{
  "address": "521–523 Utah Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/utah-street/521/",
  "apn": "4012025",
  "block": "4012",
  "lot": "025",
  "eas_baseid": "367289",
  "coordinates": {
    "lat": 37.762822,
    "lng": -122.405958
  },
  "address_range": "521–523",
  "street_numbers_on_parcel": [
    "521",
    "523"
  ],
  "parcel": {
    "year_built": 1904,
    "units": 3,
    "stories": 3,
    "rooms": 13,
    "bathrooms": 4,
    "bedrooms": 4,
    "lot_area_sqft": 2356,
    "building_area_sqft": 3305,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 4 units or less",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 10,
    "assessor_neighborhood": "Potrero Hill",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0523 0521 UTAH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1198302,
    "assessed_improvement_value": 605419,
    "last_sale_date": "2016-12-12"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1904",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202505015637",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-05-01",
      "status_date": "2025-05-23",
      "estimated_cost": 13000,
      "revised_cost": 13000,
      "description": "re-roofing no torch down.",
      "source": "sf-building-permits"
    },
    {
      "number": "202010076068",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-10-07",
      "status_date": "2020-10-07",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "replace tile & fixtures in kind, bathroom, top floor.",
      "source": "sf-building-permits"
    },
    {
      "number": "201905039718",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-05-03",
      "status_date": "2019-11-15",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "rev to pa# 201712186714; add fire rating notes and detal resulting from pre app meeting",
      "source": "sf-building-permits"
    },
    {
      "number": "M1028867",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-01-17",
      "status_date": "2019-01-17",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201810244015",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-10-24",
      "status_date": "2019-10-22",
      "estimated_cost": 40000,
      "revised_cost": 45000,
      "description": "renovate kitchen and bath. widen (e) doorway at living rm. replace (e) windows and door at extension (east & south walls). (n) skylight at removed (e) chimney. (n) 1 hr window for bathroom. maher n/a",
      "source": "sf-building-permits"
    },
    {
      "number": "201712207010",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-12-20",
      "status_date": "2018-05-22",
      "estimated_cost": 10700,
      "revised_cost": 10700,
      "description": "10 window replacement in-kind, to wood clad, includes 2 windows visible from street. wood to wood with ogee lugs. uf=.32",
      "source": "sf-building-permits"
    },
    {
      "number": "201712186714",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-12-18",
      "status_date": "2019-11-14",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "alteration of existing roof to occupiable roof deck for private use by 4th floor occupant. replace 2 windows with doors for access",
      "source": "sf-building-permits"
    },
    {
      "number": "201708033783",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-08-03",
      "status_date": "2017-10-10",
      "estimated_cost": 3700,
      "revised_cost": 3700,
      "description": "4 windows replacement, aluminum to wood clad and all ultrex windows, like for like, double glass. windows are not visible from street; u<0.32. n/a maher",
      "source": "sf-building-permits"
    },
    {
      "number": "201707182189",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-07-18",
      "status_date": "2017-08-02",
      "estimated_cost": 800,
      "revised_cost": 1000,
      "description": "replace rotten mud sill, 4 studs on street level, north side.",
      "source": "sf-building-permits"
    },
    {
      "number": "9603470",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1996-03-04",
      "status_date": "1996-03-29",
      "estimated_cost": 9880,
      "description": "reroofing",
      "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=UTAH&street_type=ST&address_number=521",
      "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=4012025&$order=closed_roll_year%20DESC&$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=4012&lot=025",
      "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=4012025",
      "retrieved": "2026-07-31"
    }
  ]
}