{
  "address": "40 Diamond Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/diamond-street/40/",
  "apn": "2649007",
  "block": "2649",
  "lot": "007",
  "eas_baseid": "343261",
  "coordinates": {
    "lat": 37.761604,
    "lng": -122.437599
  },
  "parcel": {
    "year_built": 1941,
    "units": 1,
    "stories": 2,
    "rooms": 7,
    "bathrooms": 1,
    "lot_area_sqft": 3062,
    "building_area_sqft": 1800,
    "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 0040 DIAMOND             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1120126,
    "assessed_improvement_value": 480050,
    "last_sale_date": "2011-04-12"
  },
  "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": "1941",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202512292846",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-12-29",
      "status_date": "2026-02-04",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "recommencement and completion of work approved under pa# 20240858802 & 202405011131.",
      "source": "sf-building-permits"
    },
    {
      "number": "202408158765",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-08-15",
      "status_date": "2025-08-14",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "remove (e) black metal entry gate & replace with (n) frosted glass entry gate with metal frame. existing width & height is to be maintained & the arch above is to be filled in",
      "source": "sf-building-permits"
    },
    {
      "number": "202408158802",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2024-08-15",
      "status_date": "2026-02-04",
      "estimated_cost": 15000,
      "revised_cost": 30000,
      "description": "the in kind replacement of the existing kitchen with a new kitchen in the identical layout, new cabinets, sink, faucet, finishes, range, hood, dishwasher, a refrigerator to match existing locations.",
      "source": "sf-building-permits"
    },
    {
      "number": "202405011131",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2024-05-01",
      "status_date": "2026-02-04",
      "estimated_cost": 10000,
      "revised_cost": 2000,
      "description": "structural modification of existing post footings in the den and offices spaces to install a new footing flush with the existing slab on grade",
      "source": "sf-building-permits"
    },
    {
      "number": "202403288783",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-03-28",
      "status_date": "2026-02-04",
      "estimated_cost": 400000,
      "revised_cost": 180000,
      "description": "remodel of an existing 3 bedroom, two bathroom sfr on 1/f existing non structural wall will be demolished and new walls will be added to create a den, wet bar, office, new bath and a relocated laundry. 2/f: non structural walls will be demolsihed and new walls will be added to reconfigure the primar",
      "source": "sf-building-permits"
    },
    {
      "number": "202311301664",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-11-30",
      "status_date": "2024-01-05",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "replace 4 windows in kind with aluminum clad wood windows, 1 window is street facing, 3 windows are at rear elevation not visible from street. u=.30max",
      "source": "sf-building-permits"
    },
    {
      "number": "201101188455",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-01-18",
      "status_date": "2011-01-21",
      "estimated_cost": 7000,
      "revised_cost": 7000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200402257173",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2004-02-25",
      "status_date": "2004-02-25",
      "estimated_cost": 6800,
      "revised_cost": 6800,
      "description": "window replacement size per size - 10 window",
      "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=40",
      "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=2649007&$order=closed_roll_year%20DESC&$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=2649&lot=007",
      "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=2649007",
      "retrieved": "2026-07-28"
    },
    {
      "id": "eureka-valley-context-statement",
      "name": "Elaine B. Stiles, Eureka Valley Historic Context Statement, prepared for the Eureka Valley Neighborhood Association, adopted by the Historic Preservation Commission December 20, 2017",
      "query": "http://default.sfplanning.org/Preservation/EurekaValleyHCS/hp_eureka_valley_hcs_HCS_FINAL-122017.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Eureka Valley Historic Context Statement, adopted 2017",
      "retrieved": "2026-08-14"
    }
  ],
  "historic_survey": {
    "survey": "Eureka Valley Historic Context Statement (2017)",
    "source": "eureka-valley-context-statement",
    "style": "French Chateau",
    "note": "Illustrated in the statement's survey of Eureka Valley property types and architectural styles. The statement is reconnaissance-level and says inclusion in it is not a judgement on a building's worthiness for preservation. It records it as a single-family dwelling over an integral garage."
  }
}