{
  "address": "900–902 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/900/",
  "apn": "3618001",
  "block": "3618",
  "lot": "001",
  "eas_baseid": "362914",
  "coordinates": {
    "lat": 37.756581,
    "lng": -122.423615
  },
  "address_range": "900–902",
  "street_numbers_on_parcel": [
    "900",
    "902"
  ],
  "parcel": {
    "year_built": 1895,
    "units": 3,
    "stories": 3,
    "rooms": 14,
    "bathrooms": 3,
    "lot_area_sqft": 5458,
    "building_area_sqft": 6070,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 4 units or less",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0902 0900 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 614644,
    "assessed_improvement_value": 581414,
    "last_sale_date": "1996-06-17"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A*",
    "ceqa_status_label": "Historic resource",
    "reason": "Article 10 Historic District, California Register Historic District, Historic Survey Result",
    "yearbuilt": "1895",
    "in_article_10_11_historic_district": true,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Liberty Hill Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "Article 10 historic district",
    "local_landmark_protection": true,
    "period_of_significance": "1860s–1906",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "M441647",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-11-06",
      "status_date": "2013-11-06",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M430767",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-09-30",
      "status_date": "2013-09-30",
      "revised_cost": 1,
      "description": "scaffolding",
      "source": "sf-building-permits"
    },
    {
      "number": "M279950",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-09-16",
      "status_date": "2011-09-16",
      "revised_cost": 1,
      "description": "street space permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "M192077",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-03-01",
      "status_date": "2010-03-01",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M187906",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-01-11",
      "status_date": "2010-01-11",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M181905",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-10-09",
      "status_date": "2009-10-09",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200906100139",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-06-10",
      "status_date": "2009-06-10",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "work @ one unit only. refinish floor / add new hardwood floor @ 3r floor one unit. tile kitchen & bath. paint about 1800 sq. ft. only. replace kitchen cabinets about 25 linear ft.",
      "source": "sf-building-permits"
    },
    {
      "number": "M113448",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-03-21",
      "status_date": "2008-03-21",
      "revised_cost": 1,
      "description": "street and sidewalk permits",
      "source": "sf-building-permits"
    },
    {
      "number": "M33638",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-08-01",
      "status_date": "2005-08-01",
      "revised_cost": 0,
      "description": "streetspace",
      "source": "sf-building-permits"
    },
    {
      "number": "M28782",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-08-17",
      "status_date": "2004-08-17",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "8310198",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1983-10-12",
      "status_date": "1984-05-23",
      "estimated_cost": 5000,
      "description": "completion of work started under applic #7912287",
      "source": "sf-building-permits"
    },
    {
      "number": "8202625",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1982-04-06",
      "status_date": "1983-03-29",
      "estimated_cost": 10000,
      "source": "sf-building-permits"
    },
    {
      "number": "8104188",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1981-05-06",
      "status_date": "1985-04-10",
      "estimated_cost": 10000,
      "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=900",
      "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=3618001&$order=closed_roll_year%20DESC&$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=3618&lot=001",
      "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=3618001",
      "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(-122.423615266307%2037.75658092132803)%27)",
      "retrieved": "2026-07-31"
    },
    {
      "id": "architecture-preservation-professionals-biographies",
      "name": "San Francisco Planning Department, Architecture, Planning, & Preservation Professionals: A Collection of Biographies (volume G–I), citywide historic context statement, adopted November 17, 2021, updated December 30, 2025",
      "query": "https://citypln-m-extnl.sfgov.org/SharedLinks.aspx?accesskey=b4fed2f0ee80387415081f76f9f657d25c12a1398210899a92a9222f03506e7a&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": "2026-09-01"
    }
  ],
  "building": {
    "architect": "Charles I. Havens"
  },
  "historical_record": [
    {
      "date": "1895",
      "kind": "construction",
      "description": "Designed by architect Charles I. Havens, for twelve years City Architect of San Francisco.",
      "source": "architecture-preservation-professionals-biographies"
    }
  ]
}
