{
  "version": "2026-04-30-real-data-v1",
  "generatedAt": "2026-04-29T20:54:55.364Z",
  "prefecture": {
    "code": "40",
    "slug": "fukuoka",
    "name": "福岡県",
    "region": "九州",
    "center": {
      "lat": 33.60639,
      "lng": 130.41806,
      "zoom": 7
    }
  },
  "metrics": {
    "transactionPrice": {
      "median": 17000000,
      "average": 39160039,
      "count": 10812,
      "unit": "円",
      "period": "2024",
      "sourceId": "reinfolib-xit001",
      "missingReason": null
    },
    "landPrice": {
      "median": 75000,
      "average": 121702,
      "count": 1254,
      "unit": "円/m²",
      "period": "2026",
      "sourceId": "reinfolib-xct001",
      "missingReason": null
    },
    "population": {
      "latest": 5135214,
      "year": 2020,
      "changeRate5y": null,
      "unit": "人",
      "sourceId": "estat-population",
      "missingReason": "2020年国勢調査の都道府県別総人口を掲載。5年増減率は同一表内で算出できる過去年が未確認のため未掲載です。"
    },
    "hazardRisk": {
      "score": null,
      "level": "要地域確認",
      "summary": "福岡県の災害リスクは住所、地形、自治体ハザードマップで判定が変わります。Phase 1では国土数値情報の公式入口を確認し、重い災害GeoJSONの全面同梱は行っていません。",
      "sourceId": "ksj-hazard",
      "missingReason": "国土数値情報の災害データは住所単位の確認が必要なため、県別の単一スコアには集約していません。",
      "indicators": [
        {
          "label": "住所単位確認",
          "value": "自治体ハザードマップ必須",
          "sourceId": "ksj-hazard"
        },
        {
          "label": "Phase 1方針",
          "value": "巨大GeoJSON同梱なし",
          "sourceId": "ksj-hazard"
        }
      ]
    }
  },
  "landPrice": {
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      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "median": 560500,
        "average": 592864,
        "count": 44,
        "lat": 33.580689,
        "lng": 130.382113
      },
      {
        "municipalityCode": "40132",
        "municipality": "福岡市博多区",
        "median": 261000,
        "average": 272969,
        "count": 32,
        "lat": 33.571462,
        "lng": 130.445219
      },
      {
        "municipalityCode": "40137",
        "municipality": "福岡市早良区",
        "median": 211500,
        "average": 270934,
        "count": 88,
        "lat": 33.558303,
        "lng": 130.343566
      },
      {
        "municipalityCode": "40134",
        "municipality": "福岡市南区",
        "median": 189000,
        "average": 237759,
        "count": 64,
        "lat": 33.551634,
        "lng": 130.415841
      },
      {
        "municipalityCode": "40135",
        "municipality": "福岡市西区",
        "median": 157000,
        "average": 162348,
        "count": 48,
        "lat": 33.572818,
        "lng": 130.299995
      },
      {
        "municipalityCode": "40136",
        "municipality": "福岡市城南区",
        "median": 146500,
        "average": 197515,
        "count": 34,
        "lat": 33.556394,
        "lng": 130.370083
      },
      {
        "municipalityCode": "40218",
        "municipality": "春日市",
        "median": 137000,
        "average": 168643,
        "count": 28,
        "lat": 33.523573,
        "lng": 130.458646
      },
      {
        "municipalityCode": "40131",
        "municipality": "福岡市東区",
        "median": 120000,
        "average": 152605,
        "count": 80,
        "lat": 33.658795,
        "lng": 130.435854
      },
      {
        "municipalityCode": "40219",
        "municipality": "大野城市",
        "median": 119500,
        "average": 159881,
        "count": 26,
        "lat": 33.531179,
        "lng": 130.480272
      },
      {
        "municipalityCode": "40345",
        "municipality": "新宮町",
        "median": 100250,
        "average": 102086,
        "count": 14,
        "lat": 33.709917,
        "lng": 130.447443
      },
      {
        "municipalityCode": "40349",
        "municipality": "粕屋町",
        "median": 99900,
        "average": 100300,
        "count": 12,
        "lat": 33.614884,
        "lng": 130.471665
      },
      {
        "municipalityCode": "40217",
        "municipality": "筑紫野市",
        "median": 98000,
        "average": 102173,
        "count": 22,
        "lat": 33.486086,
        "lng": 130.535632
      },
      {
        "municipalityCode": "40343",
        "municipality": "志免町",
        "median": 93750,
        "average": 94240,
        "count": 10,
        "lat": 33.590264,
        "lng": 130.479641
      },
      {
        "municipalityCode": "40223",
        "municipality": "古賀市",
        "median": 90500,
        "average": 81694,
        "count": 16,
        "lat": 33.730028,
        "lng": 130.470814
      },
      {
        "municipalityCode": "40342",
        "municipality": "篠栗町",
        "median": 88500,
        "average": 90308,
        "count": 12,
        "lat": 33.624363,
