{
  "version": "2026-04-30-real-data-v1",
  "generatedAt": "2026-04-29T20:54:55.364Z",
  "prefecture": {
    "code": "46",
    "slug": "kagoshima",
    "name": "鹿児島県",
    "region": "九州",
    "center": {
      "lat": 31.56028,
      "lng": 130.55806,
      "zoom": 7
    }
  },
  "metrics": {
    "transactionPrice": {
      "median": 1300000,
      "average": 11420803,
      "count": 5938,
      "unit": "円",
      "period": "2024",
      "sourceId": "reinfolib-xit001",
      "missingReason": null
    },
    "landPrice": {
      "median": 18500,
      "average": 45024,
      "count": 378,
      "unit": "円/m²",
      "period": "2026",
      "sourceId": "reinfolib-xct001",
      "missingReason": null
    },
    "population": {
      "latest": 1588256,
      "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": "鹿児島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": {
    "municipalityRanking": [
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "median": 80800,
        "average": 95968,
        "count": 136,
        "lat": 31.580985,
        "lng": 130.529658
      },
      {
        "municipalityCode": "46222",
        "municipality": "奄美市",
        "median": 75000,
        "average": 85583,
        "count": 6,
        "lat": 28.389581,
        "lng": 129.506777
      },
      {
        "municipalityCode": "46525",
        "municipality": "瀬戸内町",
        "median": 33950,
        "average": 33950,
        "count": 4,
        "lat": 28.150988,
        "lng": 129.311547
      },
      {
        "municipalityCode": "46225",
        "municipality": "姶良市",
        "median": 33200,
        "average": 29850,
        "count": 10,
        "lat": 31.736872,
        "lng": 130.628362
      },
      {
        "municipalityCode": "46530",
        "municipality": "徳之島町",
        "median": 29350,
        "average": 29350,
        "count": 4,
        "lat": 27.732742,
        "lng": 129.01886
      },
      {
        "municipalityCode": "46219",
        "municipality": "いちき串木野市",
        "median": 18950,
        "average": 17988,
        "count": 8,
        "lat": 31.70426,
        "lng": 130.282074
      },
      {
        "municipalityCode": "46213",
        "municipality": "西之表市",
        "median": 17100,
        "average": 16100,
        "count": 6,
        "lat": 30.729281,
        "lng": 130.99427
      },
      {
        "municipalityCode": "46215",
        "municipality": "薩摩川内市",
        "median": 17000,
        "average": 17566,
        "count": 16,
        "lat": 31.814843,
        "lng": 130.360564
      },
      {
        "municipalityCode": "46216",
        "municipality": "日置市",
        "median": 17000,
        "average": 20879,
        "count": 12,
        "lat": 31.604503,
        "lng": 130.360216
      },
      {
        "municipalityCode": "46204",
        "municipality": "枕崎市",
        "median": 15200,
        "average": 16617,
        "count": 6,
        "lat": 31.272277,
        "lng": 130.298997
      },
      {
        "municipalityCode": "46527",
        "municipality": "龍郷町",
        "median": 15150,
        "average": 15125,
        "count": 4,
        "lat": 28.405209,
        "lng": 129.586526
      },
      {
        "municipalityCode": "46392",
        "municipality": "さつま町",
        "median": 14600,
        "average": 14625,
        "count": 4,
        "lat": 31.902802,
        "lng": 130.453673
      },
      {
        "municipalityCode": "46218",
        "municipality": "霧島市",
        "median": 14300,
        "average": 19745,
        "count": 24,
        "lat": 31.777709,
        "lng": 130.763205
      },
      {
        "municipalityCode": "46224",
        "municipality": "伊佐市",
        "median": 12950,
        "average": 14483,
        "count": 6,
        "lat": 32.063904,
        "lng": 130.608143
      },
      {
        "municipalityCode": "46208",
        "municipality": "出水市",
        "median": 12200,
        "average": 13617,
        "count": 6,
        "lat": 32.094163,
        "lng": 130.352661
      },
      {
        "municipalityCode": "46214",
        "municipality": "垂水市",
        "median": 12000,
        "average": 12000,
        "count": 4,
        "lat": 31.507885,
        "lng": 130.702121
      },
      {
        "municipalityCode": "46203",
        "municipality": "鹿屋市",
        "median": 11875,
        "average": 12284,
        "count": 16,
        "lat": 31.37064,
        "lng": 130.892962
      },
      {
        "municipalityCode": "46533",
        "municipality": "和泊町",
        "median": 11800,
        "average": 11800,
        "count": 4,
        "lat": 27.397128,
        "lng": 128.657531
      },
      {
        "municipalityCode": "46206",
        "municipality": "阿久根市",
        "median": 10900,
        "average": 11438,
        "count": 6,
        "lat": 32.017394,
        "lng": 130.199037
      },
      {
        "municipalityCode": "46223",
        "municipality": "南九州市",
        "median": 10675,
        "average": 11561,
        "count": 12,
        "lat": 31.340031,
        "lng": 130.428769
      }
    ],
    "points": [
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 278000,
        "lat": 31.58656694,
        "lng": 130.53965,
        "address": "西田２－１６－２９"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 278000,
