{
  "version": "2026-04-30-real-data-v1",
  "generatedAt": "2026-04-29T20:54:55.364Z",
  "prefecture": {
    "code": "30",
    "slug": "wakayama",
    "name": "和歌山県",
    "region": "関西",
    "center": {
      "lat": 34.22611,
      "lng": 135.1675,
      "zoom": 7
    }
  },
  "metrics": {
    "transactionPrice": {
      "median": 6300000,
      "average": 13600392,
      "count": 1999,
      "unit": "円",
      "period": "2024",
      "sourceId": "reinfolib-xit001",
      "missingReason": null
    },
    "landPrice": {
      "median": 32250,
      "average": 41505,
      "count": 222,
      "unit": "円/m²",
      "period": "2026",
      "sourceId": "reinfolib-xct001",
      "missingReason": null
    },
    "population": {
      "latest": 922584,
      "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": "和歌山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": "30206",
        "municipality": "田辺市",
        "median": 57150,
        "average": 63025,
        "count": 8,
        "lat": 33.723936,
        "lng": 135.388117
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "median": 48900,
        "average": 60499,
        "count": 84,
        "lat": 34.231802,
        "lng": 135.183514
      },
      {
        "municipalityCode": "30202",
        "municipality": "海南市",
        "median": 40200,
        "average": 41122,
        "count": 18,
        "lat": 34.14892,
        "lng": 135.214521
      },
      {
        "municipalityCode": "30209",
        "municipality": "岩出市",
        "median": 38300,
        "average": 35383,
        "count": 6,
        "lat": 34.271518,
        "lng": 135.305236
      },
      {
        "municipalityCode": "30404",
        "municipality": "上富田町",
        "median": 35600,
        "average": 32983,
        "count": 6,
        "lat": 33.700988,
        "lng": 135.425417
      },
      {
        "municipalityCode": "30401",
        "municipality": "白浜町",
        "median": 34900,
        "average": 28717,
        "count": 6,
        "lat": 33.640602,
        "lng": 135.393787
      },
      {
        "municipalityCode": "30366",
        "municipality": "有田川町",
        "median": 34350,
        "average": 34350,
        "count": 4,
        "lat": 34.066917,
        "lng": 135.215288
      },
      {
        "municipalityCode": "30391",
        "municipality": "みなべ町",
        "median": 31400,
        "average": 31400,
        "count": 4,
        "lat": 33.769739,
        "lng": 135.322591
      },
      {
        "municipalityCode": "30204",
        "municipality": "有田市",
        "median": 30150,
        "average": 30750,
        "count": 6,
        "lat": 34.08837,
        "lng": 135.115022
      },
      {
        "municipalityCode": "30361",
        "municipality": "湯浅町",
        "median": 29100,
        "average": 29050,
        "count": 4,
        "lat": 34.036609,
        "lng": 135.18585
      },
      {
        "municipalityCode": "30207",
        "municipality": "新宮市",
        "median": 28800,
        "average": 32050,
        "count": 6,
        "lat": 33.710457,
        "lng": 135.988021
      },
      {
        "municipalityCode": "30203",
        "municipality": "橋本市",
        "median": 28250,
        "average": 27840,
        "count": 10,
        "lat": 34.321581,
        "lng": 135.596895
      },
      {
        "municipalityCode": "30205",
        "municipality": "御坊市",
        "median": 26750,
        "average": 24200,
        "count": 6,
        "lat": 33.904016,
        "lng": 135.15999
      },
      {
        "municipalityCode": "30421",
        "municipality": "那智勝浦町",
        "median": 23750,
        "average": 23750,
        "count": 4,
        "lat": 33.646756,
        "lng": 135.948921
      },
      {
        "municipalityCode": "30341",
        "municipality": "かつらぎ町",
        "median": 23450,
        "average": 23400,
        "count": 4,
        "lat": 34.287317,
        "lng": 135.499481
      },
      {
        "municipalityCode": "30381",
        "municipality": "美浜町",
        "median": 21800,
        "average": 21800,
        "count": 4,
        "lat": 33.889666,
        "lng": 135.147931
      },
      {
        "municipalityCode": "30208",
        "municipality": "紀の川市",
        "median": 20900,
        "average": 20831,
        "count": 16,
        "lat": 34.25458,
        "lng": 135.36978
      },
      {
        "municipalityCode": "30344",
        "municipality": "高野町",
        "median": 20350,
        "average": 20375,
        "count": 4,
        "lat": 34.214638,
        "lng": 135.59217
      },
      {
        "municipalityCode": "30343",
        "municipality": "九度山町",
        "median": 19900,
        "average": 19925,
        "count": 4,
        "lat": 34.293961,
        "lng": 135.554324
      },
      {
        "municipalityCode": "30428",
        "municipality": "串本町",
        "median": 19800,
        "average": 28333,
        "count": 6,
        "lat": 33.488687,
        "lng": 135.794232
      }
    ],
    "points": [
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 178000,
        "lat": 34.23095722,
        "lng": 135.18663694,
        "address": "美園町２丁目８０番"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 178000,
        "lat": 34.23095722,
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        "address": "美園町２丁目８０番"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
