{
 "address": "3267 20th Street, San Francisco, CA 94110",
 "path": "/san-francisco/mission/20th-street/3267/",
 "apn": "3612045",
 "block": "3612",
 "lot": "045",
 "eas_baseid": "362606",
 "coordinates": {
  "lat": 37.758699,
  "lng": -122.413982
 },
 "parcel": {
  "year_built": 1900,
  "units": 1,
  "stories": 4,
  "rooms": 11,
  "bathrooms": 2,
  "bedrooms": 2,
  "lot_area_sqft": 2748,
  "building_area_sqft": 4447,
  "basement_area_sqft": 606,
  "use": "Single Family Residential",
  "property_class": "Dwelling",
  "construction_type_code": "D",
  "zoning": "RH-3",
  "supervisor_district": 9,
  "assessor_neighborhood": "Inner Mission",
  "analysis_neighborhood": "Mission",
  "property_location_raw": "0000 3267 20TH                ST0000"
 },
 "assessment": {
  "roll_year": 2025,
  "assessed_land_value": 975722,
  "assessed_improvement_value": 793636,
  "last_sale_date": "2004-11-24"
 },
 "historic_status": {
  "ceqa_status_code": "A",
  "ceqa_status_code_article_10_11": "A",
  "ceqa_status_label": "Historic resource",
  "reason": "Historic Survey Result",
  "yearbuilt": "1900",
  "in_article_10_11_historic_district": false,
  "source": "sf-planning"
 },
 "permits": [
  {
   "number": "201704053232",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "2017-04-05",
   "status_date": "2017-09-13",
   "estimated_cost": 1,
   "revised_cost": 1,
   "description": "revision to app#201602179780. new spiral staircase on 1st floor. reduced ceiling hgt on ground floor. add door between powder room and music room. remove work proposed on 3rd floor.",
   "source": "sf-building-permits"
  },
  {
   "number": "201612235852",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "2016-12-23",
   "status_date": "2017-08-25",
   "estimated_cost": 3000,
   "revised_cost": 4000,
   "description": "install 10 sprinklers per nfpa#13 underground per nfpa #24. ref 201602179780",
   "source": "sf-building-permits"
  },
  {
   "number": "M748367",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2016-12-20",
   "status_date": "2016-12-20",
   "revised_cost": 1,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "M689947",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2016-05-11",
   "status_date": "2016-05-11",
   "revised_cost": 1,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "201602179780",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "2016-02-17",
   "status_date": "2017-09-13",
   "estimated_cost": 186000,
   "revised_cost": 186000,
   "description": "interior renovation of (e) single family residence. remove (e) slab & excavate for (n) foundation, convert 1 car garage to 3 car garage, convert rear 1/f from non habitable to habitable space, replace (e) interior stair from 1/f to 2/f, add (n) powder room on 2/f, (n) bath on 3/f",
   "source": "sf-building-permits"
  },
  {
   "number": "201210293017",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2012-10-29",
   "status_date": "2012-10-29",
   "estimated_cost": 24600,
   "revised_cost": 24600,
   "description": "reroofing",
   "source": "sf-building-permits"
  },
  {
   "number": "200706184141",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "2007-06-18",
   "status_date": "2007-07-06",
   "estimated_cost": 400,
   "revised_cost": 400,
   "description": "renew expired pa# 200505112150 for final inspection",
   "source": "sf-building-permits"
  },
  {
   "number": "200505112150",
   "type": "otc alterations permit",
   "status": "expired",
   "filed": "2005-05-11",
   "status_date": "2007-03-20",
   "estimated_cost": 3000,
   "revised_cost": 3000,
   "description": "replace old plaster on 2nd flr, do insulation, less than 50 percent, do drywall, rewire floor",
   "source": "sf-building-permits"
  },
  {
   "number": "8912782",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "1989-07-19",
   "status_date": "1990-01-11",
   "estimated_cost": 24500,
   "description": "reroofing",
   "source": "sf-building-permits"
  },
  {
   "number": "8716596",
   "type": "additions alterations or repairs",
   "status": "expired",
   "filed": "1987-11-19",
   "status_date": "1988-06-18",
   "estimated_cost": 12000,
   "revised_cost": 16000,
   "description": "installation of a custom elevator (waupaca) private",
   "source": "sf-building-permits"
  },
  {
   "number": "8711054",
   "type": "additions alterations or repairs",
   "status": "complete",
   "filed": "1987-08-04",
   "status_date": "1988-10-07",
   "estimated_cost": 40000,
   "description": "add elevator, remodel 3rd fl bathrm, new roof dormers",
   "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=20TH&street_type=ST&address_number=3267",
   "retrieved": "2026-07-31"
  },
  {
   "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=3612045&$order=closed_roll_year%20DESC&$limit=1",
   "retrieved": "2026-07-31"
  },
  {
   "id": "sf-building-permits",
   "name": "SF Dept. of Building Inspection via DataSF",
   "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=3612&lot=045",
   "retrieved": "2026-07-31"
  },
  {
   "id": "sf-planning",
   "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
   "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=3612045",
   "retrieved": "2026-07-31"
  },
  {
   "id": "lgbtq-context-statement",
   "name": "Donna J. Graves and Shayne E. Watson, Citywide Historic Context Statement for LGBTQ History in San Francisco, San Francisco Planning Department, adopted by the Historic Preservation Commission November 18, 2015",
   "query": "https://sfplanning.s3.amazonaws.com/default/files/Preservation/lgbt_HCS/FinalLGBTQ_HCS_March2016.pdf",
   "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
   "retrieved": "2026-08-30"
  }
 ],
 "historical_record": [
  {
   "date": "1967",
   "kind": "occupancy",
   "description": "Home of poet Robert Duncan and the artist Jess from 1967 until 2004; identified as a property that may be eligible for landmark designation.",
   "source": "lgbtq-context-statement"
  }
 ]
}