{
  "address": "255 Diamond Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/diamond-street/255/",
  "apn": "2697026",
  "block": "2697",
  "lot": "026",
  "eas_baseid": "344477",
  "coordinates": {
    "lat": 37.758305,
    "lng": -122.436629
  },
  "parcel": {
    "year_built": 1929,
    "units": 1,
    "stories": 1,
    "rooms": 8,
    "bathrooms": 3,
    "bedrooms": 3,
    "lot_area_sqft": 3436,
    "building_area_sqft": 2274,
    "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 0255 DIAMOND             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 558860,
    "assessed_improvement_value": 367363,
    "last_sale_date": "1997-08-15"
  },
  "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": "1929",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202604209696",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2026-04-20",
      "status_date": "2026-04-20",
      "estimated_cost": 12500,
      "revised_cost": 12500,
      "description": "reroofing: bitumen membrane with torch down.",
      "source": "sf-building-permits"
    },
    {
      "number": "201004130160",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2010-04-13",
      "status_date": "2010-04-16",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200405143982",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2004-05-14",
      "status_date": "2006-10-30",
      "estimated_cost": 70000,
      "revised_cost": 100000,
      "description": "new 1 story rear additin with roof deck new 1 story fill in of existing lightwell with roof deck **",
      "source": "sf-building-permits"
    },
    {
      "number": "200405063237",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-05-06",
      "status_date": "2004-06-16",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "decrease size of slab to be less than 200 ft to avoid drainage, slab will drain to yard",
      "source": "sf-building-permits"
    },
    {
      "number": "200403118378",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-03-11",
      "status_date": "2006-10-30",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "rev to (e) app#200312162425. detail 2 & rear retaining wall not to be done at this time. reduce sco",
      "source": "sf-building-permits"
    },
    {
      "number": "200312162425",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2003-12-16",
      "status_date": "2006-10-30",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "new retaining walls in rear yard to replace existing",
      "source": "sf-building-permits"
    },
    {
      "number": "8409407",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1984-08-29",
      "status_date": "1984-10-18",
      "estimated_cost": 1000,
      "description": "repair damage to \"rug brick\" veneer on front",
      "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=DIAMOND&street_type=ST&address_number=255",
      "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=2697026&$order=closed_roll_year%20DESC&$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=2697&lot=026",
      "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=2697026",
      "retrieved": "2026-07-28"
    }
  ]
}