{
  "address": "426–428 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/426/",
  "apn": "3567003",
  "block": "3567",
  "lot": "003",
  "eas_baseid": "359953",
  "coordinates": {
    "lat": 37.764216,
    "lng": -122.424432
  },
  "address_range": "426–428",
  "street_numbers_on_parcel": [
    "426",
    "428"
  ],
  "parcel": {
    "lot_area_sqft": 4155,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "NA",
    "zoning": "RM-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0428 0426 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 479020,
    "assessed_improvement_value": 415146,
    "last_sale_date": "1997-10-02"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "National Register Historic District, California Register Historic District, Historic Survey Result",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "16th and Valencia Streets Post-Fire Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Eligible (not listed)",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "period_of_significance": "1906–1926",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202510238046",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-10-23",
      "status_date": "2026-02-17",
      "estimated_cost": 1000,
      "revised_cost": 275,
      "description": "to comply with physical inspection report cc-8724",
      "source": "sf-building-permits"
    },
    {
      "number": "202503283282",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-03-28",
      "status_date": "2025-04-16",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "202101263350",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-01-26",
      "status_date": "2021-08-17",
      "estimated_cost": 30000,
      "revised_cost": 75000,
      "description": "voluntary structural upgrade",
      "source": "sf-building-permits"
    },
    {
      "number": "M1184550",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-01-14",
      "status_date": "2020-01-14",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1152367",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-10-15",
      "status_date": "2019-10-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M1087989",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-05-31",
      "status_date": "2019-05-31",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201809210992",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2018-09-21",
      "status_date": "2020-01-22",
      "estimated_cost": 8500,
      "revised_cost": 8500,
      "description": "replace (e) deck with new deck, like for like, behind building at 426-428 guerrero street.",
      "source": "sf-building-permits"
    },
    {
      "number": "200508099834",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-08-09",
      "status_date": "2005-11-10",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "remodel existing kitchen space as per attached plans on 2nd floor only",
      "source": "sf-building-permits"
    },
    {
      "number": "200504281116",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-04-28",
      "status_date": "2005-08-04",
      "estimated_cost": 60000,
      "revised_cost": 60000,
      "description": "remodel 2 bathrooms,replace fixtures in (e)location.no alterations to doors,walls or windows.",
      "source": "sf-building-permits"
    },
    {
      "number": "200307018459",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-07-01",
      "status_date": "2003-09-04",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "remodel kitchen as per plans, new plumbing and electrical, insulation-dry wall trim paint,",
      "source": "sf-building-permits"
    },
    {
      "number": "200002091453",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-02-09",
      "status_date": "2000-08-09",
      "revised_cost": 10560,
      "description": "remove existing windows and replace with new vinyl windows",
      "source": "sf-building-permits"
    },
    {
      "number": "9000061",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-01-02",
      "status_date": "1990-05-02",
      "estimated_cost": 4000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8911379",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1989-06-28",
      "status_date": "1990-06-20",
      "estimated_cost": 2500,
      "description": "replace post piers with reinforce",
      "source": "sf-building-permits"
    },
    {
      "number": "8908207",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1989-05-12",
      "status_date": "1989-09-24",
      "estimated_cost": 8000,
      "description": "replae 8 aluminum windows",
      "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=GUERRERO&street_type=ST&address_number=426",
      "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=3567003&$order=closed_roll_year%20DESC&$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=3567&lot=003",
      "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=3567003",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-historic-districts",
      "name": "SF Planning Department — Historic Districts via DataSF",
      "query": "https://data.sfgov.org/resource/63x5-g3m4.json?$where=intersects(the_geom,%20%27POINT(-122.42443171657088%2037.76421595218294)%27)",
      "retrieved": "2026-07-31"
    }
  ]
}