        "lng": 130.515655
      },
      {
        "municipalityCode": "40105",
        "municipality": "北九州市戸畑区",
        "median": 88150,
        "average": 86857,
        "count": 14,
        "lat": 33.891148,
        "lng": 130.831951
      },
      {
        "municipalityCode": "40221",
        "municipality": "太宰府市",
        "median": 87900,
        "average": 94858,
        "count": 26,
        "lat": 33.515048,
        "lng": 130.522983
      },
      {
        "municipalityCode": "40231",
        "municipality": "那珂川市",
        "median": 81850,
        "average": 89236,
        "count": 14,
        "lat": 33.51172,
        "lng": 130.424989
      },
      {
        "municipalityCode": "40344",
        "municipality": "須恵町",
        "median": 74050,
        "average": 74075,
        "count": 4,
        "lat": 33.594625,
        "lng": 130.508764
      },
      {
        "municipalityCode": "40341",
        "municipality": "宇美町",
        "median": 73500,
        "average": 73325,
        "count": 4,
        "lat": 33.568401,
        "lng": 130.518034
      }
    ],
    "points": [
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 1500000,
        "lat": 33.585585,
        "lng": 130.37353306,
        "address": "大濠１－１３－２６"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 1480000,
        "lat": 33.585585,
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        "address": "大濠１－１３－２６"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 1030000,
        "lat": 33.58515389,
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        "address": "今泉２－１－４０"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 1010000,
        "lat": 33.58515389,
        "lng": 130.39681306,
        "address": "今泉２－１－４０"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 980000,
        "lat": 33.578615,
        "lng": 130.39543694,
        "address": "薬院４－１７－２０"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
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        "lat": 33.578615,
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        "address": "薬院４－１７－２０"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 955000,
        "lat": 33.58536306,
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        "address": "赤坂２－２－１１"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 945000,
        "lat": 33.58536306,
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        "address": "赤坂２－２－１１"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
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        "lat": 33.58160611,
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        "address": "草香江２－１２－１６"
      },
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        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
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        "lat": 33.58160611,
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        "address": "草香江２－１２－１６"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
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        "lat": 33.57565917,
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        "municipalityCode": "40133",
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        "municipalityCode": "40137",
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        "lat": 33.57960472,
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        "address": "高取２－５－１０"
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      {
        "municipalityCode": "40137",
        "municipality": "福岡市早良区",
        "pricePerSquareMeter": 726000,
        "lat": 33.57960472,
        "lng": 130.3507,
        "address": "高取２－５－１０"
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
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        "lat": 33.59461111,
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        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
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        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
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        "lat": 33.586,
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        "address": "今川１丁目２５区４８６番"
      },
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        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 642000,
        "lat": 33.586,
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        "address": "今川１丁目２５区４８６番"
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        "municipalityCode": "40137",
        "municipality": "福岡市早良区",
        "pricePerSquareMeter": 630000,
        "lat": 33.58319444,
