{
  "address": "28–30 Adair Street, San Francisco, CA 94103",
  "path": "/san-francisco/mission/adair-street/28/",
  "apn": "3553038",
  "block": "3553",
  "lot": "038",
  "eas_baseid": "359273",
  "coordinates": {
    "lat": 37.765872,
    "lng": -122.41807
  },
  "address_range": "28–30",
  "street_numbers_on_parcel": [
    "28",
    "30"
  ],
  "parcel": {
    "year_built": 1908,
    "units": 2,
    "stories": 2,
    "rooms": 11,
    "bathrooms": 2,
    "lot_area_sqft": 1873,
    "building_area_sqft": 2460,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0030 0028 ADAIR               ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 128778,
    "assessed_improvement_value": 257635,
    "last_sale_date": "1987-05-15"
  },
  "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": "1908",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201206182797",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-06-18",
      "status_date": "2012-06-18",
      "estimated_cost": 30000,
      "revised_cost": 40000,
      "description": "kitchen remodel @ 2 units, new furnaces systems installation, demo of existing fire place & patch & close of opening. install new water, gas lines and new water heater, remove both units, no lighting change.",
      "source": "sf-building-permits"
    },
    {
      "number": "201206061977",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-06-06",
      "status_date": "2012-09-11",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa# 200309043854. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "M239406",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-02-04",
      "status_date": "2011-02-04",
      "revised_cost": 1,
      "description": "street space & sidewalk permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200710316977",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-10-31",
      "status_date": "2007-10-31",
      "estimated_cost": 6620,
      "revised_cost": 6620,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200309043854",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2003-09-04",
      "status_date": "2005-03-07",
      "estimated_cost": 8500,
      "revised_cost": 8500,
      "description": "replace rear stair in kind to comply w/complaint 200324722",
      "source": "sf-building-permits"
    },
    {
      "number": "8203482",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1982-05-05",
      "status_date": "1983-03-04",
      "estimated_cost": 1300,
      "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=ADAIR&street_type=ST&address_number=28",
      "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=3553038&$order=closed_roll_year%20DESC&$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=3553&lot=038",
      "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=3553038",
      "retrieved": "2026-07-31"
    },
    {
      "id": "architecture-preservation-professionals-biographies",
      "name": "San Francisco Planning Department, Architecture, Planning, & Preservation Professionals: A Collection of Biographies (volume A–C), citywide historic context statement, adopted November 17, 2021, updated December 30, 2025",
      "query": "https://citypln-m-extnl.sfgov.org/SharedLinks.aspx?accesskey=903cd18110a5ccc974eb3e5632a9acd8f2525118c61c3ce50c3ffc7374e0bfa3&VaultGUID=A4A7DACD-B0DC-4322-BD29-F6F07103C6E0",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Architecture, Planning & Preservation Professionals: A Collection of Biographies, adopted 2021",
      "retrieved": "2026-08-31"
    }
  ],
  "building": {
    "architect": "Charles O. Clausen"
  },
  "historical_record": [
    {
      "date": "1908",
      "kind": "construction",
      "description": "Designed by Charles O. Clausen.",
      "source": "architecture-preservation-professionals-biographies"
    }
  ]
}