{
  "address": "274–284 Diamond Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/diamond-street/274/",
  "apn": "2698010",
  "block": "2698",
  "lot": "010",
  "eas_baseid": "344498",
  "coordinates": {
    "lat": 37.757999,
    "lng": -122.437256
  },
  "address_range": "274–284",
  "street_numbers_on_parcel": [
    "274",
    "276",
    "278",
    "280",
    "282",
    "284"
  ],
  "parcel": {
    "year_built": 1905,
    "units": 7,
    "stories": 4,
    "rooms": 36,
    "bathrooms": 8,
    "lot_area_sqft": 6625,
    "building_area_sqft": 8245,
    "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": "0278 0274 DIAMOND             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 459943,
    "assessed_improvement_value": 1283518,
    "assessed_fixtures_value": 1113,
    "last_sale_date": "1989-10-06"
  },
  "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": "1905",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202507221342",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2025-07-22",
      "status_date": "2025-08-22",
      "estimated_cost": 23000,
      "revised_cost": 23000,
      "description": "remodel existing bathroom.",
      "source": "sf-building-permits"
    },
    {
      "number": "201901079782",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-01-07",
      "status_date": "2019-03-25",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "kitchen and bathroom remodel incl electrical and plumbing upgrades add washer and dryer",
      "source": "sf-building-permits"
    },
    {
      "number": "201810294395",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-10-29",
      "status_date": "2018-11-26",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "sprinkler water flow & supervisory system. install new control unit, radio communicator, heat det & pull station in garage area. install monitor modules to tie-in flow and tamper switch to new panel. ref 201803143610 & 201607011383",
      "source": "sf-building-permits"
    },
    {
      "number": "M952247",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-07-19",
      "status_date": "2018-07-19",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M912127",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-04-12",
      "status_date": "2018-04-12",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201804065767",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-04-06",
      "status_date": "2018-05-21",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "to comply with nov #201122801 items 1-9. kitchen remodel, plumbing remodel. update electrical and plumbing to code.",
      "source": "sf-building-permits"
    },
    {
      "number": "201803143610",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-03-14",
      "status_date": "2018-12-04",
      "estimated_cost": 7000,
      "revised_cost": 17000,
      "description": "install 19 new sprinklers on first floor partial system with 2\" underground dedicated fire service, copper k. nfpa 13, includes garage. ref app#201607011383 demand 75 gpm @ 55 psi. 15 psi safety.",
      "source": "sf-building-permits"
    },
    {
      "number": "M710887",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-08-04",
      "status_date": "2016-08-04",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201607011383",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2016-07-01",
      "status_date": "2018-11-29",
      "estimated_cost": 120000,
      "revised_cost": 120000,
      "description": "construct accessory dwelling unit per sf ord #30-15. mandatory soft-story seismic retrofit previously completed from appln #2015-0323-1618. sprinkler/alarm deferred.",
      "source": "sf-building-permits"
    },
    {
      "number": "M695831",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-06-03",
      "status_date": "2016-06-03",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201604084268",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-04-08",
      "status_date": "2016-05-06",
      "estimated_cost": 20000,
      "revised_cost": 20000,
      "description": "revision to pa#201503231618, foundation & site drainage revisions to accommodate future adu.",
      "source": "sf-building-permits"
    },
    {
      "number": "M677827",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-03-31",
      "status_date": "2016-03-31",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M658187",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-01-26",
      "status_date": "2016-01-26",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201503231618",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2015-03-23",
      "status_date": "2016-11-30",
      "estimated_cost": 60000,
      "revised_cost": 60000,
      "description": "soft story seismic retrofit per sf ord. no 6613, bldg code ch 34b & admin bulletin 106/107",
      "source": "sf-building-permits"
    },
    {
      "number": "201103222597",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2011-03-22",
      "status_date": "2011-04-01",
      "estimated_cost": 600,
      "revised_cost": 600,
      "description": "comply with nov 20103001. remove (e) wood utility ladder at top landing right rear wood extension stair and repair door self closing and door lock.",
      "source": "sf-building-permits"
    },
    {
      "number": "9910681",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-05-28",
      "status_date": "1999-11-23",
      "estimated_cost": 12000,
      "description": "replace existing rotten stairs/porch floor joists",
      "source": "sf-building-permits"
    },
    {
      "number": "9907869",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-04-23",
      "status_date": "1999-05-18",
      "estimated_cost": 17275,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9023440",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-11-09",
      "status_date": "1991-03-13",
      "estimated_cost": 2500,
      "description": "termite damage repair",
      "source": "sf-building-permits"
    },
    {
      "number": "9001346",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1990-01-19",
      "status_date": "1990-08-24",
      "estimated_cost": 800,
      "description": "install cement at door jambs, treat for beatles",
      "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=274",
      "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=2698010&$order=closed_roll_year%20DESC&$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=2698&lot=010",
      "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=2698010",
      "retrieved": "2026-07-28"
    }
  ]
}