{
  "version": "2026-04-30-real-data-v1",
  "generatedAt": "2026-04-29T20:54:55.364Z",
  "prefecture": {
    "code": "43",
    "slug": "kumamoto",
    "name": "熊本県",
    "region": "九州",
    "center": {
      "lat": 32.78972,
      "lng": 130.74167,
      "zoom": 7
    }
  },
  "metrics": {
    "transactionPrice": {
      "median": 6000000,
      "average": 19774314,
      "count": 4919,
      "unit": "円",
      "period": "2024",
      "sourceId": "reinfolib-xit001",
      "missingReason": null
    },
    "landPrice": {
      "median": 53750,
      "average": 62723,
      "count": 320,
      "unit": "円/m²",
      "period": "2026",
      "sourceId": "reinfolib-xct001",
      "missingReason": null
    },
    "population": {
      "latest": 1738301,
      "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": "熊本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": "43101",
        "municipality": "熊本市中央区",
        "median": 128500,
        "average": 134785,
        "count": 46,
        "lat": 32.798853,
        "lng": 130.726107
      },
      {
        "municipalityCode": "43404",
        "municipality": "菊陽町",
        "median": 80500,
        "average": 79150,
        "count": 16,
        "lat": 32.862282,
        "lng": 130.788471
      },
      {
        "municipalityCode": "43102",
        "municipality": "熊本市東区",
        "median": 77900,
        "average": 77930,
        "count": 46,
        "lat": 32.80057,
        "lng": 130.76611
      },
      {
        "municipalityCode": "43103",
        "municipality": "熊本市西区",
        "median": 61350,
        "average": 68900,
        "count": 28,
        "lat": 32.802076,
        "lng": 130.679674
      },
      {
        "municipalityCode": "43104",
        "municipality": "熊本市南区",
        "median": 57050,
        "average": 58806,
        "count": 32,
        "lat": 32.747931,
        "lng": 130.692174
      },
      {
        "municipalityCode": "43216",
        "municipality": "合志市",
        "median": 56150,
        "average": 53850,
        "count": 12,
        "lat": 32.876614,
        "lng": 130.765515
      },
      {
        "municipalityCode": "43105",
        "municipality": "熊本市北区",
        "median": 54050,
        "average": 52109,
        "count": 34,
        "lat": 32.852025,
        "lng": 130.731708
      },
      {
        "municipalityCode": "43403",
        "municipality": "大津町",
        "median": 46400,
        "average": 46450,
        "count": 4,
        "lat": 32.882927,
        "lng": 130.880647
      },
      {
        "municipalityCode": "43443",
        "municipality": "益城町",
        "median": 41000,
        "average": 35663,
        "count": 8,
        "lat": 32.790142,
        "lng": 130.815251
      },
      {
        "municipalityCode": "43211",
        "municipality": "宇土市",
        "median": 35150,
        "average": 35175,
        "count": 4,
        "lat": 32.677518,
        "lng": 130.666986
      },
      {
        "municipalityCode": "43215",
        "municipality": "天草市",
        "median": 34000,
        "average": 29700,
        "count": 10,
        "lat": 32.351566,
        "lng": 130.123996
      },
      {
        "municipalityCode": "43442",
        "municipality": "嘉島町",
        "median": 32800,
        "average": 40700,
        "count": 6,
        "lat": 32.747027,
        "lng": 130.751239
      },
      {
        "municipalityCode": "43206",
        "municipality": "玉名市",
        "median": 28700,
        "average": 24683,
        "count": 6,
        "lat": 32.935513,
        "lng": 130.537327
      },
      {
        "municipalityCode": "43441",
        "municipality": "御船町",
        "median": 27300,
        "average": 27300,
        "count": 4,
        "lat": 32.709466,
        "lng": 130.799907
      },
      {
        "municipalityCode": "43213",
        "municipality": "宇城市",
        "median": 25500,
        "average": 28067,
        "count": 6,
        "lat": 32.614511,
        "lng": 130.689566
      },
      {
        "municipalityCode": "43202",
        "municipality": "八代市",
        "median": 24750,
        "average": 25000,
        "count": 12,
        "lat": 32.509283,
        "lng": 130.619037
      },
      {
        "municipalityCode": "43205",
        "municipality": "水俣市",
        "median": 24750,
        "average": 24775,
        "count": 4,
        "lat": 32.207244,
        "lng": 130.394326
      },
      {
        "municipalityCode": "43204",
        "municipality": "荒尾市",
        "median": 23600,
        "average": 24350,
        "count": 10,
        "lat": 32.975942,
        "lng": 130.448594
      },
      {
        "municipalityCode": "43208",
        "municipality": "山鹿市",
        "median": 23500,
        "average": 23750,
        "count": 6,
        "lat": 33.01137,
        "lng": 130.697407
      },
      {
        "municipalityCode": "43482",
        "municipality": "芦北町",
        "median": 19300,
        "average": 19300,
        "count": 4,
        "lat": 32.286418,
        "lng": 130.50135
      }
    ],
    "points": [
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 287000,
        "lat": 32.804065,
        "lng": 130.71902111,
        "address": "新屋敷１－１０－２３"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 283000,
        "lat": 32.804065,
        "lng": 130.71902111,
        "address": "新屋敷１－１０－２３"
      },
      {
        "municipalityCode": "43103",
        "municipality": "熊本市西区",
        "pricePerSquareMeter": 250000,
