{
  "version": "2026-04-30-real-data-v1",
  "generatedAt": "2026-04-29T20:54:55.364Z",
  "prefecture": {
    "code": "07",
    "slug": "fukushima",
    "name": "福島県",
    "region": "東北",
    "center": {
      "lat": 37.75,
      "lng": 140.46778,
      "zoom": 6
    }
  },
  "metrics": {
    "transactionPrice": {
      "median": 6800000,
      "average": 14387507,
      "count": 4163,
      "unit": "円",
      "period": "2024",
      "sourceId": "reinfolib-xit001",
      "missingReason": null
    },
    "landPrice": {
      "median": 34050,
      "average": 38009,
      "count": 632,
      "unit": "円/m²",
      "period": "2026",
      "sourceId": "reinfolib-xct001",
      "missingReason": null
    },
    "population": {
      "latest": 1833152,
      "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": "07203",
        "municipality": "郡山市",
        "median": 66250,
        "average": 67503,
        "count": 104,
        "lat": 37.400591,
        "lng": 140.358818
      },
      {
        "municipalityCode": "07201",
        "municipality": "福島市",
        "median": 51750,
        "average": 51375,
        "count": 76,
        "lat": 37.763781,
        "lng": 140.455562
      },
      {
        "municipalityCode": "07204",
        "municipality": "いわき市",
        "median": 43400,
        "average": 43904,
        "count": 150,
        "lat": 37.006788,
        "lng": 140.878347
      },
      {
        "municipalityCode": "07202",
        "municipality": "会津若松市",
        "median": 40250,
        "average": 33829,
        "count": 48,
        "lat": 37.499281,
        "lng": 139.928579
      },
      {
        "municipalityCode": "07209",
        "municipality": "相馬市",
        "median": 35200,
        "average": 33625,
        "count": 8,
        "lat": 37.801979,
        "lng": 140.921704
      },
      {
        "municipalityCode": "07207",
        "municipality": "須賀川市",
        "median": 34750,
        "average": 29825,
        "count": 22,
        "lat": 37.29562,
        "lng": 140.364236
      },
      {
        "municipalityCode": "07342",
        "municipality": "鏡石町",
        "median": 28850,
        "average": 24799,
        "count": 8,
        "lat": 37.248403,
        "lng": 140.341572
      },
      {
        "municipalityCode": "07461",
        "municipality": "西郷村",
        "median": 28300,
        "average": 28200,
        "count": 4,
        "lat": 37.13294,
        "lng": 140.169858
      },
      {
        "municipalityCode": "07213",
        "municipality": "伊達市",
        "median": 28050,
        "average": 26346,
        "count": 16,
        "lat": 37.823577,
        "lng": 140.556012
      },
      {
        "municipalityCode": "07301",
        "municipality": "桑折町",
        "median": 26400,
        "average": 21317,
        "count": 6,
        "lat": 37.856324,
        "lng": 140.51721
      },
      {
        "municipalityCode": "07421",
        "municipality": "会津坂下町",
        "median": 24850,
        "average": 24850,
        "count": 4,
        "lat": 37.563515,
        "lng": 139.81483
      },
      {
        "municipalityCode": "07521",
        "municipality": "三春町",
        "median": 23600,
        "average": 23500,
        "count": 4,
        "lat": 37.431259,
        "lng": 140.453137
      },
      {
        "municipalityCode": "07466",
        "municipality": "矢吹町",
        "median": 23550,
        "average": 23575,
        "count": 4,
        "lat": 37.209343,
        "lng": 140.329608
      },
      {
        "municipalityCode": "07212",
        "municipality": "南相馬市",
        "median": 21000,
        "average": 22043,
        "count": 14,
        "lat": 37.630027,
        "lng": 140.966429
      },
      {
        "municipalityCode": "07501",
        "municipality": "石川町",
        "median": 20250,
        "average": 20250,
        "count": 4,
        "lat": 37.148453,
        "lng": 140.450738
      },
      {
        "municipalityCode": "07208",
        "municipality": "喜多方市",
        "median": 20150,
        "average": 19413,
        "count": 8,
        "lat": 37.62774,
        "lng": 139.878987
      },
      {
        "municipalityCode": "07210",
        "municipality": "二本松市",
        "median": 20000,
        "average": 23513,
        "count": 12,
        "lat": 37.591079,
        "lng": 140.464942
      },
      {
        "municipalityCode": "07541",
        "municipality": "広野町",
        "median": 19750,
        "average": 19750,
        "count": 4,
        "lat": 37.218755,
        "lng": 140.996826
      },
      {
        "municipalityCode": "07481",
        "municipality": "棚倉町",
        "median": 18900,
        "average": 18900,
        "count": 4,
        "lat": 37.031541,
        "lng": 140.381318
      },
      {
        "municipalityCode": "07322",
        "municipality": "大玉村",
        "median": 18350,
        "average": 18350,
        "count": 4,
        "lat": 37.536609,
        "lng": 140.370238
      }
    ],
    "points": [
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 137000,
        "lat": 37.40142389,
        "lng": 140.37644806,
        "address": "神明町２－１５"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 137000,
        "lat": 37.40142389,
        "lng": 140.37644806,
        "address": "神明町２－１５"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 135000,
        "lat": 37.39266194,
