{
  "address": "271 Collingwood Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/collingwood-street/271/",
  "apn": "2696021",
  "block": "2696",
  "lot": "021",
  "eas_baseid": "344436",
  "coordinates": {
    "lat": 37.758065,
    "lng": -122.435575
  },
  "parcel": {
    "year_built": 1905,
    "units": 1,
    "stories": 2,
    "rooms": 10,
    "bathrooms": 3,
    "bedrooms": 3,
    "lot_area_sqft": 2748,
    "building_area_sqft": 2655,
    "basement_area_sqft": 1238,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0271 COLLINGWOOD         ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 62345,
    "assessed_improvement_value": 329187
  },
  "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": "1905",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "200409204559",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-09-20",
      "status_date": "2005-01-25",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "renew expired appln #2002/05/06/5824 to complete work for installation of equipment",
      "source": "sf-building-permits"
    },
    {
      "number": "200305164884",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2003-05-16",
      "status_date": "2003-05-16",
      "estimated_cost": 7400,
      "revised_cost": 7400,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200205065824",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2002-05-06",
      "status_date": "2005-01-25",
      "estimated_cost": 125000,
      "revised_cost": 150000,
      "description": "remove illegal 2nd unit,add stair connecting upper & lower level, convert kitcehn into master bath @",
      "source": "sf-building-permits"
    },
    {
      "number": "200203080957",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-03-08",
      "status_date": "2002-07-08",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to renew app#8806773 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "8806773",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1988-05-23",
      "status_date": "1988-11-14",
      "estimated_cost": 1800,
      "description": "repair existing deck & stairway ,rear deck only",
      "source": "sf-building-permits"
    },
    {
      "number": "8801522",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "1988-02-08",
      "status_date": "1988-05-27",
      "estimated_cost": 15000,
      "description": "construct rear deck & stairs, modify rear door",
      "source": "sf-building-permits"
    },
    {
      "number": "8715228",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1987-10-23",
      "status_date": "1987-12-15",
      "estimated_cost": 9435,
      "description": "raise hight of foundation to eliminate dry rot",
      "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=COLLINGWOOD&street_type=ST&address_number=271",
      "retrieved": "2026-07-28"
    },
    {
      "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=2696021&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=2696&lot=021",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=2696021",
      "retrieved": "2026-07-28"
    }
  ]
}