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        "address": "城西１－１－２８"
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        "municipalityCode": "40137",
        "municipality": "福岡市早良区",
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        "lat": 33.58319444,
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        "address": "城西１－１－２８"
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        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 610000,
        "lat": 33.58211111,
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        "address": "鳥飼１－４－２５"
      },
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        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
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        "address": "鳥飼１－４－２５"
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        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 609000,
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        "municipality": "福岡市中央区",
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        "municipalityCode": "40134",
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        "municipalityCode": "40137",
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      {
        "municipalityCode": "40134",
        "municipality": "福岡市南区",
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        "lat": 33.56638889,
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      },
      {
        "municipalityCode": "40134",
        "municipality": "福岡市南区",
        "pricePerSquareMeter": 508000,
        "lat": 33.56638889,
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      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 497000,
        "lat": 33.58133889,
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      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "pricePerSquareMeter": 495000,
        "lat": 33.58133889,
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    ],
    "percentiles": {
      "p25": 36600,
      "p50": 75000,
      "p75": 133000
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  },
  "transactions": {
    "histogram": [
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        "label": "0-1000万円",
        "min": 0,
        "max": 10000000,
        "count": 3638
      },
      {
        "label": "1000万-2000万円",
        "min": 10000000,
        "max": 20000000,
        "count": 2175
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      {
        "label": "2000万-3000万円",
        "min": 20000000,
        "max": 30000000,
        "count": 1538
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      {
        "label": "3000万-5000万円",
        "min": 30000000,
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        "count": 1992
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      {
        "label": "5000万-1億円",
        "min": 50000000,
        "max": 100000000,
        "count": 838
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      {
        "label": "1億円以上",
        "min": 100000000,
        "max": null,
        "count": 631
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    ],
    "municipalitySummary": [
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        "municipalityCode": "40219",
        "municipality": "大野城市",
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        "average": 65310967,
        "count": 151,
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      {
        "municipalityCode": "40349",
        "municipality": "粕屋郡粕屋町",
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      {
        "municipalityCode": "40137",
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        "average": 56801152,
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      {
        "municipalityCode": "40135",
        "municipality": "福岡市西区",
        "median": 35000000,
        "average": 48494685,
        "count": 429,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "40343",
        "municipality": "粕屋郡志免町",
        "median": 34000000,
        "average": 64151163,
        "count": 43,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "40218",
        "municipality": "春日市",
        "median": 33000000,
        "average": 54311257,
        "count": 191,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "40345",
        "municipality": "粕屋郡新宮町",
        "median": 33000000,
        "average": 54703636,
        "count": 44,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "40136",
        "municipality": "福岡市城南区",
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        "average": 46185000,
        "count": 244,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "40344",
