{
  "address": "541–547 Guerrero Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/guerrero-street/541/",
  "apn": "3577030",
  "block": "3577",
  "lot": "030",
  "eas_baseid": "360398",
  "coordinates": {
    "lat": 37.762461,
    "lng": -122.423569
  },
  "address_range": "541–547",
  "street_numbers_on_parcel": [
    "541",
    "543",
    "545",
    "547"
  ],
  "parcel": {
    "year_built": 1911,
    "units": 12,
    "stories": 3,
    "rooms": 32,
    "bathrooms": 12,
    "lot_area_sqft": 3845.81,
    "building_area_sqft": 8523,
    "lot_depth_ft": 96.75,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RM-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0547 0541 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 292687,
    "assessed_improvement_value": 609993
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1911",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202510076857",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2025-10-07",
      "status_date": "2026-06-30",
      "estimated_cost": 38000,
      "revised_cost": 38000,
      "description": "replace fire alarm system to meet sf/ca codes & add lf horns in units + add wireless radio monitor",
      "source": "sf-building-permits"
    },
    {
      "number": "201805088552",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-05-08",
      "status_date": "2018-05-08",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "remove window scope of work from pa#2017-0403-3059",
      "source": "sf-building-permits"
    },
    {
      "number": "201704033059",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-04-03",
      "status_date": "2017-04-04",
      "estimated_cost": 4500,
      "revised_cost": 4500,
      "description": "one unit: at bedroom, remove double-hung wood frame window and replace in-kind with wood window; change one electric light switch in kitchen; in bathroom, replace sink and cabinet and rusted pipes and cracked plaster on ceiling and install 5/8 type x sheet rock. to comply with nov 201764228.",
      "source": "sf-building-permits"
    },
    {
      "number": "M596727",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-06-19",
      "status_date": "2015-06-19",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201409085686",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-09-08",
      "status_date": "2014-09-18",
      "estimated_cost": 11500,
      "revised_cost": 11500,
      "description": "work in one unit: replace tub in master bath. plumb in new tub. replace 1 outlet (gfci).",
      "source": "sf-building-permits"
    },
    {
      "number": "M377647",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-03-13",
      "status_date": "2013-03-13",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M354227",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-10-22",
      "status_date": "2012-10-22",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201009281792",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-09-28",
      "status_date": "2011-01-31",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "voluntary installation of 5/8\" anchor bolts @ perimeter foundation, 16\" c.c. w/7\" embodment, drilled & expoxied. install new 1/2\" struct i plywood w/10d 6\"cc edge & 12\" field nailing @ perimeter wall & (e) cross walls where (e) foundation occurs. add a35 clips @16\"cc @ walls to (e) rim or blacking",
      "source": "sf-building-permits"
    },
    {
      "number": "200406186817",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-06-18",
      "status_date": "2004-06-18",
      "estimated_cost": 8500,
      "revised_cost": 8500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200403088017",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-03-08",
      "status_date": "2004-04-27",
      "estimated_cost": 1200,
      "revised_cost": 1200,
      "description": "remove and replace interior exterior handrails front entrance exterior 2 unit apt interior",
      "source": "sf-building-permits"
    },
    {
      "number": "8915739",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1989-08-29",
      "status_date": "1990-07-06",
      "estimated_cost": 2000,
      "description": "remove all loose ceramic tiles and throw away",
      "source": "sf-building-permits"
    },
    {
      "number": "8901312",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1989-01-25",
      "status_date": "1989-09-24",
      "estimated_cost": 2000,
      "description": "remove all lose ceramic tiles around bath tub.",
      "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=541",
      "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=3577030&$order=closed_roll_year%20DESC&$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=3577&lot=030",
      "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=3577030",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1911-03-25",
      "name": "The San Francisco Call, 25 March 1911, p. 25",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1911-03-25/ed-1/seq-25/",
      "retrieved": "2026-09-28"
    }
  ],
  "historical_record": [
    {
      "date": "1911-03-25",
      "kind": "building contract",
      "description": "Petterson & Persson contracted for all work except painting and plumbing on a three-storey frame building, then going up, at $10,420.",
      "source": "loc-sf-call-1911-03-25"
    }
  ]
}