{
  "address": "467 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/467/",
  "apn": "3974018",
  "block": "3974",
  "lot": "018",
  "eas_baseid": "366851",
  "coordinates": {
    "lat": 37.763635,
    "lng": -122.406994
  },
  "parcel": {
    "year_built": 1900,
    "units": 2,
    "stories": 2,
    "rooms": 8,
    "bathrooms": 2,
    "bedrooms": 4,
    "lot_area_sqft": 2500,
    "building_area_sqft": 1800,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "M1",
    "supervisor_district": 10,
    "assessor_neighborhood": "Potrero Hill",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 0467 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 272091,
    "assessed_improvement_value": 314316,
    "last_sale_date": "1989-06-30"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "Historic Survey Result and 45 years or older",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M352567",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-10-11",
      "status_date": "2012-10-11",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "9922572",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-10-22",
      "status_date": "2000-02-22",
      "estimated_cost": 1400,
      "description": "gas fireplace @ top level",
      "source": "sf-building-permits"
    },
    {
      "number": "9921896",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-10-15",
      "status_date": "2000-10-15",
      "estimated_cost": 26000,
      "description": "renew expired appl #9517777,remodel kitchen,bath",
      "source": "sf-building-permits"
    },
    {
      "number": "9921191",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-10-07",
      "status_date": "2000-02-07",
      "estimated_cost": 500,
      "description": "revision to app #9517777/nw 3x5 window",
      "source": "sf-building-permits"
    },
    {
      "number": "9900617",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1999-01-11",
      "status_date": "1999-05-11",
      "estimated_cost": 1000,
      "description": "revision to pa#9517777",
      "source": "sf-building-permits"
    },
    {
      "number": "9517771S",
      "type": "new construction wood frame",
      "status": "cancelled",
      "filed": "1995-10-23",
      "status_date": "1997-10-14",
      "estimated_cost": 124126,
      "description": "erect a two story two unit live/work structure",
      "source": "sf-building-permits"
    },
    {
      "number": "9517777",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1995-10-23",
      "status_date": "1999-06-17",
      "estimated_cost": 55825,
      "revised_cost": 101750,
      "description": "vertical addition",
      "source": "sf-building-permits"
    },
    {
      "number": "8613111",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-10-20",
      "status_date": "1986-11-26",
      "estimated_cost": 5000,
      "description": "dry rot bottom of studs",
      "source": "sf-building-permits"
    },
    {
      "number": "8507877",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-07-24",
      "status_date": "1985-12-04",
      "estimated_cost": 5000,
      "description": "shoring & retaining wall required for completion",
      "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=467",
      "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=3974018&$order=closed_roll_year%20DESC&$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=3974&lot=018",
      "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=3974018",
      "retrieved": "2026-07-31"
    },
    {
      "id": "showplace-square-survey",
      "name": "Kelley & VerPlanck Historical Resources Consulting and the San Francisco Planning Department, Showplace Square / Northeast Mission Historic Resource Survey, context statement dated October 22, 2009, survey data dated May 2011, adopted 2011",
      "query": "https://sfplanning.org/showplace-squarenortheast-mission-historic-resource-survey",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011",
      "retrieved": "2026-08-25"
    },
    {
      "id": "sf-planning-commission-minutes-1996-08-01",
      "name": "San Francisco City Planning Commission, minutes of the meeting of 1 August 1996",
      "label": "San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)",
      "query": "https://archive.org/details/42minutesofsanfran1996san/page/n244/mode/1up",
      "retrieved": "2026-10-26"
    },
    {
      "id": "sf-planning-commission-minutes-1999-07-22",
      "name": "San Francisco City Planning Commission, minutes of the meeting of 22 July 1999",
      "label": "San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)",
      "query": "https://archive.org/details/46minutesofsanfran1999san/page/n250/mode/1up",
      "retrieved": "2026-11-02"
    }
  ],
  "historical_record": [
    {
      "date": "1890",
      "kind": "construction",
      "description": "Built as a house.",
      "source": "showplace-square-survey"
    },
    {
      "date": "1996-08-01",
      "kind": "planning decision",
      "description": "The City Planning Commission approved, 5-0, enlarging the non-conforming building's two existing dwellings in the light-industrial district, with no more than two units on the lot (Motion 14172).",
      "source": "sf-planning-commission-minutes-1996-08-01"
    },
    {
      "date": "1999-07-22",
      "kind": "planning decision",
      "description": "The City Planning Commission approved with conditions removing a previous condition of approval to allow two new live/work units to be constructed at the front of the site, 4-1.",
      "source": "sf-planning-commission-minutes-1999-07-22"
    }
  ],
  "building": {
    "completed_conflict": "The assessor dates the building to 1900; the city's 2011 survey of Showplace Square and the northeast Mission dates it to 1890."
  },
  "historic_survey": {
    "survey": "Showplace Square / Northeast Mission Historic Resource Survey (2011)",
    "source": "showplace-square-survey",
    "proposed_status_code": "6L",
    "style": "Italianate",
    "physical_integrity": "5 of 7 aspects retained, on the survey's scale",
    "year_built_as_surveyed": "1890",
    "address_as_surveyed": "467 Potrero",
    "note": "The survey rates the architecture 2 of 5.",
    "status_code_meaning": "California Historical Resource Status Codes: a 1 or 2 means listed or formally determined eligible, a 3 means the survey judged it eligible, a 5 means locally significant, a 6 that it was found ineligible, and a 7 that it was not evaluated."
  }
}