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        "median": 31000000,
        "average": 38962698,
        "count": 63,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "40131",
        "municipality": "福岡市東区",
        "median": 30000000,
        "average": 63945690,
        "count": 696,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "40231",
        "municipality": "那珂川市",
        "median": 28500000,
        "average": 38254878,
        "count": 82,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "40134",
        "municipality": "福岡市南区",
        "median": 27000000,
        "average": 49656286,
        "count": 552,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "40221",
        "municipality": "太宰府市",
        "median": 27000000,
        "average": 34694839,
        "count": 155,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "40223",
        "municipality": "古賀市",
        "median": 26500000,
        "average": 59760330,
        "count": 112,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "40217",
        "municipality": "筑紫野市",
        "median": 26000000,
        "average": 35349727,
        "count": 183,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "40341",
        "municipality": "粕屋郡宇美町",
        "median": 24000000,
        "average": 40717805,
        "count": 41,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "40133",
        "municipality": "福岡市中央区",
        "median": 22000000,
        "average": 79580599,
        "count": 768,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "40224",
        "municipality": "福津市",
        "median": 22000000,
        "average": 24849873,
        "count": 157,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "40342",
        "municipality": "粕屋郡篠栗町",
        "median": 20000000,
        "average": 25984767,
        "count": 55,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "40105",
        "municipality": "北九州市戸畑区",
        "median": 19000000,
        "average": 24145789,
        "count": 95,
        "lat": null,
        "lng": null
      }
    ],
    "sampleCount": 10812,
    "percentiles": {
      "p25": 6000000,
      "p50": 17000000,
      "p75": 35000000
    }
  },
  "populationTrend": [
    {
      "year": 2020,
      "value": 5135214,
      "sourceId": "estat-population"
    }
  ],
  "hazardRisk": {
    "score": null,
    "level": "要地域確認",
    "summary": "福岡県の災害リスクは住所、地形、自治体ハザードマップで判定が変わります。Phase 1では国土数値情報の公式入口を確認し、重い災害GeoJSONの全面同梱は行っていません。",
    "sourceId": "ksj-hazard",
    "missingReason": "国土数値情報の災害データは住所単位の確認が必要なため、県別の単一スコアには集約していません。",
    "indicators": [
      {
        "label": "住所単位確認",
        "value": "自治体ハザードマップ必須",
        "sourceId": "ksj-hazard"
      },
      {
        "label": "Phase 1方針",
        "value": "巨大GeoJSON同梱なし",
        "sourceId": "ksj-hazard"
      }
    ]
  },
  "sources": [
    {
      "id": "reinfolib-xit001",
      "name": "不動産情報ライブラリ XIT001",
      "url": "https://www.reinfolib.mlit.go.jp/help/apiManual/xit001/",
      "retrievedAt": "2026-04-29T20:54:55.364Z",
      "period": "2024",
      "notes": "不動産取引価格情報を都道府県別・四半期別に取得し、取引価格を集計しています。"
    },
    {
      "id": "reinfolib-xct001",
      "name": "不動産情報ライブラリ XCT001",
      "url": "https://www.reinfolib.mlit.go.jp/help/apiManual/xct001/",
      "retrievedAt": "2026-04-29T20:54:55.364Z",
      "period": "2026",
      "notes": "地価公示の住宅地データを取得し、1㎡当たり価格を集計しています。"
    },
    {
      "id": "estat-population",
      "name": "e-Stat 国勢調査 人口",
      "url": "https://www.e-stat.go.jp/api/api-info/e-stat-manual3-0",
      "retrievedAt": "2026-04-29T20:54:55.364Z",
      "period": "2020",
      "notes": "getStatsList/getMetaInfoで統計表と次元を確認し、getStatsDataで都道府県別総人口を取得しています。"
    },
    {
      "id": "ksj-hazard",
      "name": "国土数値情報",
      "url": "https://nlftp.mlit.go.jp/ksj/",
      "retrievedAt": "2026-04-29T20:54:55.364Z",
      "period": "dataset-specific",
      "notes": "Phase 1では巨大GeoJSONを同梱せず、公式災害・地理空間データの確認導線と地域確認注意を掲載しています。"
    },
    {
      "id": "gsi-tiles",
      "name": "国土地理院 地理院タイル",
      "url": "https://maps.gsi.go.jp/development/",
      "retrievedAt": "2026-04-29T20:54:55.364Z",
      "period": "current",
      "notes": "MapLibre GL JSの背景地図として標準地図タイルを利用します。"
    }
  ],
  "quality": {
    "missingReasons": [
      "2020年国勢調査の都道府県別総人口を掲載。5年増減率は同一表内で算出できる過去年が未確認のため未掲載です。",
      "国土数値情報の災害データは住所単位の確認が必要なため、県別の単一スコアには集約していません。"
    ],
    "warnings": [
      "取引価格は2024年の不動産取引価格情報を集計しており、個別物件の査定額ではありません。",
      "地価公示は住宅地division=00の1㎡当たり価格を集計しています。",
      "災害リスクは住所単位で変わるため、自治体ハザードマップで必ず確認してください。"
    ]
  },
  "ranking": {
    "landPriceRank": 11,
    "transactionRank": 10,
    "populationRank": 9
  }
}