{
  "address": "550–560 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/550/",
  "apn": "3578009",
  "block": "3578",
  "lot": "009",
  "eas_baseid": "360437",
  "coordinates": {
    "lat": 37.76219,
    "lng": -122.424142
  },
  "address_range": "550–560",
  "street_numbers_on_parcel": [
    "550",
    "552",
    "554",
    "556",
    "558",
    "560"
  ],
  "parcel": {
    "year_built": 1909,
    "units": 6,
    "stories": 3,
    "rooms": 36,
    "bathrooms": 6,
    "lot_area_sqft": 4200,
    "building_area_sqft": 10710,
    "lot_depth_ft": 84,
    "use": "Multi-Family Residential",
    "property_class": "Flats 5 to 14 units",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0560 0550 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 509895,
    "assessed_improvement_value": 764858,
    "last_sale_date": "1993-12-22"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1909",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202407116337",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2024-07-11",
      "status_date": "2024-07-16",
      "estimated_cost": 1,
      "revised_cost": 45000,
      "description": "rev pa202405081736: interior rmeodel on 2/f. relocate (e0 kitchen, rmeodel 2 (e) bathrooms, provide (n) bedroom at location of (e) kitchen. provide plywood stiffening.",
      "source": "sf-building-permits"
    },
    {
      "number": "202405081736",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2024-05-08",
      "status_date": "2024-05-09",
      "estimated_cost": 37000,
      "revised_cost": 54000,
      "description": "remodel (1) kitchen and bathroom in kind. plumbing and electrical as needed.",
      "source": "sf-building-permits"
    },
    {
      "number": "202401264775",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-01-26",
      "status_date": "2024-04-02",
      "estimated_cost": 7000,
      "revised_cost": 1700,
      "description": "to comply with nov#202317306 #7 seal hole at basement with fire rate 5/8 sheetrock and patch 1, #9 provide door closer #13 replace damage water heater",
      "source": "sf-building-permits"
    },
    {
      "number": "201709127742",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-09-12",
      "status_date": "2024-10-28",
      "estimated_cost": 60000,
      "revised_cost": 90000,
      "description": "soft story retrofit per sfebc chapter 4d per engineering criteria 2016 cebc appendix a-4.",
      "source": "sf-building-permits"
    },
    {
      "number": "M180029",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-09-17",
      "status_date": "2009-09-17",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M65284",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-04-23",
      "status_date": "2007-04-23",
      "revised_cost": 0,
      "description": "street space & sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "200304101990",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-04-10",
      "status_date": "2003-04-18",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200101170010",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-01-17",
      "status_date": "2001-07-16",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "add one partition wall and relocation two doors-modification of apprvd permit 20000102334",
      "source": "sf-building-permits"
    },
    {
      "number": "200011216358",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-11-21",
      "status_date": "2001-07-16",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "renew expired appn. 20000105334",
      "source": "sf-building-permits"
    },
    {
      "number": "20000105334",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-01-05",
      "status_date": "2000-07-05",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "add:bath, kitchen remodel one bath",
      "source": "sf-building-permits"
    },
    {
      "number": "9824217",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1998-11-23",
      "status_date": "1998-12-02",
      "estimated_cost": 450,
      "description": "install a 2' x 3' sky light in bathroom",
      "source": "sf-building-permits"
    },
    {
      "number": "9815171",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1998-08-05",
      "status_date": "1998-12-04",
      "estimated_cost": 8500,
      "description": "remodel/replace kitchen cabinets/remove brick/clay chimney",
      "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=550",
      "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=3578009&$order=closed_roll_year%20DESC&$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=3578&lot=009",
      "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=3578009",
      "retrieved": "2026-07-31"
    }
  ]
}