{
  "address": "513 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/513/",
  "apn": "4013021",
  "block": "4013",
  "lot": "021",
  "eas_baseid": "367314",
  "coordinates": {
    "lat": 37.762634,
    "lng": -122.406907
  },
  "parcel": {
    "year_built": 1911,
    "units": 2,
    "stories": 2,
    "rooms": 10,
    "bathrooms": 3,
    "bedrooms": 4,
    "lot_area_sqft": 2500,
    "building_area_sqft": 2424,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 10,
    "assessor_neighborhood": "Potrero Hill",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 0513 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 816052,
    "assessed_improvement_value": 505649,
    "last_sale_date": "2014-12-04"
  },
  "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": "1911",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201809281742",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-09-28",
      "status_date": "2018-09-28",
      "estimated_cost": 11600,
      "revised_cost": 11600,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "M640827",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-11-25",
      "status_date": "2015-11-25",
      "revised_cost": 244,
      "description": "change address from 513-1/2 potrero ave to 513a potrero ave at block 4013, lot 021.",
      "source": "sf-building-permits"
    },
    {
      "number": "M640908",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-11-25",
      "status_date": "2015-11-25",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201511193090",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-11-19",
      "status_date": "2017-11-10",
      "estimated_cost": 55000,
      "revised_cost": 100000,
      "description": "replacement in kind of windows & new skylights, interior improvements at both units, expansion & refurbishment of baths, kitchen remodels, plumbing & electrical work as required; maher n/a",
      "source": "sf-building-permits"
    },
    {
      "number": "M632751",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-10-26",
      "status_date": "2015-10-26",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201509217605",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-09-21",
      "status_date": "2018-06-04",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "dry rot investigation in kitchen & bathroom. not-to-exceed 100 sq. ft. ceiling, 100 sq. ft. walls in kitchen & bath only. all rated separations shall be maintained.",
      "source": "sf-building-permits"
    },
    {
      "number": "201407161419",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-07-16",
      "status_date": "2014-09-05",
      "estimated_cost": 5500,
      "revised_cost": 5900,
      "description": "replace extg rear yard deck and stairs. exactly in kind due to extensive dry rot damage. n/a for the maher ordinance #155-13",
      "source": "sf-building-permits"
    },
    {
      "number": "M501427",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-07-01",
      "status_date": "2014-07-01",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201404032378",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-04-03",
      "status_date": "2014-11-13",
      "estimated_cost": 4000,
      "revised_cost": 5000,
      "description": "replace (e) failed retaining wall (3'-6\" high + 12\" bottom) & foundation below rear yard. compliance with ordinance #155-13 not required",
      "source": "sf-building-permits"
    },
    {
      "number": "201402249132",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-02-24",
      "status_date": "2014-11-14",
      "estimated_cost": 6000,
      "revised_cost": 6000,
      "description": "repair deck & stairway in-kind due to dry rot @ rear. less than 50% locally for decking & framing. compliance ordinance no. 155-13 not required.",
      "source": "sf-building-permits"
    },
    {
      "number": "9720887",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1997-10-17",
      "status_date": "2018-06-01",
      "estimated_cost": 950,
      "description": "put foundation bolts in existing footing",
      "source": "sf-building-permits"
    },
    {
      "number": "9304079",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1993-03-12",
      "status_date": "1994-02-23",
      "estimated_cost": 7850,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8408105",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1984-07-26",
      "status_date": "1984-08-27",
      "estimated_cost": 3250,
      "description": "installation of twelve windows in kitchen bath",
      "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=513",
      "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=4013021&$order=closed_roll_year%20DESC&$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=4013&lot=021",
      "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=4013021",
      "retrieved": "2026-07-31"
    }
  ]
}