{
 "address": "3650 21st Street, San Francisco, CA 94114",
 "path": "/san-francisco/castro/21st-street/3650/",
 "apn": "3605079",
 "block": "3605",
 "lot": "079",
 "eas_baseid": "362150",
 "coordinates": {
  "lat": 37.756667,
  "lng": -122.429073
 },
 "parcel": {
  "year_built": 1900,
  "units": 1,
  "stories": 1,
  "lot_area_sqft": 2850,
  "use": "Single Family Residential",
  "property_class": "Dwelling",
  "construction_type_code": "D",
  "zoning": "RH-1",
  "supervisor_district": 8,
  "assessor_neighborhood": "Eureka Valley/Dolores Heights",
  "analysis_neighborhood": "Castro/Upper Market",
  "property_location_raw": "0000 3650 21ST                ST0000"
 },
 "assessment": {
  "roll_year": 2025,
  "assessed_land_value": 29770,
  "assessed_improvement_value": 50566
 },
 "historic_status": {
  "ceqa_status_code": "A",
  "ceqa_status_code_article_10_11": "A",
  "ceqa_status_label": "Historic resource",
  "reason": "Historic Survey Result",
  "in_article_10_11_historic_district": false,
  "source": "sf-planning"
 },
 "permits": [
  {
   "number": "202604139303",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2026-04-13",
   "status_date": "2026-04-13",
   "estimated_cost": 15000,
   "revised_cost": 15000,
   "description": "provide asbestos abatement per survey dated 2-24-2026. scope includes removal of 150 lf of asbestos, tested non detect for asbstos. work to include full containments, negative pressure, decon units. interior only.",
   "source": "sf-building-permits"
  },
  {
   "number": "202512242643",
   "type": "demolitions",
   "status": "issued",
   "filed": "2026-01-14",
   "status_date": "2026-04-16",
   "estimated_cost": 50000,
   "revised_cost": 50000,
   "description": "demolish 3-story type vb single family dwelling.",
   "source": "sf-building-permits"
  },
  {
   "number": "202512242644",
   "type": "new construction wood frame",
   "status": "issued",
   "filed": "2026-01-14",
   "status_date": "2026-04-16",
   "estimated_cost": 2500000,
   "revised_cost": 2500000,
   "description": "erect 4-story over basement, type vb, 2-unit residential building.",
   "source": "sf-building-permits"
  },
  {
   "number": "M1147607",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2019-10-03",
   "status_date": "2019-10-03",
   "revised_cost": 1,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "M995347",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2018-10-18",
   "status_date": "2018-10-18",
   "revised_cost": 1,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "M848507",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2017-10-26",
   "status_date": "2017-10-26",
   "revised_cost": 1,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "M732047",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2016-10-20",
   "status_date": "2016-10-20",
   "revised_cost": 1,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "M635249",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2015-11-04",
   "status_date": "2015-11-04",
   "revised_cost": 1,
   "description": "street space permit",
   "source": "sf-building-permits"
  },
  {
   "number": "201410310439",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "2014-10-31",
   "status_date": "2015-10-23",
   "estimated_cost": 13600,
   "revised_cost": 13600,
   "description": "reroofing",
   "source": "sf-building-permits"
  },
  {
   "number": "M526127",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2014-10-10",
   "status_date": "2014-10-10",
   "revised_cost": 1,
   "description": "street space permit",
   "source": "sf-building-permits"
  },
  {
   "number": "M441687",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2013-11-06",
   "status_date": "2013-11-06",
   "revised_cost": 1,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "M356467",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2012-11-02",
   "status_date": "2012-11-02",
   "revised_cost": 1,
   "description": "street space permit",
   "source": "sf-building-permits"
  },
  {
   "number": "M284930",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2011-10-19",
   "status_date": "2011-10-19",
   "revised_cost": 1,
   "description": "street space permit.",
   "source": "sf-building-permits"
  },
  {
   "number": "M227267",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2010-11-01",
   "status_date": "2010-11-01",
   "revised_cost": 1,
   "description": "street space permit",
   "source": "sf-building-permits"
  },
  {
   "number": "M183867",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2009-11-09",
   "status_date": "2009-11-09",
   "revised_cost": 1,
   "description": "street space only",
   "source": "sf-building-permits"
  },
  {
   "number": "M183868",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2009-11-09",
   "status_date": "2009-11-09",
   "revised_cost": 1,
   "description": "street space only",
   "source": "sf-building-permits"
  },
  {
   "number": "M138764",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2008-10-24",
   "status_date": "2008-10-24",
   "revised_cost": 1,
   "description": "street space permit only.",
   "source": "sf-building-permits"
  },
  {
   "number": "M94384",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2007-11-06",
   "status_date": "2007-11-06",
   "revised_cost": 1,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "M47342",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2006-11-02",
   "status_date": "2006-11-02",
   "revised_cost": 0,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "M34640",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2005-10-03",
   "status_date": "2005-10-03",
   "revised_cost": 0,
   "description": "street space permit",
   "source": "sf-building-permits"
  },
  {
   "number": "200411179431",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2004-11-17",
   "status_date": "2004-11-17",
