{
  "address": "438–444 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/438/",
  "apn": "3567005",
  "block": "3567",
  "lot": "005",
  "eas_baseid": "359955",
  "coordinates": {
    "lat": 37.764009,
    "lng": -122.424461
  },
  "address_range": "438–444",
  "street_numbers_on_parcel": [
    "438",
    "440",
    "442",
    "444"
  ],
  "parcel": {
    "year_built": 1910,
    "units": 12,
    "stories": 3,
    "rooms": 55,
    "bathrooms": 12,
    "lot_area_sqft": 8263,
    "building_area_sqft": 11472,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0444 0438 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1037891,
    "assessed_improvement_value": 1437091,
    "last_sale_date": "1997-12-24"
  },
  "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",
    "yearbuilt": "1910",
    "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": "202408128468",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-08-12",
      "status_date": "2024-11-21",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "at rear building - repair (e) rear exit stairs in kind, no more than 50%",
      "source": "sf-building-permits"
    },
    {
      "number": "201809251335",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-09-25",
      "status_date": "2018-11-06",
      "estimated_cost": 8500,
      "revised_cost": 14500,
      "description": "one unit: replace kitchen cabinets and counter top only. 7 ft by 8ft. repair dryrot on stairs in back of unit. less than 50% in kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "M823930",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-08-25",
      "status_date": "2017-08-25",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201706098878",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2017-06-09",
      "status_date": "2025-10-23",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to 201609157793. soft story retrofit structural change",
      "source": "sf-building-permits"
    },
    {
      "number": "M771047",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-03-24",
      "status_date": "2017-03-24",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201609157793",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-09-15",
      "status_date": "2017-10-27",
      "estimated_cost": 40000,
      "revised_cost": 45000,
      "description": "soft story retrofit to comply with sfbc ch 34b for front building",
      "source": "sf-building-permits"
    },
    {
      "number": "201609157795",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-09-15",
      "status_date": "2019-09-09",
      "estimated_cost": 40000,
      "revised_cost": 80000,
      "description": "soft story retrofit to comply with sfbc ch 34b for rear building",
      "source": "sf-building-permits"
    },
    {
      "number": "201010122768",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-10-12",
      "status_date": "2010-10-18",
      "estimated_cost": 800,
      "revised_cost": 800,
      "description": "repair dry rot stair at back of building, repair area less than 50% in-kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "200710246362",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2007-10-24",
      "status_date": "2017-05-10",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "reroofing.",
      "source": "sf-building-permits"
    },
    {
      "number": "9914435",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-07-16",
      "status_date": "2001-02-23",
      "estimated_cost": 860,
      "description": "replace damaged treads & risers,replace stairway, beam, etc.",
      "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=438",
      "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=3567005&$order=closed_roll_year%20DESC&$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=005",
      "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=3567005",
      "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(-122.42446053959074%2037.76400946995268)%27)",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1908-12-11",
      "name": "The San Francisco Call, 11 December 1908, p. 17",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1908-12-11/ed-1/seq-17/",
      "retrieved": "2026-10-04"
    }
  ],
  "historical_record": [
    {
      "date": "1908-12-11",
      "kind": "building contract",
      "description": "E. Quagelli and J. M. Lettich contracted to put up a two-storey frame building of 12 flats.",
      "source": "loc-sf-call-1908-12-11"
    }
  ]
}