        "lat": 31.58656694,
        "lng": 130.53965,
        "address": "西田２－１６－２９"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 263000,
        "lat": 31.57848917,
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        "address": "上之園町３３番９"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 263000,
        "lat": 31.57848917,
        "lng": 130.54519611,
        "address": "上之園町３３番９"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 253000,
        "lat": 31.58166667,
        "lng": 130.55175,
        "address": "高麗町１４－２５"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 252000,
        "lat": 31.58166667,
        "lng": 130.55175,
        "address": "高麗町１４－２５"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 252000,
        "lat": 31.57213889,
        "lng": 130.55038889,
        "address": "荒田２－１７－８"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 252000,
        "lat": 31.57213889,
        "lng": 130.55038889,
        "address": "荒田２－１７－８"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 220000,
        "lat": 31.56527194,
        "lng": 130.54676889,
        "address": "鴨池１－４４－１５"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 220000,
        "lat": 31.56527194,
        "lng": 130.54676889,
        "address": "鴨池１－４４－１５"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 202000,
        "lat": 31.57688889,
        "lng": 130.55705556,
        "address": "下荒田２－１５－１１"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 202000,
        "lat": 31.57688889,
        "lng": 130.55705556,
        "address": "下荒田２－１５－１１"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 198000,
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        "address": "武２－２５－１２"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 198000,
        "lat": 31.58254,
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        "address": "武２－２５－１２"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 195000,
        "lat": 31.59648833,
        "lng": 130.53821139,
        "address": "城西２丁目１０番１０"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 194000,
        "lat": 31.59648833,
        "lng": 130.53821139,
        "address": "城西２丁目１０番１０"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 194000,
        "lat": 31.57281722,
        "lng": 130.56327361,
        "address": "天保山町１７－１８"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 193000,
        "lat": 31.57281722,
        "lng": 130.56327361,
        "address": "天保山町１７－１８"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 173000,
        "lat": 31.60468,
        "lng": 130.56196806,
        "address": "大竜町４－１６"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 172000,
        "lat": 31.60468,
        "lng": 130.56196806,
        "address": "大竜町４－１６"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 166000,
        "lat": 31.55738889,
        "lng": 130.55441667,
        "address": "真砂本町４９－１５"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 166000,
        "lat": 31.55738889,
        "lng": 130.55441667,
        "address": "真砂本町４９－１５"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 165000,
        "lat": 31.52513611,
        "lng": 130.51693056,
        "address": "谷山中央１丁目４２１６番６外"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 165000,
        "lat": 31.52513611,
        "lng": 130.51693056,
        "address": "谷山中央１丁目４２１６番６外"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 153000,
        "lat": 31.57758333,
        "lng": 130.53586111,
        "address": "武３－２２－１６"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 153000,
        "lat": 31.57758333,
        "lng": 130.53586111,
        "address": "武３－２２－１６"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 149000,
        "lat": 31.60871222,
        "lng": 130.53629889,
        "address": "草牟田町８番１２外"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 147000,
        "lat": 31.60871222,
        "lng": 130.53629889,
        "address": "草牟田町８番１２外"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 145000,
        "lat": 31.55331,
        "lng": 130.54993111,
        "address": "東郡元町１１－１０"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 144000,
        "lat": 31.55331,
        "lng": 130.54993111,
        "address": "東郡元町１１－１０"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 130000,
        "lat": 31.58874528,
        "lng": 130.53324,
        "address": "常盤２－９－１"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 129000,
        "lat": 31.58874528,
        "lng": 130.53324,
        "address": "常盤２－９－１"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 126000,
        "lat": 31.52897333,
        "lng": 130.52571528,
        "address": "小松原２－１８－２２"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 125000,
        "lat": 31.52897333,
        "lng": 130.52571528,
        "address": "小松原２－１８－２２"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 122000,
        "lat": 31.55863889,
        "lng": 130.53218889,
        "address": "紫原４丁目２８番３０"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 121000,
        "lat": 31.54272222,
        "lng": 130.53544444,
        "address": "宇宿３－４９－５"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 121000,
        "lat": 31.55863889,
        "lng": 130.53218889,
