{
  "address": "311–315 Diamond Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/diamond-street/311/",
  "apn": "2751020",
  "block": "2751",
  "lot": "020",
  "eas_baseid": "345516",
  "coordinates": {
    "lat": 37.757346,
    "lng": -122.436711
  },
  "address_range": "311–315",
  "street_numbers_on_parcel": [
    "311",
    "313",
    "315"
  ],
  "parcel": {
    "year_built": 1959,
    "units": 6,
    "stories": 2,
    "rooms": 18,
    "bathrooms": 6,
    "lot_area_sqft": 2437.5,
    "building_area_sqft": 4433,
    "lot_depth_ft": 97.5,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0315 0311 DIAMOND             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 162444,
    "assessed_improvement_value": 700756
  },
  "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": "1959",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M1167607",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-11-15",
      "status_date": "2019-11-15",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201709117606",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-09-11",
      "status_date": "2020-04-15",
      "estimated_cost": 60000,
      "revised_cost": 60000,
      "description": "soft story upgarde of first floor per ab-106, 107 and chapter 4d of sfbc and chapter 34 of cbc 2016",
      "source": "sf-building-permits"
    },
    {
      "number": "M16005",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-04-19",
      "status_date": "2001-08-19",
      "revised_cost": 0,
      "description": "sidewalk repair",
      "source": "sf-building-permits"
    },
    {
      "number": "200002282906",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-02-28",
      "status_date": "2000-08-28",
      "revised_cost": 7600,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8413444",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1984-12-26",
      "status_date": "1985-04-04",
      "estimated_cost": 900,
      "revised_cost": 0,
      "description": "termite repair",
      "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=311",
      "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=2751020&$order=closed_roll_year%20DESC&$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=2751&lot=020",
      "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=2751020",
      "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": "Mid-century Modern",
    "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 terraced six-flats, named in the evaluation framework as possibly eligible for the California Register as a distinctive example of the idiom in the neighbourhood."
  }
}