{
  "address": "524 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/524/",
  "apn": "3578005",
  "block": "3578",
  "lot": "005",
  "eas_baseid": "360433",
  "coordinates": {
    "lat": 37.762687,
    "lng": -122.424183
  },
  "parcel": {
    "year_built": 1907,
    "units": 30,
    "stories": 4,
    "rooms": 64,
    "bathrooms": 16,
    "lot_area_sqft": 4000,
    "building_area_sqft": 13264,
    "lot_depth_ft": 80,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 15 Units or more",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 0524 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 627080,
    "assessed_improvement_value": 2469169,
    "last_sale_date": "1998-09-17"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202303153710",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-03-15",
      "status_date": "2023-04-04",
      "estimated_cost": 2000,
      "revised_cost": 7000,
      "description": "exterior stairs repair stairs (work related) are at the rear and sides (light wells) less than 50%",
      "source": "sf-building-permits"
    },
    {
      "number": "202109289296",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-09-28",
      "status_date": "2022-02-25",
      "estimated_cost": 17000,
      "revised_cost": 17000,
      "description": "voluntary replacement of fire alarm, like-for-like, comply with sffd sleeping area ref sec 3.08, low frequency",
      "source": "sf-building-permits"
    },
    {
      "number": "M670467",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-03-08",
      "status_date": "2016-03-08",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M580467",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-04-23",
      "status_date": "2015-04-23",
      "revised_cost": 1,
      "description": "street sapce",
      "source": "sf-building-permits"
    },
    {
      "number": "201409307698",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-09-30",
      "status_date": "2015-06-08",
      "estimated_cost": 50000,
      "revised_cost": 70000,
      "description": "soft story compliance ordinance 66-13 per iebc 2012 (appendix a4)",
      "source": "sf-building-permits"
    },
    {
      "number": "200806033569",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-06-03",
      "status_date": "2008-06-20",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "in kind repair to exterior stairs less than 50%. replace 4 back doors with same from unit non rated. replace dry rotted siding, trim, framing as needed.",
      "source": "sf-building-permits"
    },
    {
      "number": "200805222672",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2008-05-22",
      "status_date": "2008-06-20",
      "estimated_cost": 1800,
      "revised_cost": 1800,
      "description": "replace dry rot siding on first and second floors at side lightwell at rear of structure. replace dryrot window trim at rear. replace stair stringers at rear winding stairs. replace framing mebers in kind. complaint #200851853 his.",
      "source": "sf-building-permits"
    },
    {
      "number": "200606063317",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-06-06",
      "status_date": "2006-07-05",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "repair and replace wood steps in the side stair inside of the light well.",
      "source": "sf-building-permits"
    },
    {
      "number": "200205166724",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-05-16",
      "status_date": "2002-05-23",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9816732",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-08-24",
      "status_date": "1999-03-01",
      "estimated_cost": 8000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9611763",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1996-07-01",
      "status_date": "1996-09-26",
      "estimated_cost": 2500,
      "description": "repair of rear stair fire proofing passage way remove storag",
      "source": "sf-building-permits"
    },
    {
      "number": "8605580",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-05-13",
      "status_date": "1986-10-14",
      "estimated_cost": 11500,
      "description": "install fire sprinklers for hallways, stairs & fire escapes",
      "source": "sf-building-permits"
    },
    {
      "number": "8505416",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-05-24",
      "status_date": "1986-10-14",
      "estimated_cost": 425000,
      "description": "new plumbing,electrical,elevator,sheetrock,etc per pcd",
      "source": "sf-building-permits"
    },
    {
      "number": "8412260",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1984-11-15",
      "status_date": "1985-05-17",
      "estimated_cost": 6000,
      "description": "rebuild deteraorated rear stairs",
      "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=524",
      "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=3578005&$order=closed_roll_year%20DESC&$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=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=3578005",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1906-11-21",
      "name": "The San Francisco Call, 21 November 1906, p. 12",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1906-11-21/ed-1/seq-12/",
      "retrieved": "2026-10-05"
    }
  ],
  "historical_record": [
    {
      "date": "1906-11-21",
      "kind": "building contract",
      "description": "S. Petersen contracted for plumbing, gas fitting, sewering and a standpipe on a four-storey frame apartment building, at $3,442.",
      "source": "loc-sf-call-1906-11-21"
    }
  ]
}