{
  "address": "310 Diamond Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/diamond-street/310/",
  "apn": "2750005",
  "block": "2750",
  "lot": "005",
  "eas_baseid": "345444",
  "coordinates": {
    "lat": 37.756944,
    "lng": -122.437152
  },
  "parcel": {
    "year_built": 1900,
    "units": 1,
    "stories": 1,
    "rooms": 5,
    "bathrooms": 1,
    "lot_area_sqft": 3123,
    "building_area_sqft": 1050,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0310 DIAMOND             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 521173,
    "assessed_improvement_value": 228005,
    "last_sale_date": "1997-12-27"
  },
  "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": "202204051618",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-04-05",
      "status_date": "2022-08-09",
      "estimated_cost": 12871,
      "revised_cost": 12871,
      "description": "replacing 2 windows. same size and location. street visible. u factor <.30 (e) wood (n) wood fiber",
      "source": "sf-building-permits"
    },
    {
      "number": "201407090798",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-07-09",
      "status_date": "2014-09-17",
      "estimated_cost": 9037,
      "revised_cost": 9037,
      "description": "remodel ground floor bathroom - change tub to shower, new tile, new fixtures.",
      "source": "sf-building-permits"
    },
    {
      "number": "201405155912",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-05-15",
      "status_date": "2014-11-12",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "replace front stairs in same location/configuration.",
      "source": "sf-building-permits"
    },
    {
      "number": "201401025454",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-01-02",
      "status_date": "2014-07-24",
      "estimated_cost": 27000,
      "revised_cost": 27000,
      "description": "window replacement , 6 windows, 1 sliding glass door and three entry doors. wood existing - wood proposed. no change in rough opening size. 6 windows face the street.",
      "source": "sf-building-permits"
    },
    {
      "number": "9612492",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1996-07-11",
      "status_date": "1996-12-12",
      "estimated_cost": 2000,
      "description": "horizontal",
      "source": "sf-building-permits"
    },
    {
      "number": "9611997",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1996-07-03",
      "status_date": "1996-12-12",
      "estimated_cost": 8000,
      "description": "new partition walls in (e)basement level to do new bathrm",
      "source": "sf-building-permits"
    },
    {
      "number": "9611721",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1996-06-28",
      "status_date": "1996-12-12",
      "estimated_cost": 5000,
      "description": "kitchen remodel",
      "source": "sf-building-permits"
    },
    {
      "number": "9606824",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1996-04-19",
      "status_date": "1996-12-12",
      "estimated_cost": 5000,
      "description": "horizontal addition",
      "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=310",
      "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=2750005&$order=closed_roll_year%20DESC&$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=2750&lot=005",
      "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=2750005",
      "retrieved": "2026-07-28"
    }
  ]
}