        "lng": 140.37931806,
        "address": "堤下町２７番"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 135000,
        "lat": 37.39266194,
        "lng": 140.37931806,
        "address": "堤下町２７番"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 126000,
        "lat": 37.40338889,
        "lng": 140.35861111,
        "address": "朝日２－２０－８"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 126000,
        "lat": 37.40338889,
        "lng": 140.35861111,
        "address": "朝日２－２０－８"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 120000,
        "lat": 37.391675,
        "lng": 140.37332611,
        "address": "池ノ台９－１２"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 118000,
        "lat": 37.391675,
        "lng": 140.37332611,
        "address": "池ノ台９－１２"
      },
      {
        "municipalityCode": "07201",
        "municipality": "福島市",
        "pricePerSquareMeter": 106000,
        "lat": 37.75652778,
        "lng": 140.45274667,
        "address": "野田町２－２－３"
      },
      {
        "municipalityCode": "07201",
        "municipality": "福島市",
        "pricePerSquareMeter": 105000,
        "lat": 37.75652778,
        "lng": 140.45274667,
        "address": "野田町２－２－３"
      },
      {
        "municipalityCode": "07201",
        "municipality": "福島市",
        "pricePerSquareMeter": 100000,
        "lat": 37.762605,
        "lng": 140.46599444,
        "address": "宮下町６－２６"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 99900,
        "lat": 37.40308694,
        "lng": 140.38103639,
        "address": "赤木町３－１６"
      },
      {
        "municipalityCode": "07201",
        "municipality": "福島市",
        "pricePerSquareMeter": 99000,
        "lat": 37.762605,
        "lng": 140.46599444,
        "address": "宮下町６－２６"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 99000,
        "lat": 37.40308694,
        "lng": 140.38103639,
        "address": "赤木町３－１６"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 98500,
        "lat": 37.41263694,
        "lng": 140.35783889,
        "address": "並木５丁目３番１１"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 98500,
        "lat": 37.405365,
        "lng": 140.37063,
        "address": "桃見台１４－１６"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 98000,
        "lat": 37.41263694,
        "lng": 140.35783889,
        "address": "並木５丁目３番１１"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 98000,
        "lat": 37.405365,
        "lng": 140.37063,
        "address": "桃見台１４－１６"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 97500,
        "lat": 37.39019444,
        "lng": 140.36980556,
        "address": "深沢２－１７－５"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 97500,
        "lat": 37.40491667,
        "lng": 140.36727778,
        "address": "緑町１４－８"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 96000,
        "lat": 37.40491667,
        "lng": 140.36727778,
        "address": "緑町１４－８"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 95300,
        "lat": 37.38912611,
        "lng": 140.35977889,
        "address": "菜根２－３－２"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 95000,
        "lat": 37.39019444,
        "lng": 140.36980556,
        "address": "深沢２－１７－５"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 95000,
        "lat": 37.38912611,
        "lng": 140.35977889,
        "address": "菜根２－３－２"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 92700,
        "lat": 37.39330556,
        "lng": 140.35191667,
        "address": "開成３－１５－１１"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 92000,
        "lat": 37.40719444,
        "lng": 140.37180556,
        "address": "西ノ内１－９－２０"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 91000,
        "lat": 37.39521194,
        "lng": 140.33625694,
        "address": "鳴神３丁目４８番１"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 91000,
        "lat": 37.39521194,
        "lng": 140.33625694,
        "address": "鳴神３丁目４８番１"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 91000,
        "lat": 37.40719444,
        "lng": 140.37180556,
        "address": "西ノ内１－９－２０"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 90500,
        "lat": 37.39330556,
        "lng": 140.35191667,
        "address": "開成３－１５－１１"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 90500,
        "lat": 37.39736694,
        "lng": 140.34260111,
        "address": "島２－３７－１７"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 90500,
        "lat": 37.417155,
        "lng": 140.35671889,
        "address": "新屋敷１丁目７３番８"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 90000,
        "lat": 37.39736694,
        "lng": 140.34260111,
        "address": "島２－３７－１７"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 90000,
        "lat": 37.417155,
        "lng": 140.35671889,
        "address": "新屋敷１丁目７３番８"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 87500,
        "lat": 37.42146194,
        "lng": 140.36964889,
        "address": "富田東５丁目３５番"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 87000,
        "lat": 37.42146194,
        "lng": 140.36964889,
        "address": "富田東５丁目３５番"
      },
      {
        "municipalityCode": "07201",
        "municipality": "福島市",
        "pricePerSquareMeter": 85700,
        "lat": 37.75947889,
        "lng": 140.44828806,
