{
  "address": "3220–3222 23rd Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/23rd-street/3220/",
  "apn": "3637018B",
  "block": "3637",
  "lot": "018B",
  "eas_baseid": "363837",
  "coordinates": {
    "lat": 37.754098,
    "lng": -122.417044
  },
  "address_range": "3220–3222",
  "street_numbers_on_parcel": [
    "3220",
    "3222"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 6,
    "stories": 3,
    "rooms": 21,
    "bathrooms": 6,
    "lot_area_sqft": 1711,
    "building_area_sqft": 4266,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 3220 23RD                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 384220,
    "assessed_improvement_value": 668566,
    "last_sale_date": "2000-06-06"
  },
  "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": "202201055420",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-01-05",
      "status_date": "2022-02-15",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "to comply with nov 202185159 work to include exploratory demo of bathroom finishes and replacement. repair less than 50% of the new rear staircase.",
      "source": "sf-building-permits"
    },
    {
      "number": "M434927",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-10-15",
      "status_date": "2013-10-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201308063655",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-08-06",
      "status_date": "2014-04-15",
      "estimated_cost": 25000,
      "revised_cost": 34000,
      "description": "replace front windows with eighteen jeldwen windows and door co., siteline ex line. rear and side windows are milgard vinyl windows of total 24. no rough opening changes. u-factor for all windows shall not exceed 0.40.",
      "source": "sf-building-permits"
    },
    {
      "number": "M408087",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-07-15",
      "status_date": "2013-07-15",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201305308215",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-05-30",
      "status_date": "2014-04-15",
      "estimated_cost": 150000,
      "revised_cost": 400000,
      "description": "repair fire damage at all units smoke and water damage upgrade e structructal framing and foundation typical",
      "source": "sf-building-permits"
    },
    {
      "number": "201104264770",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-04-26",
      "status_date": "2012-03-26",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "replace 6 windows, not visable from street, max u factor 0.40, no change to windows, walls & doors.",
      "source": "sf-building-permits"
    },
    {
      "number": "M49391",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-11-27",
      "status_date": "2006-11-27",
      "revised_cost": 0,
      "description": "streetspace",
      "source": "sf-building-permits"
    },
    {
      "number": "M32443",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-05-12",
      "status_date": "2005-05-12",
      "revised_cost": 0,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200407279897",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-07-27",
      "status_date": "2004-11-12",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "replace front entry stairway in kind no other work",
      "source": "sf-building-permits"
    },
    {
      "number": "200209116159",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-09-11",
      "status_date": "2002-10-10",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew#200202209535 for final insp. only",
      "source": "sf-building-permits"
    },
    {
      "number": "200202209535",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-02-20",
      "status_date": "2002-10-10",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "replacing rear egress stairs/repair dry rot in rear launddry room area",
      "source": "sf-building-permits"
    },
    {
      "number": "9305213",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1993-03-31",
      "status_date": "1993-09-24",
      "estimated_cost": 2700,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9105260",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-04-01",
      "status_date": "1991-08-01",
      "estimated_cost": 2000,
      "description": "remove falling plaster in bath",
      "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=23RD&street_type=ST&address_number=3220",
      "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=3637018B&$order=closed_roll_year%20DESC&$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=3637&lot=018B",
      "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=3637018B",
      "retrieved": "2026-07-31"
    }
  ]
}