{
  "address": "506–508 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/506/",
  "apn": "3578002",
  "block": "3578",
  "lot": "002",
  "eas_baseid": "360430",
  "coordinates": {
    "lat": 37.762947,
    "lng": -122.424094
  },
  "address_range": "506–508",
  "street_numbers_on_parcel": [
    "506",
    "508"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 4,
    "stories": 2,
    "rooms": 16,
    "bathrooms": 4,
    "lot_area_sqft": 2000,
    "building_area_sqft": 3155,
    "lot_depth_ft": 80,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 4 units or less",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0508 0506 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 87014,
    "assessed_improvement_value": 239426,
    "last_sale_date": "2025-04-01"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201609097257",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-09-09",
      "status_date": "2017-08-25",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201401216699",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-01-21",
      "status_date": "2014-03-24",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "replace footing and repair stucco to match; automobile damage. compliance with ordinance #155-13 not required.",
      "source": "sf-building-permits"
    },
    {
      "number": "200210259907",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-10-25",
      "status_date": "2003-01-02",
      "estimated_cost": 500,
      "revised_cost": 500,
      "description": "remove & replace 2 stairway stringer & 1 post of a wooden exterior stairway. with presure treated wo",
      "source": "sf-building-permits"
    },
    {
      "number": "8923344",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1989-11-30",
      "status_date": "1990-02-01",
      "estimated_cost": 7000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8208362",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1982-10-12",
      "status_date": "1983-03-04",
      "estimated_cost": 500,
      "description": "bldg use: apts.",
      "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=506",
      "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=3578002&$order=closed_roll_year%20DESC&$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=002",
      "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=3578002",
      "retrieved": "2026-07-31"
    }
  ]
}