{
  "address": "333–335 Potrero Avenue, San Francisco, CA 94103",
  "path": "/san-francisco/mission/potrero-avenue/333/",
  "apn": "3961018",
  "block": "3961",
  "lot": "018",
  "eas_baseid": "366797",
  "coordinates": {
    "lat": 37.765266,
    "lng": -122.407153
  },
  "address_range": "333–335",
  "street_numbers_on_parcel": [
    "333",
    "335"
  ],
  "parcel": {
    "year_built": 1905,
    "units": 2,
    "stories": 2,
    "rooms": 9,
    "bathrooms": 2,
    "lot_area_sqft": 3746,
    "building_area_sqft": 1776,
    "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": "0335 0333 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1056006,
    "assessed_improvement_value": 452574,
    "last_sale_date": "2016-01-06"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1905",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201712086004",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2017-12-08",
      "status_date": "2023-09-25",
      "estimated_cost": 500000,
      "description": "horizontal & vertical addition to existing bldg. add bedrooms for residential units & add 3 levels for commercial usage (production, design, repair usage) change of use from residential to residential & commercial",
      "source": "sf-building-permits"
    },
    {
      "number": "201711224738",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-11-22",
      "status_date": "2017-11-27",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to comply with nov# 201601741 to obtain a final inspection for weather proofing, broken windows & unsafe structure",
      "source": "sf-building-permits"
    },
    {
      "number": "201611183145",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2016-11-18",
      "status_date": "2018-03-13",
      "estimated_cost": 5000,
      "description": "convert existing garage to greenhouse as accessory use per section 204.",
      "source": "sf-building-permits"
    },
    {
      "number": "201610140326",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-10-14",
      "status_date": "2017-08-30",
      "estimated_cost": 10000,
      "revised_cost": 50000,
      "description": "comply w/nov #201601741 - repair wall dryrotted < 50%. repair dryrotted floors & exterior sidings < 50%. repair cracks in foundation with expoxy dowls. & epoxy rebars. revision to pa# 2016-0810-4730: convert work room to bedroom & relocate bathroom for both units. replace windows w/wood cl",
      "source": "sf-building-permits"
    },
    {
      "number": "201608104730",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-08-10",
      "status_date": "2016-08-10",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "complete work and obtain final inspection for work under 201506027778 maher not req",
      "source": "sf-building-permits"
    },
    {
      "number": "201506027778",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2015-06-02",
      "status_date": "2016-06-03",
      "estimated_cost": 25000,
      "revised_cost": 50000,
      "description": "repair rotten siding, broken fencing in kind. replace sheetrock, remodel 2 kitchens and 2 bathrooms, repair flooring, add hardwood floors, change doors replace windows wood clad windows, replace broken concrete flooring in garage and yard, (25%or less for roof repair/no permit reeqd)",
      "source": "sf-building-permits"
    },
    {
      "number": "201503050082",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-03-05",
      "status_date": "2015-03-12",
      "revised_cost": 1,
      "description": "for administrative purpose only to establish as a (2) family dwelling",
      "source": "sf-building-permits"
    },
    {
      "number": "9512646",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1995-08-10",
      "status_date": "2016-06-03",
      "estimated_cost": 40000,
      "description": "repair fire damage",
      "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=333",
      "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=3961018&$order=closed_roll_year%20DESC&$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=3961&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=3961018",
      "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": [
    {
      "date": "1880",
      "kind": "construction",
      "description": "Built as an apartment building.",
      "source": "showplace-square-survey"
    }
  ],
  "building": {
    "completed_conflict": "The assessor dates the building to 1905; the city's 2011 survey of Showplace Square and the northeast Mission dates it to 1880."
  }
}