        "address": "紫原４丁目２８番３０"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 120000,
        "lat": 31.54272222,
        "lng": 130.53544444,
        "address": "宇宿３－４９－５"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 120000,
        "lat": 31.53311111,
        "lng": 130.51961111,
        "address": "東谷山２－２４－２"
      },
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "pricePerSquareMeter": 119000,
        "lat": 31.53311111,
        "lng": 130.51961111,
        "address": "東谷山２－２４－２"
      }
    ],
    "percentiles": {
      "p25": 10400,
      "p50": 18500,
      "p75": 63800
    }
  },
  "transactions": {
    "histogram": [
      {
        "label": "0-1000万円",
        "min": 0,
        "max": 10000000,
        "count": 4510
      },
      {
        "label": "1000万-2000万円",
        "min": 10000000,
        "max": 20000000,
        "count": 565
      },
      {
        "label": "2000万-3000万円",
        "min": 20000000,
        "max": 30000000,
        "count": 390
      },
      {
        "label": "3000万-5000万円",
        "min": 30000000,
        "max": 50000000,
        "count": 289
      },
      {
        "label": "5000万-1億円",
        "min": 50000000,
        "max": 100000000,
        "count": 94
      },
      {
        "label": "1億円以上",
        "min": 100000000,
        "max": null,
        "count": 90
      }
    ],
    "municipalitySummary": [
      {
        "municipalityCode": "46201",
        "municipality": "鹿児島市",
        "median": 19000000,
        "average": 36475472,
        "count": 1188,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46525",
        "municipality": "大島郡瀬戸内町",
        "median": 7150000,
        "average": 12740833,
        "count": 12,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46532",
        "municipality": "大島郡伊仙町",
        "median": 6450000,
        "average": 11150000,
        "count": 6,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46225",
        "municipality": "姶良市",
        "median": 6000000,
        "average": 12618264,
        "count": 287,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46527",
        "municipality": "大島郡龍郷町",
        "median": 4600000,
        "average": 16469560,
        "count": 25,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46219",
        "municipality": "いちき串木野市",
        "median": 3100000,
        "average": 41230300,
        "count": 50,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46531",
        "municipality": "大島郡天城町",
        "median": 3000000,
        "average": 3302941,
        "count": 17,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46222",
        "municipality": "奄美市",
        "median": 2800000,
        "average": 24948303,
        "count": 73,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46214",
        "municipality": "垂水市",
        "median": 2550000,
        "average": 6409324,
        "count": 34,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46215",
        "municipality": "薩摩川内市",
        "median": 2300000,
        "average": 7491690,
        "count": 288,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46524",
        "municipality": "大島郡宇検村",
        "median": 2000000,
        "average": 3075000,
        "count": 4,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46530",
        "municipality": "大島郡徳之島町",
        "median": 2000000,
        "average": 2264242,
        "count": 33,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46533",
        "municipality": "大島郡和泊町",
        "median": 2000000,
        "average": 4059167,
        "count": 24,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46218",
        "municipality": "霧島市",
        "median": 1700000,
        "average": 7207158,
        "count": 690,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46210",
        "municipality": "指宿市",
        "median": 1200000,
        "average": 3693734,
        "count": 135,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46505",
        "municipality": "熊毛郡屋久島町",
        "median": 1200000,
        "average": 3400758,
        "count": 62,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46535",
        "municipality": "大島郡与論町",
        "median": 1200000,
        "average": 2128095,
        "count": 21,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46534",
        "municipality": "大島郡知名町",
        "median": 1100000,
        "average": 1873030,
        "count": 33,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46213",
        "municipality": "西之表市",
        "median": 1050000,
        "average": 2508071,
        "count": 42,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "46204",
        "municipality": "枕崎市",
        "median": 1000000,
        "average": 3051395,
        "count": 43,
        "lat": null,
        "lng": null
      }
    ],
    "sampleCount": 5938,
    "percentiles": {
      "p25": 230000,
      "p50": 1300000,
      "p75": 9000000
    }
  },
  "populationTrend": [
    {
      "year": 2020,
      "value": 1588256,
      "sourceId": "estat-population"
    }
  ],
  "hazardRisk": {
    "score": null,
    "level": "要地域確認",
    "summary": "鹿児島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": 46,
    "transactionRank": 47,
    "populationRank": 24
  }
}