{
  "address": "601 Potrero Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/potrero-avenue/601/",
  "apn": "4026008",
  "block": "4026",
  "lot": "008",
  "eas_baseid": "367421",
  "coordinates": {
    "lat": 37.761722,
    "lng": -122.406948
  },
  "parcel": {
    "year_built": 1959,
    "units": 6,
    "stories": 2,
    "rooms": 16,
    "bathrooms": 6,
    "lot_area_sqft": 2495,
    "building_area_sqft": 4178,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "M1",
    "supervisor_district": 10,
    "assessor_neighborhood": "Potrero Hill",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 0601 POTRERO             AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1144666,
    "assessed_improvement_value": 491002
  },
  "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": "1959",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202104158633",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-04-15",
      "status_date": "2024-08-29",
      "estimated_cost": 12037,
      "revised_cost": 13097,
      "description": "voluntary replacement + lf horns upgrade: replace of (1) fire alarm control unit, (1) manual pull station, (3) smoke detectors and (2) wall mounted horn strobes. install (14) new low frequency horns",
      "source": "sf-building-permits"
    },
    {
      "number": "M1049387",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-03-08",
      "status_date": "2019-03-08",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201706280620",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-06-28",
      "status_date": "2019-05-31",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "soft story retrofit per sfebc chapter 4d. 2016 cebc appendix a-4 n/a for maher",
      "source": "sf-building-permits"
    },
    {
      "number": "201011104755",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-11-10",
      "status_date": "2010-12-21",
      "estimated_cost": 18800,
      "revised_cost": 18800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "201001255245",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-01-25",
      "status_date": "2010-02-24",
      "estimated_cost": 13500,
      "revised_cost": 13050,
      "description": "replace 18-windows size for size some visable from the street with milgard vinyl windows in kind replace in-kind, not affecting any egress.",
      "source": "sf-building-permits"
    },
    {
      "number": "8501347",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1985-02-07",
      "status_date": "1986-03-04",
      "estimated_cost": 800,
      "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=601",
      "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=4026008&$order=closed_roll_year%20DESC&$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=4026&lot=008",
      "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=4026008",
      "retrieved": "2026-07-31"
    }
  ]
}