{
  "address": "907–911 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/907/",
  "apn": "3617064",
  "block": "3617",
  "lot": "064",
  "eas_baseid": "362900",
  "coordinates": {
    "lat": 37.756599,
    "lng": -122.42315
  },
  "address_range": "907–911",
  "street_numbers_on_parcel": [
    "907",
    "909",
    "911"
  ],
  "parcel": {
    "year_built": 1914,
    "units": 3,
    "stories": 2,
    "rooms": 14,
    "bathrooms": 3,
    "lot_area_sqft": 2495,
    "building_area_sqft": 3800,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0911 0907 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1251761,
    "assessed_improvement_value": 828766
  },
  "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": "1914",
    "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": "202107023687",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-07-02",
      "status_date": "2021-09-09",
      "estimated_cost": 16657,
      "revised_cost": 16657,
      "description": "rerfoofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201901180811",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-01-18",
      "status_date": "2019-03-06",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "remove non load bearing column; cap gas line, add one outlet, paint & drywall",
      "source": "sf-building-permits"
    },
    {
      "number": "200808018184",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-08-01",
      "status_date": "2008-11-05",
      "estimated_cost": 9551,
      "revised_cost": 9551,
      "description": "work on one unit only.replace cabinets replace counter top new cabinet sink & faucet. no structural changes. 50% of wattage of lighting to be fluorescent.",
      "source": "sf-building-permits"
    },
    {
      "number": "9215204",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1992-09-03",
      "status_date": "1993-01-03",
      "estimated_cost": 2800,
      "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=GUERRERO&street_type=ST&address_number=907",
      "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=3617064&$order=closed_roll_year%20DESC&$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=3617&lot=064",
      "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=3617064",
      "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(-122.42315037397144%2037.756598839736526)%27)",
      "retrieved": "2026-07-31"
    },
    {
      "id": "architecture-preservation-professionals-biographies",
      "name": "San Francisco Planning Department, Architecture, Planning, & Preservation Professionals: A Collection of Biographies (volume V–Z), citywide historic context statement, adopted November 17, 2021, updated December 30, 2025",
      "query": "https://citypln-m-extnl.sfgov.org/SharedLinks.aspx?accesskey=2c8863b8cbd143e02858494de6865a67321b2a33effe8b9c9dac8ccf3193d4a3&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": "2026-09-02"
    }
  ],
  "historical_record": [
    {
      "date": "1914",
      "kind": "construction",
      "description": "Designed by architect Michael J. Welsh.",
      "source": "architecture-preservation-professionals-biographies"
    }
  ],
  "building": {
    "architect": "Michael J. Welsh"
  }
}