{
  "address": "828 Alvarado Street, San Francisco, CA 94114",
  "path": "/san-francisco/noe-valley/alvarado-street/828/",
  "apn": "2775016",
  "block": "2775",
  "lot": "016",
  "eas_baseid": "346062",
  "coordinates": {
    "lat": 37.753606,
    "lng": -122.439824
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 6,
    "bathrooms": 1,
    "lot_area_sqft": 2848,
    "building_area_sqft": 1545,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Noe Valley",
    "analysis_neighborhood": "Noe Valley",
    "property_location_raw": "0000 0828 ALVARADO            ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 99899,
    "assessed_improvement_value": 222042
  },
  "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": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "200510115245",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-10-11",
      "status_date": "2005-10-28",
      "estimated_cost": 17700,
      "revised_cost": 17700,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8304980",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1983-06-02",
      "status_date": "1984-02-16",
      "estimated_cost": 8500,
      "description": "restoration of victorian facade",
      "source": "sf-building-permits"
    }
  ],
  "permit_summary": {
    "count_on_file": 3,
    "range": "1983–2010",
    "shown_on_page": 2,
    "note": "1 nominal $1 street-space or sidewalk permit is omitted from the timeline."
  },
  "sources": [
    {
      "id": "sf-eas-addresses",
      "name": "SF Enterprise Addressing System via DataSF",
      "query": "https://data.sfgov.org/resource/3mea-di5p.json?street_name=ALVARADO&street_type=ST&address_number=828",
      "retrieved": "2026-09-01"
    },
    {
      "id": "sf-assessor-roll",
      "name": "SF Office of the Assessor-Recorder via DataSF (2025 secured roll)",
      "query": "https://data.sfgov.org/resource/wv5m-vpq2.json?parcel_number=2775016&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-09-01"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=2775&lot=016",
      "retrieved": "2026-09-01"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=2775016",
      "retrieved": "2026-09-01"
    },
    {
      "id": "corbett-heights-neighbors",
      "name": "Corbett Heights Neighbors, \"September Neighborhood News\", Vol. VIII, No. 9 (1 September 2026)",
      "query": "https://corbettneighbors.optin.com/newsletter/awlist6655060/MzA1MjAwNTc=/september-neighborhood-news.htm",
      "retrieved": "2026-09-01"
    }
  ],
  "hook": "Built for the partner who financed a Douglass Street brewery — dated 1896, though the roll says 1900.",
  "building": {
    "completed": 1896,
    "completed_conflict": "The assessor's roll gives 1900; the house is separately dated to 1896."
  },
  "historical_record": [
    {
      "date": "1896",
      "kind": "construction",
      "description": "Built in 1896 for Adolph Dittmann (1855–1924), the partner who financed the California Brewing Company on Douglass Street.",
      "source": "corbett-heights-neighbors"
    }
  ],
  "unknowns": [
    "The assessor's roll gives 1900, a round year it uses as a placeholder as often as a fact; the house is separately dated to 1896. Neither has been checked against a building permit."
  ]
}