{
  "address": "286–288 Guerrero Street, San Francisco, CA 94103",
  "path": "/san-francisco/mission/guerrero-street/286/",
  "apn": "3545016",
  "block": "3545",
  "lot": "016",
  "eas_baseid": "358952",
  "coordinates": {
    "lat": 37.766659,
    "lng": -122.4246
  },
  "address_range": "286–288",
  "street_numbers_on_parcel": [
    "286",
    "288"
  ],
  "parcel": {
    "year_built": 1906,
    "units": 3,
    "stories": 4,
    "rooms": 25,
    "bathrooms": 6,
    "bedrooms": 6,
    "lot_area_sqft": 2500,
    "building_area_sqft": 6390,
    "use": "Multi-Family Residential",
    "property_class": "TIC Bldg 4 units or less",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0288 0286 GUERRERO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1608203,
    "assessed_improvement_value": 1222826,
    "last_sale_date": "2010-09-14"
  },
  "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": "1906",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202409130732",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-09-13",
      "status_date": "2024-11-13",
      "estimated_cost": 25350,
      "revised_cost": 25350,
      "description": "replace 4 side windows, not street visible. (e) vinyl, new wood composite - double hung. no size changes. max u-factor 0.30 or better.",
      "source": "sf-building-permits"
    },
    {
      "number": "M299987",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-02-07",
      "status_date": "2012-02-07",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M291027",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2011-12-01",
      "status_date": "2011-12-01",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201109275565",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2011-09-27",
      "status_date": "2026-01-09",
      "estimated_cost": 1,
      "revised_cost": 0,
      "description": "revision to appl #200912113074 - revise the steel beam sizes & column sizes, full seismic strengthening at garage area.",
      "source": "sf-building-permits"
    },
    {
      "number": "200912113074",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-12-11",
      "status_date": "2011-09-26",
      "estimated_cost": 60000,
      "revised_cost": 60000,
      "description": "convert (e) storage room to (n) garage area. provide (n) conc. sidewalk curb & minor encroachment in front of the bldg. provide (n) garage door in front of the bldg.",
      "source": "sf-building-permits"
    },
    {
      "number": "200910239734",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-10-23",
      "status_date": "2010-02-19",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "fourth floor- one unit. replace 11 east windows w/ wood, double hung, insulated, tilt pack. replace 2 windows w/ rempered glass/ obscure for bathrooms. install 1 skylight over stairway. install 90 btu forced air furnace",
      "source": "sf-building-permits"
    },
    {
      "number": "200909036118",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-09-03",
      "status_date": "2010-02-19",
      "estimated_cost": 60000,
      "revised_cost": 60000,
      "description": "remodel 3rd floor unit, convert 1/2 bath to full bath, remodel 2nd bath, install closets in master bedroom, open load bearing wall between kitchen and living room, remodel kitchen, infill 3 windows",
      "source": "sf-building-permits"
    },
    {
      "number": "200901200508",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-01-20",
      "status_date": "2009-02-03",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#200710115113. all work completed.",
      "source": "sf-building-permits"
    },
    {
      "number": "M107144",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-02-12",
      "status_date": "2008-02-12",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M95145",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-11-13",
      "status_date": "2007-11-13",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200710115113",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-10-11",
      "status_date": "2007-10-11",
      "estimated_cost": 25000,
      "revised_cost": 150000,
      "description": "remodel two units on 2nd and 3rd floors. in each unit, convert half bath to full bath, remodel 2nd floor bath, install 2 closets in each master bedroom. open up the load bearing walls between the living room and kitchen on 2nd and 3rd floors and install new beams above for support.",
      "source": "sf-building-permits"
    },
    {
      "number": "200710054712",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-10-05",
      "status_date": "2007-11-15",
      "estimated_cost": 4500,
      "revised_cost": 4500,
      "description": "reroofing.",
      "source": "sf-building-permits"
    },
    {
      "number": "M81366",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-08-10",
      "status_date": "2007-08-10",
      "revised_cost": 0,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M66346",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-04-30",
      "status_date": "2007-04-30",
      "revised_cost": 0,
      "description": "street space permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "200704048009",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2007-04-04",
      "status_date": "2007-05-29",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "correction of property line \"rated wall\" at lightwell and dry rot correction at \"tradesman\" entry corridor.",
      "source": "sf-building-permits"
    },
    {
      "number": "M62287",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-03-30",
      "status_date": "2007-03-30",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M52782",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-01-04",
      "status_date": "2007-01-04",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200610104494",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-10-10",
      "status_date": "2007-03-12",
      "estimated_cost": 18000,
      "revised_cost": 18000,
      "description": "exterior facade remodel. cement plaster bay fronts and shiplap wood siding on body. replace entry doors w/ glass temp. doors. redoowd at entry opening and building corners. all non structural work.",
      "source": "sf-building-permits"
    },
    {
      "number": "9316051",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-09-16",
      "status_date": "1994-02-28",
      "estimated_cost": 8225,
      "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=286",
      "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=3545016&$order=closed_roll_year%20DESC&$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=3545&lot=016",
      "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=3545016",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1906-10-04",
      "name": "The San Francisco Call, 4 October 1906, p. 15",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1906-10-04/ed-1/seq-15/",
      "retrieved": "2026-10-05"
    }
  ],
  "historical_record": [
    {
      "date": "1906-10-04",
      "kind": "building contract",
      "description": "A. Olson contracted to put up a three-storey and basement frame building, at $10,750.",
      "source": "loc-sf-call-1906-10-04"
    }
  ]
}