{
  "address": "3654–3656 20th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/20th-street/3654/",
  "apn": "3597021",
  "block": "3597",
  "lot": "021",
  "eas_baseid": "361559",
  "coordinates": {
    "lat": 37.758669,
    "lng": -122.422541
  },
  "address_range": "3654–3656",
  "street_numbers_on_parcel": [
    "3654",
    "3656"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 6,
    "stories": 3,
    "rooms": 30,
    "bathrooms": 6,
    "lot_area_sqft": 3420,
    "building_area_sqft": 8550,
    "lot_depth_ft": 14,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3656 3654 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 54197,
    "assessed_improvement_value": 109653
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202303304733",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-03-30",
      "status_date": "2023-05-10",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa# 201511132576. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "202301270857",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-01-27",
      "status_date": "2023-05-10",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa# 201511132576 (soft story retrofit), supercede design & engineer of record. soft story retrofit to comply w/ 2022 sfebc chap.5e per 2022 cebc appendix a-4 standards. relocate plywood shearwalls & concrete grade beams & capped ftg.",
      "source": "sf-building-permits"
    },
    {
      "number": "201903114889",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-03-11",
      "status_date": "2019-03-11",
      "estimated_cost": 3500,
      "revised_cost": 10000,
      "description": "kitchen remodel. cabinets replacement, sink & counter top replacements. remodel walls & floor, no change to wall & openings layout",
      "source": "sf-building-permits"
    },
    {
      "number": "201511132576",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2015-11-13",
      "status_date": "2023-05-10",
      "estimated_cost": 60000,
      "revised_cost": 60000,
      "description": "mandatory soft story retrofit per sfbc chapter 34b. 2012 iebc appendix a-4.",
      "source": "sf-building-permits"
    },
    {
      "number": "M244266",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-03-01",
      "status_date": "2011-03-01",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200906231121",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-06-23",
      "status_date": "2009-07-27",
      "estimated_cost": 3700,
      "revised_cost": 3700,
      "description": "windows replacement, 3 windows at front facade wil be alumimum clad, wood framed windows, d.h., 2 windows at side will be vinyl framed, d.h.",
      "source": "sf-building-permits"
    },
    {
      "number": "200906019448",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-06-01",
      "status_date": "2009-06-05",
      "estimated_cost": 1200,
      "revised_cost": 1200,
      "description": "repair minoer dry rot in rear stairs less than 50%",
      "source": "sf-building-permits"
    },
    {
      "number": "M60348",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-03-13",
      "status_date": "2007-03-13",
      "revised_cost": 0,
      "description": "street space & sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "200507278690",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-07-27",
      "status_date": "2005-07-29",
      "estimated_cost": 7700,
      "revised_cost": 7700,
      "description": "whole bldg 3654,3654a-b, 3656,3656a-b inclusively - reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200202139071",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-02-13",
      "status_date": "2002-04-05",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "repair dry rot at stairs in rear of house, repair work not to exceed 50% of structure",
      "source": "sf-building-permits"
    },
    {
      "number": "8502057",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-02-28",
      "status_date": "1985-06-10",
      "estimated_cost": 3900,
      "description": "repair wood stairs",
      "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=3654",
      "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=3597021&$order=closed_roll_year%20DESC&$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=3597&lot=021",
      "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=3597021",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1907-10-02",
      "name": "The San Francisco Call, 2 October 1907, p. 15",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1907-10-02/ed-1/seq-15/",
      "retrieved": "2026-10-04"
    }
  ],
  "historical_record": [
    {
      "date": "1907-10-02",
      "kind": "building contract",
      "description": "Theodore Lutge contracted to put up a three-storey and basement frame building.",
      "source": "loc-sf-call-1907-10-02"
    }
  ]
}