",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202602135955",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2026-02-13",
      "status_date": "2026-04-03",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "one unit. bathroom remodel. keep fixtures at (e) locations. relocate (e) sub-panel to hallway, reconnect (e) circuits to new sub-panel. fix (e) laundry room. patch walls & paint whole unit.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1237268",
      "type": "otc alterations permit",
      "status": "filed",
      "filed": "2025-10-09",
      "status_date": "2025-10-09",
      "description": "clean and repair sidewalk cracks. apply concrete crack fillerto all visible cracks. smooth the dummy dummy",
      "source": "sf-building-permits"
    },
    {
      "number": "202405172343",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2024-05-21",
      "status_date": "2026-03-27",
      "estimated_cost": 32500,
      "revised_cost": 42878,
      "description": "upgrade (e) fire alarm include manual pull stations & smoke detectors. (e) bells replace w/ horn/strobes. units to have 520hz low-frequency audibles installed. fire alarm control panel shall be monitored w/ starlink 24v call gms-sole path communication.",
      "source": "sf-building-permits"
    },
    {
      "number": "202404039277",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-04-03",
      "status_date": "2024-05-21",
      "estimated_cost": 24900,
      "revised_cost": 24900,
      "description": "remove part of the siding on the south wall side (19x22) replace 4 windows with vinyl windows. install new siding.",
      "source": "sf-building-permits"
    },
    {
      "number": "201704123847",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2017-04-12",
      "status_date": "2024-11-13",
      "estimated_cost": 60000,
      "revised_cost": 560000,
      "description": "installation of (5) (n) dwelling units per ordinance #162-16. reference soft story permit 201203196287",
      "source": "sf-building-permits"
    },
    {
      "number": "201608084488",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-08-08",
      "status_date": "2016-09-02",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "one unit: rebuild fire damanged unit, insulate open wall cavites. repalce p-traps in bathroom and angle stops.",
      "source": "sf-building-permits"
    },
    {
      "number": "201501135579",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-01-13",
      "status_date": "2015-04-01",
      "estimated_cost": 24000,
      "revised_cost": 24000,
      "description": "one unit: kitchen & bath remodel: electrical & plumbing upgrade, new subpanel, add a washer/dryer in (e) closet, cabinets, granite, drywall, paint, & new floors.",
      "source": "sf-building-permits"
    },
    {
      "number": "201406108057",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-06-10",
      "status_date": "2014-10-22",
      "estimated_cost": 44000,
      "revised_cost": 44000,
      "description": "#6 & #11 - eplacement of kitchen cabinets, counters, fixtures & appliances. replacement of bathroom tile, vanity, fixtures. install engineer flooring paint & repalce fixtures.",
      "source": "sf-building-permits"
    },
    {
      "number": "201207185124",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-07-18",
      "status_date": "2012-11-20",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa# 2012-0319-6287-reduce scope of work, eliminate plywood & holddowns at line a & 1. eliminate 1 grade beam & shearwall",
      "source": "sf-building-permits"
    },
    {
      "number": "201203196287",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2012-03-19",
      "status_date": "2012-11-20",
      "estimated_cost": 65000,
      "revised_cost": 65000,
      "description": "voluntary seismic upgrade ab-094.",
      "source": "sf-building-permits"
    },
    {
      "number": "201003057622",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-03-05",
      "status_date": "2010-04-08",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "install 4 vinyl windows in kind into existing frames. no change in size or location. windows do not face the streete. if applicable. bedroom windows will comply with section cbc 1026 for rescue. all windows will be double pane and have a u factor of .30. not fire escape access windows \"replace in k",
      "source": "sf-building-permits"
    },
    {
      "number": "200602134477",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-02-13",
      "status_date": "2006-03-31",
      "estimated_cost": 6929,
      "revised_cost": 6929,
      "description": "install 8 vinyl windows in kind into (e) frames. no change in size or location. windows do face the street. if applicable, bedroom windows will comply with section 310.4 for rescue. all windows will be double pane and have a factor of .30.",
      "source": "sf-building-permits"
    },
    {
      "number": "200309195265",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2003-09-19",
      "status_date": "2003-09-19",
      "estimated_cost": 3658,
      "revised_cost": 3658,
      "description": "install 4 vinyl windows in kind into extg frames/no change in size/not visible from street #8",
      "source": "sf-building-permits"
    },
    {
      "number": "200209055665",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-09-05",
      "status_date": "2003-10-23",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "install 3 window in kind, no changes in size or location.no structural changes. not visible from st.",
      "source": "sf-building-permits"
    },
    {
      "number": "200109178432",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-09-17",
      "status_date": "2001-11-19",
      "estimated_cost": 5510,
      "revised_cost": 5510,
      "description": "install 6 winyl windows & 1 patio door,into extng frames,no change in size or location. no structura",
      "source": "sf-building-permits"
    },
    {
      "number": "9926082",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-12-13",
      "status_date": "2001-11-19",
      "estimated_cost": 3430,
      "description": "install 6 vinyl windows in kind",
      "source": "sf-building-permits"
    },
    {
      "number": "9704181",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1997-03-07",
      "status_date": "2002-01-17",
      "estimated_cost": 7500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9222068",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1992-12-23",
      "status_date": "1993-03-24",
      "estimated_cost": 15447,
      "description": "install non bearing partition walls & garage doors",
      "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=3571",
      "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=3564093&$order=closed_roll_year%20DESC&$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=3564&lot=093",
      "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=3564093",
      "retrieved": "2026-07-28"
    },
    {
      "id": "eureka-valley-context-statement",
      "name": "Elaine B. Stiles, Eureka Valley Historic Context Statement, prepared for the Eureka Valley Neighborhood Association, adopted by the Historic Preservation Commission December 20, 2017",
      "query": "http://default.sfplanning.org/Preservation/EurekaValleyHCS/hp_eureka_valley_hcs_HCS_FINAL-122017.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Eureka Valley Historic Context Statement, adopted 2017",
      "retrieved": "2026-08-14"
    },
    {
      "id": "sfyimby-2026-07-31",
      "name": "San Francisco YIMBY, “Garage-to-ADU Conversion At 3571 16th Street, San Francisco,” 31 July 2026",
      "query": "https://sfyimby.com/2026/07/garage-to-adu-conversion-at-3571-16th-street-san-francisco.html",
      "retrieved": "2026-09-12"
    }
  ],
  "historic_survey": {
    "survey": "Eureka Valley Historic Context Statement (2017)",
    "source": "eureka-valley-context-statement",
    "style": "Mid-century Modern",
    "note": "Illustrated in the statement's survey of Eureka Valley property types and architectural styles. The statement is reconnaissance-level and says inclusion in it is not a judgement on a building's worthiness for preservation. It records it as an apartment building of twelve units."
  },
  "historical_record": [
    {
      "date": "2026-07-31",
      "kind": "development",
      "headline": "Garage-to-ADU Conversion At 3571 16th Street, San Francisco",
      "outlet": "San Francisco YIMBY",
      "url": "https://sfyimby.com/2026/07/garage-to-adu-conversion-at-3571-16th-street-san-francisco.html",
      "source": "sfyimby-2026-07-31"
    }
  ]
}