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        "municipalityCode": "30201",
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      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 141000,
        "lat": 34.22819444,
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        "address": "太田字神ノ畔１５２番"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 140000,
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      {
        "municipalityCode": "30201",
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        "address": "西長町２丁目３８番"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 128000,
        "lat": 34.22613889,
        "lng": 135.16233333,
        "address": "西長町２丁目３８番"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 122000,
        "lat": 34.20570389,
        "lng": 135.17453611,
        "address": "東高松４－１－２１"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 122000,
        "lat": 34.20570389,
        "lng": 135.17453611,
        "address": "東高松４－１－２１"
      },
      {
        "municipalityCode": "30206",
        "municipality": "田辺市",
        "pricePerSquareMeter": 111000,
        "lat": 33.73133333,
        "lng": 135.39394444,
        "address": "南新万２－６"
      },
      {
        "municipalityCode": "30206",
        "municipality": "田辺市",
        "pricePerSquareMeter": 110000,
        "lat": 33.73133333,
        "lng": 135.39394444,
        "address": "南新万２－６"
      },
      {
        "municipalityCode": "30201",
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      },
      {
        "municipalityCode": "30201",
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        "address": "中之島字貝柄１１９３番"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 91000,
        "lat": 34.24129389,
        "lng": 135.18673583,
        "address": "中之島字貝柄１１９３番"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 89200,
        "lat": 34.21844694,
        "lng": 135.16052806,
        "address": "砂山南２－５－２４"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 89000,
        "lat": 34.21844694,
        "lng": 135.16052806,
        "address": "砂山南２－５－２４"
      },
      {
        "municipalityCode": "30206",
        "municipality": "田辺市",
        "pricePerSquareMeter": 76100,
        "lat": 33.70708333,
        "lng": 135.40180556,
        "address": "神島台１９－５"
      },
      {
        "municipalityCode": "30206",
        "municipality": "田辺市",
        "pricePerSquareMeter": 75500,
        "lat": 33.70708333,
        "lng": 135.40180556,
        "address": "神島台１９－５"
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      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 71100,
        "lat": 34.27217194,
        "lng": 135.15717694,
        "address": "栄谷字城谷９７６番２４６"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 71100,
        "lat": 34.27217194,
        "lng": 135.15717694,
        "address": "栄谷字城谷９７６番２４６"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 71100,
        "lat": 34.189825,
        "lng": 135.18353,
        "address": "紀三井寺字中洲新畑７６８番２９"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 71100,
        "lat": 34.189825,
        "lng": 135.18353,
        "address": "紀三井寺字中洲新畑７６８番２９"
      },
      {
        "municipalityCode": "30202",
        "municipality": "海南市",
        "pricePerSquareMeter": 71000,
        "lat": 34.15604889,
        "lng": 135.24897389,
        "address": "重根東１丁目１６番７"
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      {
        "municipalityCode": "30202",
        "municipality": "海南市",
        "pricePerSquareMeter": 70800,
        "lat": 34.15604889,
        "lng": 135.24897389,
        "address": "重根東１丁目１６番７"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 70000,
        "lat": 34.23783333,
        "lng": 135.20847222,
        "address": "鳴神字奥嶋７９７番６"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 70000,
        "lat": 34.23783333,
        "lng": 135.20847222,
        "address": "鳴神字奥嶋７９７番６"
      },
      {
        "municipalityCode": "30202",
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      {
        "municipalityCode": "30202",
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        "municipalityCode": "30201",
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        "lat": 34.19429028,
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        "address": "和歌浦東１－８－１４"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 65900,
        "lat": 34.21742889,
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        "address": "神前字曽根田７番８外"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 65700,
        "lat": 34.19429028,
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        "address": "和歌浦東１－８－１４"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 65600,
        "lat": 34.17086111,
        "lng": 135.19177778,
        "address": "内原字下浜９３０番２２"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 65500,
        "lat": 34.17086111,
        "lng": 135.19177778,
        "address": "内原字下浜９３０番２２"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
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        "lat": 34.21742889,
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        "address": "神前字曽根田７番８外"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 64500,
        "lat": 34.21612389,
        "lng": 135.19694806,
        "address": "中島字上野覚６０５番４"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 64400,
