{
  "address": "459–461 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/459/",
  "apn": "3974019",
  "block": "3974",
  "lot": "019",
  "eas_baseid": "366852",
  "coordinates": {
    "lat": 37.763703,
    "lng": -122.407001
  },
  "address_range": "459–461",
  "street_numbers_on_parcel": [
    "459",
    "461"
  ],
  "parcel": {
    "year_built": 1906,
    "units": 2,
    "stories": 2,
    "rooms": 9,
    "bathrooms": 2,
    "lot_area_sqft": 2500,
    "building_area_sqft": 2592,
    "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": "0461 0459 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1173695,
    "assessed_improvement_value": 503011,
    "last_sale_date": "2021-10-12"
  },
  "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": "1906",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202206307507",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-06-30",
      "status_date": "2022-10-12",
      "estimated_cost": 18480,
      "revised_cost": 18480,
      "description": "voluntary seismic retrofit as per plan set (a). sill plate anchorage. work does not represent a complete seismic retrofit of the entire bldg.",
      "source": "sf-building-permits"
    },
    {
      "number": "M154044",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2009-03-04",
      "status_date": "2009-03-04",
      "revised_cost": 1,
      "description": "street space & sidewalk permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "200612049074",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-12-04",
      "status_date": "2007-08-16",
      "estimated_cost": 11500,
      "revised_cost": 11500,
      "description": "replacement of rear property retaining wall",
      "source": "sf-building-permits"
    },
    {
      "number": "200611097295",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-11-09",
      "status_date": "2006-12-07",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "reroofing.",
      "source": "sf-building-permits"
    },
    {
      "number": "200602023675",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-02-02",
      "status_date": "2006-06-20",
      "estimated_cost": 3400,
      "revised_cost": 3400,
      "description": "repair to (e) deck dry-rot repair. no structural changes in size. this is a revision to pa# 2005/11/10/7853. repair work is less than 50% of (e) deck.",
      "source": "sf-building-permits"
    },
    {
      "number": "M35962",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-01-12",
      "status_date": "2006-01-12",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200512301279",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2005-12-30",
      "status_date": "2005-12-30",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "remodel the pantry area + interior plaster .increase valuation of work.",
      "source": "sf-building-permits"
    },
    {
      "number": "200511107853",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-11-10",
      "status_date": "2006-06-20",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "remodel kitchen & 2 bathrooms.non structural. remove existing cabinets & appliances.replace with new, upgrade plumbing & electrical",
      "source": "sf-building-permits"
    },
    {
      "number": "200205015456",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-05-01",
      "status_date": "2002-06-07",
      "estimated_cost": 12500,
      "revised_cost": 12500,
      "description": "as per termite report 2130144 item 3a, 1c, 1d",
      "source": "sf-building-permits"
    },
    {
      "number": "9924437",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-11-17",
      "status_date": "2000-04-04",
      "estimated_cost": 12000,
      "description": "remodel kitchen & bathroom of top units.replace cabinets",
      "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=459",
      "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=3974019&$order=closed_roll_year%20DESC&$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=019",
      "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=3974019",
      "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"
    }
  ],
  "historical_record": [],
  "historic_survey": {
    "survey": "Showplace Square / Northeast Mission Historic Resource Survey (2011)",
    "source": "showplace-square-survey",
    "proposed_status_code": "6L",
    "style": "Queen Anne",
    "physical_integrity": "6 of 7 aspects retained, on the survey's scale",
    "address_as_surveyed": "459-461 Potrero",
    "note": "The survey rates the architecture 3 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."
  }
}