{
  "address": "480–490 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/480/",
  "apn": "3973002C",
  "block": "3973",
  "lot": "002C",
  "eas_baseid": "366833",
  "coordinates": {
    "lat": 37.76348,
    "lng": -122.407551
  },
  "address_range": "480–490",
  "street_numbers_on_parcel": [
    "480",
    "490"
  ],
  "parcel": {
    "year_built": 2016,
    "units": 76,
    "stories": 6,
    "lot_area_sqft": 15000,
    "building_area_sqft": 76601,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 15 Units or more",
    "construction_type_code": "D",
    "zoning": "UMU",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0480 0450 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2242054,
    "assessed_improvement_value": 31233754,
    "last_sale_date": "2011-02-24"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Resource Evaluation Response",
    "yearbuilt": "2016",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202210073972",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-10-07",
      "status_date": "2022-10-17",
      "estimated_cost": 2400,
      "revised_cost": 2400,
      "description": "add on to existing fire alarm system due to new adu build in commercial space space.",
      "source": "sf-building-permits"
    },
    {
      "number": "202210033631",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-10-03",
      "status_date": "2022-10-17",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "extend 5 sprinkler heads for closet, bath and laundry room from (e) fire sprinkler system. ref new adu under #2019-1204-8625",
      "source": "sf-building-permits"
    },
    {
      "number": "201912048625",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2019-12-04",
      "status_date": "2022-10-21",
      "estimated_cost": 40000,
      "revised_cost": 90000,
      "description": "proposed conversion of commercial space to residential unit.",
      "source": "sf-building-permits"
    },
    {
      "number": "M829787",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-09-08",
      "status_date": "2017-09-08",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M806027",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-07-07",
      "status_date": "2017-07-07",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M771907",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-03-28",
      "status_date": "2017-03-28",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M771247",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-03-24",
      "status_date": "2017-03-24",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M763987",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-02-24",
      "status_date": "2017-02-24",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M747447",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-12-16",
      "status_date": "2016-12-16",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M722227",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-09-14",
      "status_date": "2016-09-14",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M711828",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-08-08",
      "status_date": "2016-08-08",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M695107",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-05-31",
      "status_date": "2016-05-31",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201605258324",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-05-25",
      "status_date": "2016-07-05",
      "estimated_cost": 85000,
      "revised_cost": 85000,
      "description": "instal new fire control panel, smoke & heat detectors & pull station near panel. install notification appliances thru-out. install relay modules for elevator recall & monitor modules to tie-in water flow, temper switches & fsd to control panel for monitoring. ref #2013-0625-0465 and pw#20160217190.",
      "source": "sf-building-permits"
    },
    {
      "number": "M678287",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-04-01",
      "status_date": "2016-04-01",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M625608",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-09-28",
      "status_date": "2015-09-28",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201509025926",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-09-02",
      "status_date": "2016-07-07",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "administrative correction on approved pa# 201306250465 s-5 fire sprinkler plan to clarify the city main from 6\" to 8\". 200 more gpm available. n/a ordinance #155-13",
      "source": "sf-building-permits"
    },
    {
      "number": "M617967",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-08-26",
      "status_date": "2015-08-26",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201507151553",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-07-15",
      "status_date": "2016-07-13",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "administrative correction to clarify residential unit count from 77 to 75 per r-1 drawings, 201306250465 s",
      "source": "sf-building-permits"
    },
    {
      "number": "M601007",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-07-07",
      "status_date": "2015-07-07",
      "revised_cost": 248,
      "description": "per pa #201306250465, add address to block 397, lot 002c as 490 potrero ave.",
      "source": "sf-building-permits"
    },
    {
      "number": "M550967",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-01-15",