        "address": "野田町３－１１－３５"
      },
      {
        "municipalityCode": "07201",
        "municipality": "福島市",
        "pricePerSquareMeter": 85500,
        "lat": 37.75947889,
        "lng": 140.44828806,
        "address": "野田町３－１１－３５"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 85000,
        "lat": 37.38500833,
        "lng": 140.36479972,
        "address": "菜根４－５－７"
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "pricePerSquareMeter": 83500,
        "lat": 37.38500833,
        "lng": 140.36479972,
        "address": "菜根４－５－７"
      }
    ],
    "percentiles": {
      "p25": 15800,
      "p50": 34050,
      "p75": 52600
    }
  },
  "transactions": {
    "histogram": [
      {
        "label": "0-1000万円",
        "min": 0,
        "max": 10000000,
        "count": 2466
      },
      {
        "label": "1000万-2000万円",
        "min": 10000000,
        "max": 20000000,
        "count": 722
      },
      {
        "label": "2000万-3000万円",
        "min": 20000000,
        "max": 30000000,
        "count": 509
      },
      {
        "label": "3000万-5000万円",
        "min": 30000000,
        "max": 50000000,
        "count": 315
      },
      {
        "label": "5000万-1億円",
        "min": 50000000,
        "max": 100000000,
        "count": 92
      },
      {
        "label": "1億円以上",
        "min": 100000000,
        "max": null,
        "count": 59
      }
    ],
    "municipalitySummary": [
      {
        "municipalityCode": "07561",
        "municipality": "相馬郡新地町",
        "median": 22000000,
        "average": 18900000,
        "count": 3,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07203",
        "municipality": "郡山市",
        "median": 16000000,
        "average": 28153523,
        "count": 717,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07201",
        "municipality": "福島市",
        "median": 14000000,
        "average": 21138698,
        "count": 613,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07204",
        "municipality": "いわき市",
        "median": 11000000,
        "average": 14967860,
        "count": 527,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07541",
        "municipality": "双葉郡広野町",
        "median": 11000000,
        "average": 32060000,
        "count": 3,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07548",
        "municipality": "双葉郡葛尾村",
        "median": 11000000,
        "average": 11000000,
        "count": 1,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07342",
        "municipality": "岩瀬郡鏡石町",
        "median": 8800000,
        "average": 9964074,
        "count": 27,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07207",
        "municipality": "須賀川市",
        "median": 8450000,
        "average": 20066578,
        "count": 116,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07202",
        "municipality": "会津若松市",
        "median": 8000000,
        "average": 11553385,
        "count": 258,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07210",
        "municipality": "二本松市",
        "median": 7000000,
        "average": 9681533,
        "count": 105,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07213",
        "municipality": "伊達市",
        "median": 7000000,
        "average": 10336721,
        "count": 129,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07322",
        "municipality": "安達郡大玉村",
        "median": 6950000,
        "average": 10247147,
        "count": 34,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07461",
        "municipality": "西白河郡西郷村",
        "median": 6800000,
        "average": 11275239,
        "count": 88,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07547",
        "municipality": "双葉郡浪江町",
        "median": 6300000,
        "average": 6598526,
        "count": 95,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07466",
        "municipality": "西白河郡矢吹町",
        "median": 6150000,
        "average": 8801379,
        "count": 58,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07205",
        "municipality": "白河市",
        "median": 5600000,
        "average": 12450791,
        "count": 139,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07214",
        "municipality": "本宮市",
        "median": 5000000,
        "average": 8661720,
        "count": 100,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07209",
        "municipality": "相馬市",
        "median": 4250000,
        "average": 9058295,
        "count": 78,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07543",
        "municipality": "双葉郡富岡町",
        "median": 4050000,
        "average": 8732857,
        "count": 28,
        "lat": null,
        "lng": null
      },
      {
        "municipalityCode": "07447",
        "municipality": "大沼郡会津美里町",
        "median": 3900000,
        "average": 7850700,
        "count": 30,
        "lat": null,
        "lng": null
      }
    ],
    "sampleCount": 4163,
    "percentiles": {
      "p25": 1000000,
      "p50": 6800000,
      "p75": 18000000
    }
  },
  "populationTrend": [
    {
      "year": 2020,
      "value": 1833152,
      "sourceId": "estat-population"
    }
  ],
  "hazardRisk": {
    "score": null,
    "level": "要地域確認",
    "summary": "福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": 27,
    "transactionRank": 26,
    "populationRank": 21
  }
}