        "lat": 32.79171028,
        "lng": 130.68743611,
        "address": "春日３－１９－８"
      },
      {
        "municipalityCode": "43103",
        "municipality": "熊本市西区",
        "pricePerSquareMeter": 244000,
        "lat": 32.79171028,
        "lng": 130.68743611,
        "address": "春日３－１９－８"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 209000,
        "lat": 32.79747611,
        "lng": 130.72601,
        "address": "大江６－１３－１０"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 209000,
        "lat": 32.79747611,
        "lng": 130.72601,
        "address": "大江６－１３－１０"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 195000,
        "lat": 32.79375,
        "lng": 130.73390389,
        "address": "水前寺２－７－１２"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 195000,
        "lat": 32.7940475,
        "lng": 130.73816806,
        "address": "水前寺５－２１－２５"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 194000,
        "lat": 32.7940475,
        "lng": 130.73816806,
        "address": "水前寺５－２１－２５"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 193000,
        "lat": 32.79375,
        "lng": 130.73390389,
        "address": "水前寺２－７－１２"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 173000,
        "lat": 32.81488889,
        "lng": 130.70456389,
        "address": "京町２－７－１３"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 170000,
        "lat": 32.81488889,
        "lng": 130.70456389,
        "address": "京町２－７－１３"
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        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
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        "address": "水前寺４－２９－３"
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        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 153000,
        "lat": 32.81174111,
        "lng": 130.70958111,
        "address": "内坪井町８－３"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 152000,
        "lat": 32.81174111,
        "lng": 130.70958111,
        "address": "内坪井町８－３"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 143000,
        "lat": 32.80431889,
        "lng": 130.732755,
        "address": "大江２－１４－２８"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 143000,
        "lat": 32.80468194,
        "lng": 130.73992806,
        "address": "新大江３－２０－３３"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 143000,
        "lat": 32.80468194,
        "lng": 130.73992806,
        "address": "新大江３－２０－３３"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 141000,
        "lat": 32.80431889,
        "lng": 130.732755,
        "address": "大江２－１４－２８"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 138000,
        "lat": 32.79022806,
        "lng": 130.72120611,
        "address": "菅原町４－９"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 137000,
        "lat": 32.79022806,
        "lng": 130.72120611,
        "address": "菅原町４－９"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 136000,
        "lat": 32.78549306,
        "lng": 130.74593806,
        "address": "神水１－３４－２"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 134000,
        "lat": 32.78549306,
        "lng": 130.74593806,
        "address": "神水１－３４－２"
      },
      {
        "municipalityCode": "43404",
        "municipality": "菊陽町",
        "pricePerSquareMeter": 133000,
        "lat": 32.86199694,
        "lng": 130.78190611,
        "address": "光の森３－１９－１１"
      },
      {
        "municipalityCode": "43404",
        "municipality": "菊陽町",
        "pricePerSquareMeter": 130000,
        "lat": 32.86199694,
        "lng": 130.78190611,
        "address": "光の森３－１９－１１"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 129000,
        "lat": 32.79066694,
        "lng": 130.73824194,
        "address": "水前寺公園２７－１８"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 128000,
        "lat": 32.79066694,
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        "address": "水前寺公園２７－１８"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
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        "lat": 32.79349611,
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        "address": "九品寺３－１１－３"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 122000,
        "lat": 32.81071,
        "lng": 130.72331694,
        "address": "大江１－３－８"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 121000,
        "lat": 32.79349611,
        "lng": 130.71782889,
        "address": "九品寺３－１１－３"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 120000,
        "lat": 32.81071,
        "lng": 130.72331694,
        "address": "大江１－３－８"
      },
      {
        "municipalityCode": "43104",
        "municipality": "熊本市南区",
        "pricePerSquareMeter": 120000,
        "lat": 32.77533306,
        "lng": 130.69916,
        "address": "江越１－２７－９"
      },
      {
        "municipalityCode": "43104",
        "municipality": "熊本市南区",
        "pricePerSquareMeter": 120000,
        "lat": 32.77533306,
        "lng": 130.69916,
        "address": "江越１－２７－９"
      },
      {
        "municipalityCode": "43102",
        "municipality": "熊本市東区",
        "pricePerSquareMeter": 115000,
        "lat": 32.79309194,
        "lng": 130.75513306,
        "address": "尾ノ上２－１０－８"
      },
      {
        "municipalityCode": "43102",
        "municipality": "熊本市東区",
        "pricePerSquareMeter": 115000,
        "lat": 32.79309194,
        "lng": 130.75513306,