        "lat": 34.21612389,
        "lng": 135.19694806,
        "address": "中島字上野覚６０５番４"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 58400,
        "lat": 34.20616361,
        "lng": 135.16346417,
        "address": "西小二里１－１－１２"
      },
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "pricePerSquareMeter": 58000,
        "lat": 34.20616361,
        "lng": 135.16346417,
        "address": "西小二里１－１－１２"
      }
    ],
    "percentiles": {
      "p25": 21300,
      "p50": 32250,
      "p75": 47400
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  },
  "transactions": {
    "histogram": [
      {
        "label": "0-1000万円",
        "min": 0,
        "max": 10000000,
        "count": 1270
      },
      {
        "label": "1000万-2000万円",
        "min": 10000000,
        "max": 20000000,
        "count": 347
      },
      {
        "label": "2000万-3000万円",
        "min": 20000000,
        "max": 30000000,
        "count": 189
      },
      {
        "label": "3000万-5000万円",
        "min": 30000000,
        "max": 50000000,
        "count": 112
      },
      {
        "label": "5000万-1億円",
        "min": 50000000,
        "max": 100000000,
        "count": 53
      },
      {
        "label": "1億円以上",
        "min": 100000000,
        "max": null,
        "count": 28
      }
    ],
    "municipalitySummary": [
      {
        "municipalityCode": "30201",
        "municipality": "和歌山市",
        "median": 11000000,
        "average": 22199357,
        "count": 733,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30209",
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        "median": 9450000,
        "average": 13527778,
        "count": 108,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30202",
        "municipality": "海南市",
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        "average": 14160010,
        "count": 102,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "30383",
        "municipality": "日高郡由良町",
        "median": 9000000,
        "average": 9600000,
        "count": 10,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30404",
        "municipality": "西牟婁郡上富田町",
        "median": 7800000,
        "average": 12623016,
        "count": 61,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30422",
        "municipality": "東牟婁郡太地町",
        "median": 7600000,
        "average": 12562500,
        "count": 8,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30205",
        "municipality": "御坊市",
        "median": 5950000,
        "average": 7588810,
        "count": 42,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30203",
        "municipality": "橋本市",
        "median": 5600000,
        "average": 14267100,
        "count": 100,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "30208",
        "municipality": "紀の川市",
        "median": 5000000,
        "average": 7702461,
        "count": 102,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30401",
        "municipality": "西牟婁郡白浜町",
        "median": 5000000,
        "average": 8033347,
        "count": 72,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30207",
        "municipality": "新宮市",
        "median": 4050000,
        "average": 8313750,
        "count": 96,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "30391",
        "municipality": "日高郡みなべ町",
        "median": 4050000,
        "average": 5456154,
        "count": 26,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30381",
        "municipality": "日高郡美浜町",
        "median": 4000000,
        "average": 4244050,
        "count": 20,
        "lat": null,
        "lng": null
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      {
        "municipalityCode": "30428",
        "municipality": "東牟婁郡串本町",
        "median": 4000000,
        "average": 4720000,
        "count": 29,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "30366",
        "municipality": "有田郡有田川町",
        "median": 3800000,
        "average": 7295776,
        "count": 67,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "30382",
        "municipality": "日高郡日高町",
        "median": 3650000,
        "average": 6028214,
        "count": 28,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "30206",
        "municipality": "田辺市",
        "median": 3000000,
        "average": 7509188,
        "count": 125,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "30204",
        "municipality": "有田市",
        "median": 2900000,
        "average": 6006061,
        "count": 33,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "30390",
        "municipality": "日高郡印南町",
        "median": 2850000,
        "average": 6737222,
        "count": 18,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "30361",
        "municipality": "有田郡湯浅町",
        "median": 2800000,
        "average": 5873813,
        "count": 16,
        "lat": null,
        "lng": null
      }
    ],
    "sampleCount": 1999,
    "percentiles": {
      "p25": 2000000,
      "p50": 6300000,
      "p75": 15000000
    }
  },
  "populationTrend": [
    {
      "year": 2020,
      "value": 922584,
      "sourceId": "estat-population"
    }
  ],
  "hazardRisk": {
    "score": null,
    "level": "要地域確認",
    "summary": "和歌山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": 30,
    "transactionRank": 32,
    "populationRank": 40
  }
}