   "estimated_cost": 1000,
   "revised_cost": 1000,
   "description": "rain cover (shed)- tent temporary use only from thanksgiving day to january 15, 2005",
   "source": "sf-building-permits"
  },
  {
   "number": "M30015",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2004-11-02",
   "status_date": "2004-11-02",
   "revised_cost": 0,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "200311251138",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "2003-11-25",
   "status_date": "2004-03-22",
   "estimated_cost": 1000,
   "revised_cost": 1000,
   "description": "rain cover (shed - tenant for temporary use only - from thanksgiving day 2003 to jan 1, 2004",
   "source": "sf-building-permits"
  },
  {
   "number": "M25620",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2003-11-18",
   "status_date": "2003-11-18",
   "revised_cost": 0,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "200305134497",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "2003-05-13",
   "status_date": "2003-05-23",
   "estimated_cost": 10000,
   "revised_cost": 10000,
   "description": "permit for exist. rear yard deck. deck floor height shall conform to sec.136 (b) 7'-0\" max. above gr",
   "source": "sf-building-permits"
  },
  {
   "number": "200304253199",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "2003-04-25",
   "status_date": "2003-08-13",
   "estimated_cost": 5000,
   "revised_cost": 5000,
   "description": "remove metal structure and canopy per n.o.v. 200337582",
   "source": "sf-building-permits"
  },
  {
   "number": "M22261",
   "type": "otc alterations permit",
   "status": "issued",
   "filed": "2002-11-18",
   "status_date": "2002-11-18",
   "revised_cost": 0,
   "description": "streetspace",
   "source": "sf-building-permits"
  },
  {
   "number": "M17779",
   "type": "otc alterations permit",
   "status": "expired",
   "filed": "2001-11-16",
   "status_date": "2002-03-16",
   "revised_cost": 0,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "M15019",
   "type": "otc alterations permit",
   "status": "expired",
   "filed": "2000-11-16",
   "status_date": "2001-03-16",
   "revised_cost": 3000,
   "description": "street space",
   "source": "sf-building-permits"
  },
  {
   "number": "9908927",
   "type": "otc alterations permit",
   "status": "expired",
   "filed": "1999-05-06",
   "status_date": "2002-03-01",
   "estimated_cost": 1500,
   "description": "make large flat-revise framing for dormer appro-99075bri",
   "source": "sf-building-permits"
  },
  {
   "number": "9900758",
   "type": "additions alterations or repairs",
   "status": "expired",
   "filed": "1999-01-13",
   "status_date": "2002-03-01",
   "estimated_cost": 2000,
   "description": "horizontal addition",
   "source": "sf-building-permits"
  },
  {
   "number": "9824133",
   "type": "otc alterations permit",
   "status": "expired",
   "filed": "1998-11-23",
   "status_date": "2002-03-01",
   "estimated_cost": 4000,
   "description": "add hose bibs to front-remove illegal wiring and make legal",
   "source": "sf-building-permits"
  },
  {
   "number": "9809600",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "1998-05-28",
   "status_date": "1998-08-06",
   "estimated_cost": 1,
   "description": "renew app #9619103 for final inspection",
   "source": "sf-building-permits"
  },
  {
   "number": "9808876",
   "type": "otc alterations permit",
   "status": "complete",
   "filed": "1998-05-18",
   "status_date": "1998-06-03",
   "estimated_cost": 1,
   "description": "renew pa#9714893 for final",
   "source": "sf-building-permits"
  },
  {
   "number": "9805666",
   "type": "additions alterations or repairs",
   "status": "expired",
   "filed": "1998-04-02",
   "status_date": "2002-03-01",
   "estimated_cost": 4000,
   "description": "horizontal addition",
   "source": "sf-building-permits"
  },
  {
   "number": "9714993",
   "type": "otc alterations permit",
   "status": "expired",
   "filed": "1997-08-08",
   "status_date": "1998-06-03",
   "estimated_cost": 3000,
   "description": "install fence and gate at side yard",
   "source": "sf-building-permits"
  },
  {
   "number": "9619103",
   "type": "otc alterations permit",
   "status": "expired",
   "filed": "1996-10-07",
   "status_date": "1998-08-06",
   "estimated_cost": 1000,
   "description": "remvoe front yard excess dirt and old fence wall",
   "source": "sf-building-permits"
  },
  {
   "number": "9608998",
   "type": "otc alterations permit",
   "status": "expired",
   "filed": "1996-05-23",
   "status_date": "1998-08-06",
   "estimated_cost": 2400,
   "description": "rmve/repl landscaping south yard,install new elec service",
   "source": "sf-building-permits"
  },
  {
   "number": "8410986",
   "type": "additions alterations or repairs",
   "status": "cancelled",
   "filed": "1984-10-11",
   "status_date": "1985-04-01",
   "estimated_cost": 2500,
   "description": "retaining wall to level backyard",
   "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=21ST&street_type=ST&address_number=3650",
   "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=3605079&$order=closed_roll_year%20DESC&$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=3605&lot=079",
   "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=3605079",
   "retrieved": "2026-07-28"
  },
  {
   "id": "digitalsf-8847",
   "name": "3650 21st Street, 1988. Robert Durden Color Slide Collection (SFP 42), San Francisco History Center, San Francisco Public Library.",
   "query": "https://digitalsf.org/record/8847",
   "label": "Robert Durden Color Slide Collection (SFP 42), San Francisco Public Library",
   "retrieved": "2026-09-02"
  }
 ],
 "historical_record": [
  {
   "date": "1988-03-19",
   "kind": "photograph",
   "description": "Robert Durden photographed the property.",
   "source": "digitalsf-8847"
  }
 ]
}