{
  "address": "1493–1499 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/1493/",
  "apn": "4277016",
  "block": "4277",
  "lot": "016",
  "eas_baseid": "504763",
  "coordinates": {
    "lat": 37.749583,
    "lng": -122.405032
  },
  "address_range": "1493–1499",
  "street_numbers_on_parcel": [
    "1493",
    "1497",
    "1499"
  ],
  "parcel": {
    "year_built": 1963,
    "stories": 3,
    "rooms": 11,
    "bathrooms": 4,
    "lot_area_sqft": 10647,
    "building_area_sqft": 17362,
    "use": "Industrial",
    "property_class": "Industrial",
    "construction_type_code": "C",
    "zoning": "M1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "1499 1493 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 135468,
    "assessed_improvement_value": 148987
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1963",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202604219817",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2026-04-21",
      "status_date": "2026-06-30",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "two units: repair existing steps and decks partial, not facing street.",
      "source": "sf-building-permits"
    },
    {
      "number": "202506279629",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-06-27",
      "status_date": "2025-06-27",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "for documentation purpose the legal use of the building is eight residential dwelling units. the determination is based on the review of city records and a site visit. no work to be performed under this permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "202403157968",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-03-15",
      "status_date": "2024-09-16",
      "estimated_cost": 40000,
      "revised_cost": 40000,
      "description": "interior remodel to (e) live work one unit: remove (e) interior stair, move to (n) location- remove & relocate (e) bathroom at mezzanine level, infill (e) opening- add (n) non-structural partition walls to create (n) lobby & storage area. minor electrical work- no other work, no mezzanine expansion",
      "source": "sf-building-permits"
    },
    {
      "number": "202306220658",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-06-22",
      "status_date": "2024-05-15",
      "estimated_cost": 28500,
      "revised_cost": 28500,
      "description": "replace 14 windows and one door in upper unit. start of work inspection required to review existing conditions. same size, same location, max u-factor 0.30, windows are at residential unit.",
      "source": "sf-building-permits"
    },
    {
      "number": "202209142436",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-09-14",
      "status_date": "2023-06-09",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain finall inspection for work approved under pa# 8815446 all work is complete",
      "source": "sf-building-permits"
    },
    {
      "number": "201601207506",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2016-01-20",
      "status_date": "2022-09-01",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "to obtain a final inspection for work approved under pa#8815446, all work is compete.",
      "source": "sf-building-permits"
    },
    {
      "number": "9216580",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1992-09-25",
      "status_date": "1992-12-28",
      "estimated_cost": 5200,
      "description": "ref #9122203-extension of fire sprink sys. repl 48 heads.",
      "source": "sf-building-permits"
    },
    {
      "number": "9122203",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1991-11-21",
      "status_date": "1992-12-29",
      "estimated_cost": 1000,
      "revised_cost": 195000,
      "description": "concert a recreation hall into six work/live units",
      "source": "sf-building-permits"
    },
    {
      "number": "8920202",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-10-25",
      "status_date": "1990-06-13",
      "estimated_cost": 5000,
      "description": "1/f install new bathrooms, sheetrock @ walls & ceiling",
      "source": "sf-building-permits"
    },
    {
      "number": "8918400",
      "type": "additions alterations or repairs",
      "status": "filing",
      "filed": "1989-10-02",
      "status_date": "1989-10-02",
      "estimated_cost": 1000,
      "description": "provide 1 hour separation bnetween house and barn",
      "source": "sf-building-permits"
    },
    {
      "number": "8904291",
      "type": "additions alterations or repairs",
      "status": "filing",
      "filed": "1989-03-20",
      "status_date": "1989-03-20",
      "estimated_cost": 5000,
      "description": "new studios in warehouse, storage & work units-8 new units",
      "source": "sf-building-permits"
    },
    {
      "number": "8901681",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1989-02-01",
      "status_date": "1989-08-04",
      "estimated_cost": 1000,
      "description": "install lofts, demising walls & improvement kitchen, bath.",
      "source": "sf-building-permits"
    },
    {
      "number": "8900118",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1989-01-04",
      "status_date": "2022-09-22",
      "estimated_cost": 1000,
      "description": "patch & repair walls, replace 300 sq ft gyp bd, door locks",
      "source": "sf-building-permits"
    },
    {
      "number": "8815446",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1988-10-13",
      "status_date": "1989-09-24",
      "estimated_cost": 18000,
      "description": "renovate kitchen & bathroom in each residential unit.",
      "source": "sf-building-permits"
    },
    {
      "number": "8410813",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1984-10-05",
      "status_date": "2022-09-22",
      "estimated_cost": 200,
      "description": "sheetrock ceiling and walls of room 29' by 10 '.",
      "source": "sf-building-permits"
    },
    {
      "number": "8407366",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "1984-07-06",
      "status_date": "2022-09-22",
      "estimated_cost": 425,
      "revised_cost": 0,
      "description": "sheetrock ceiling",
      "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=1493",
      "retrieved": "2026-09-04"
    },
    {
      "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=4277016&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-09-04"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=4277&lot=016",
      "retrieved": "2026-09-04"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=4277016",
      "retrieved": "2026-09-04"
    },
    {
      "id": "digitalsf-4844",
      "name": "1499 Potrero, 1986. San Francisco Punk Photographs (SFH 675), San Francisco History Center, San Francisco Public Library.",
      "query": "https://digitalsf.org/record/4844",
      "label": "San Francisco Punk Photographs (SFH 675), San Francisco Public Library",
      "retrieved": "2026-09-04"
    }
  ],
  "historical_record": [
    {
      "date": "1986-08-01",
      "kind": "photograph",
      "description": "Photographed, showing the Farm.",
      "source": "digitalsf-4844"
    }
  ]
}