        "address": "尾ノ上２－１０－８"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 107000,
        "lat": 32.80272806,
        "lng": 130.75141889,
        "address": "帯山４－２９－１９"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 105000,
        "lat": 32.81458806,
        "lng": 130.71358194,
        "address": "坪井４－２－３１"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 105000,
        "lat": 32.81458806,
        "lng": 130.71358194,
        "address": "坪井４－２－３１"
      },
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "pricePerSquareMeter": 105000,
        "lat": 32.80272806,
        "lng": 130.75141889,
        "address": "帯山４－２９－１９"
      }
    ],
    "percentiles": {
      "p25": 32000,
      "p50": 53750,
      "p75": 81500
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  },
  "transactions": {
    "histogram": [
      {
        "label": "0-1000万円",
        "min": 0,
        "max": 10000000,
        "count": 2857
      },
      {
        "label": "1000万-2000万円",
        "min": 10000000,
        "max": 20000000,
        "count": 759
      },
      {
        "label": "2000万-3000万円",
        "min": 20000000,
        "max": 30000000,
        "count": 499
      },
      {
        "label": "3000万-5000万円",
        "min": 30000000,
        "max": 50000000,
        "count": 446
      },
      {
        "label": "5000万-1億円",
        "min": 50000000,
        "max": 100000000,
        "count": 197
      },
      {
        "label": "1億円以上",
        "min": 100000000,
        "max": null,
        "count": 161
      }
    ],
    "municipalitySummary": [
      {
        "municipalityCode": "43101",
        "municipality": "熊本市中央区",
        "median": 26000000,
        "average": 51515732,
        "count": 396,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43102",
        "municipality": "熊本市東区",
        "median": 25000000,
        "average": 38094314,
        "count": 350,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43404",
        "municipality": "菊池郡菊陽町",
        "median": 25000000,
        "average": 53820370,
        "count": 162,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43104",
        "municipality": "熊本市南区",
        "median": 16000000,
        "average": 26208294,
        "count": 286,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43216",
        "municipality": "合志市",
        "median": 14000000,
        "average": 20599911,
        "count": 337,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43403",
        "municipality": "菊池郡大津町",
        "median": 12500000,
        "average": 55809831,
        "count": 118,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43105",
        "municipality": "熊本市北区",
        "median": 12000000,
        "average": 20946970,
        "count": 333,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43103",
        "municipality": "熊本市西区",
        "median": 8000000,
        "average": 24405202,
        "count": 223,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43432",
        "municipality": "阿蘇郡西原村",
        "median": 8000000,
        "average": 12243875,
        "count": 32,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43211",
        "municipality": "宇土市",
        "median": 7700000,
        "average": 17643130,
        "count": 131,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43468",
        "municipality": "八代郡氷川町",
        "median": 7000000,
        "average": 8888667,
        "count": 15,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43443",
        "municipality": "上益城郡益城町",
        "median": 6650000,
        "average": 15683440,
        "count": 110,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "43202",
        "municipality": "八代市",
        "median": 5600000,
        "average": 9100204,
        "count": 284,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "43442",
        "municipality": "上益城郡嘉島町",
        "median": 4850000,
        "average": 10383462,
        "count": 26,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "43210",
        "municipality": "菊池市",
        "median": 4000000,
        "average": 12800912,
        "count": 171,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "43441",
        "municipality": "上益城郡御船町",
        "median": 3800000,
        "average": 11456290,
        "count": 97,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "43511",
        "municipality": "球磨郡五木村",
        "median": 3430000,
        "average": 3430000,
        "count": 2,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "43204",
        "municipality": "荒尾市",
        "median": 3000000,
        "average": 10370390,
        "count": 77,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "43206",
        "municipality": "玉名市",
        "median": 2800000,
        "average": 8090519,
        "count": 187,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "43203",
        "municipality": "人吉市",
        "median": 2450000,
        "average": 8611152,
        "count": 116,
        "lat": null,
        "lng": null
      }
    ],
    "sampleCount": 4919,
    "percentiles": {
      "p25": 1000000,
      "p50": 6000000,
      "p75": 21000000
    }
  },
  "populationTrend": [
    {
      "year": 2020,
      "value": 1738301,
      "sourceId": "estat-population"
    }
  ],
  "hazardRisk": {
    "score": null,
    "level": "要地域確認",
    "summary": "熊本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": 15,
    "transactionRank": 34,
    "populationRank": 23
  }
}