      "status_date": "2015-01-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201411101175",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-11-10",
      "status_date": "2016-07-13",
      "estimated_cost": 1,
      "revised_cost": 30000,
      "description": "revision foundation to addendum s-2 for appl. 2013.0625.0465 s-2. maher n/a. to mat foundation.structural revision.",
      "source": "sf-building-permits"
    },
    {
      "number": "M511307",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-08-15",
      "status_date": "2014-08-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M511308",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-08-15",
      "status_date": "2014-08-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M499007",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-06-23",
      "status_date": "2014-06-23",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201306250465",
      "type": "new construction wood frame",
      "status": "complete",
      "filed": "2013-06-25",
      "status_date": "2016-07-07",
      "estimated_cost": 4000000,
      "revised_cost": 9783850,
      "description": "erect 6-story, 77 apts, 1 basement, mixed use commercial & parking building. compliance with ordinance no. 155-13 exempted.",
      "source": "sf-building-permits"
    },
    {
      "number": "200506286277",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-06-28",
      "status_date": "2005-08-17",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew 200404221957",
      "source": "sf-building-permits"
    },
    {
      "number": "M33168",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-06-28",
      "status_date": "2005-06-28",
      "revised_cost": 0,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "200404221957",
      "type": "demolitions",
      "status": "expired",
      "filed": "2004-04-22",
      "status_date": "2005-08-02",
      "description": "demolishing industrial warehouse",
      "source": "sf-building-permits"
    },
    {
      "number": "200309154738",
      "type": "new construction",
      "status": "issued",
      "filed": "2003-09-15",
      "status_date": "2004-08-17",
      "estimated_cost": 500000,
      "revised_cost": 8000000,
      "description": "to erect 5 stories of 55 dwelling units (resid'l care facility)",
      "source": "sf-building-permits"
    },
    {
      "number": "200111273854",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2001-11-27",
      "status_date": "2003-02-12",
      "estimated_cost": 500000,
      "revised_cost": 5500000,
      "description": "(e)bldg use is industrial, alterations project w/a vertical addition, (e)garage shall be remodeled",
      "source": "sf-building-permits"
    },
    {
      "number": "200103265213",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2001-03-26",
      "status_date": "2001-11-03",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "rev. to appl#200010132898 2/fl. lower to align w/a&d not b&h,2nd fl beams change",
      "source": "sf-building-permits"
    },
    {
      "number": "200010132898",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2000-10-13",
      "status_date": "2001-11-14",
      "estimated_cost": 120000,
      "description": "remove crane and repair floor repair 4 hour wall at north & west walls provide hd bathroom in 1st &",
      "source": "sf-building-permits"
    },
    {
      "number": "200008319462",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-08-31",
      "status_date": "2001-03-15",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "interior demolition of non-bearing wall on four floors",
      "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=POTRERO&street_type=AVE&address_number=480",
      "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=3973002C&$order=closed_roll_year%20DESC&$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=3973&lot=002C",
      "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=3973002C",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-planning-commission-minutes-2002-06-20",
      "name": "San Francisco City Planning Commission, minutes of the meeting of 20 June 2002",
      "label": "San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)",
      "query": "https://archive.org/details/52minutesofsanfran2002san/page/n319/mode/1up",
      "retrieved": "2026-11-02"
    },
    {
      "id": "sf-planning-commission-minutes-2002-06-27",
      "name": "San Francisco City Planning Commission, minutes of the meeting of 27 June 2002",
      "label": "San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)",
      "query": "https://archive.org/details/52minutesofsanfran2002san/page/n339/mode/1up",
      "retrieved": "2026-11-02"
    }
  ],
  "historical_record": [
    {
      "date": "2002-06-20",
      "kind": "occupancy",
      "description": "The property then held an industrial building.",
      "source": "sf-planning-commission-minutes-2002-06-20"
    },
    {
      "date": "2002-06-27",
      "kind": "planning decision",
      "description": "The City Planning Commission approved with conditions, as amended, the mandatory discretionary review proposal to change the use of an existing industrial building to a 55-unit residential care facility, construct a vertical addition, and perform interior and exterior alterations, with the applicant to continue working with staff to refine the facade design and ensure building code compliance.",
      "source": "sf-planning-commission-minutes-2002-06-27"
    }
  ]
}