{
  "area": {
    "code": "37000",
    "name": "香川県",
    "slug": "kagawa"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "一戸建"
  },
  "unit": {
    "price_per_tsubo": "万円/坪",
    "price_per_sqm": "円/㎡",
    "cost": "万円",
    "floor": "㎡",
    "yoy": "%"
  },
  "formula": "price_per_tsubo = cost_total / floor_total * 3.30579",
  "formula_real": "price_per_tsubo_real = price_per_tsubo / deflator * 100 (MLIT construction cost deflator for housing of the same structure, FY2020 = 100)",
  "source": "https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00600120&tstat=000001016966&cycle=8",
  "last_verified_at": "2026-10-13T11:03:37.415Z",
  "provisional": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 1081,
    "price_per_tsubo": 85.766786011823,
    "prev_price_per_tsubo": 84.711030481409,
    "change_vs_prev": 1.2463023108256266,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2816,
      "floor_total": 346458,
      "cost_total": 5544304,
      "price_per_tsubo": 52.90195267582218,
      "price_per_sqm": 160028.17080281014,
      "cost_per_unit": 1968.8579545454545,
      "floor_per_unit": 123.03196022727273,
      "yoy": null,
      "ratio_national": 0.995324192083867,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 60.184246502641834,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3469,
      "floor_total": 432831,
      "cost_total": 6965265,
      "price_per_tsubo": 53.197907230189145,
      "price_per_sqm": 160923.43200925997,
      "cost_per_unit": 2007.8596137215336,
      "floor_per_unit": 124.77111559527242,
      "yoy": 0.5594397548622565,
      "ratio_national": 0.9921150067165062,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 58.65259893074878,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2817,
      "floor_total": 342210,
      "cost_total": 5747465,
      "price_per_tsubo": 55.521207218813004,
      "price_per_sqm": 167951.4041085883,
      "cost_per_unit": 2040.2786652467164,
      "floor_per_unit": 121.48029818956337,
      "yoy": 4.367277040750617,
      "ratio_national": 1.0172980358177939,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 59.38097028750053,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2868,
      "floor_total": 345118,
      "cost_total": 5806619,
      "price_per_tsubo": 55.61999960596086,
      "price_per_sqm": 168250.2506389119,
      "cost_per_unit": 2024.6230822873083,
      "floor_per_unit": 120.33403068340307,
      "yoy": 0.17793630955915685,
      "ratio_national": 1.0074997121644202,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 59.486630594610546,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3004,
      "floor_total": 356925,
      "cost_total": 6194659,
      "price_per_tsubo": 57.37407515755411,
      "price_per_sqm": 173556.32135602718,
      "cost_per_unit": 2062.1368175765647,
      "floor_per_unit": 118.81657789613848,
      "yoy": 3.153677749047068,
      "ratio_national": 1.0367701865936234,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 61.10125149899266,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3230,
      "floor_total": 382238,
      "cost_total": 6720239,
      "price_per_tsubo": 58.12006886759035,
      "price_per_sqm": 175812.94900036103,
      "cost_per_unit": 2080.569349845201,
      "floor_per_unit": 118.33993808049536,
      "yoy": 1.3002278607326945,
      "ratio_national": 1.0426044040947262,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 60.986431130734886,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3178,
      "floor_total": 371538,
      "cost_total": 6632876,
      "price_per_tsubo": 59.01656129935565,
      "price_per_sqm": 178524.8346064198,
      "cost_per_unit": 2087.1227186910005,
      "floor_per_unit": 116.9093769666457,
      "yoy": 1.5424834299623713,
      "ratio_national": 1.049078024131446,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 60.28249366634898,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3087,
      "floor_total": 357234,
      "cost_total": 6519103,
      "price_per_tsubo": 60.32680401745075,
      "price_per_sqm": 182488.31298252687,
      "cost_per_unit": 2111.792355037253,
      "floor_per_unit": 115.72206025267249,
      "yoy": 2.220127179977527,
      "ratio_national": 1.0645063705008484,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 60.266537479970786,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2903,
      "floor_total": 333050,
      "cost_total": 6229256,
      "price_per_tsubo": 61.83039241026873,
      "price_per_sqm": 187036.6611619877,
      "cost_per_unit": 2145.7995177402686,
      "floor_per_unit": 114.72614536686187,
      "yoy": 2.49240518755649,
      "ratio_national": 1.08268855569077,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 61.83039241026873,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3239,
      "floor_total": 367948,
      "cost_total": 7019876,
      "price_per_tsubo": 63.069335563829675,
      "price_per_sqm": 190784.45867350823,
      "cost_per_unit": 2167.297313985798,
      "floor_per_unit": 113.599259030565,
      "yoy": 2.0037769537998074,
      "ratio_national": 1.101197131902625,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 57.179814654424,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2934,
      "floor_total": 326553,
      "cost_total": 6503194,
      "price_per_tsubo": 65.83370446224656,
      "price_per_sqm": 199146.662256969,
      "cost_per_unit": 2216.494205862304,
      "floor_per_unit": 111.29959100204499,
      "yoy": 4.383063296455991,
      "ratio_national": 1.1223404515071052,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 56.412771604324384,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2635,
      "floor_total": 290588,
      "cost_total": 6619416,
      "price_per_tsubo": 75.30386395391413,
      "price_per_sqm": 227793.85246465786,
      "cost_per_unit": 2512.1123339658443,
      "floor_per_unit": 110.28007590132827,
      "yoy": 14.384971298551786,
      "ratio_national": 1.0951521039859078,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 65.59570030828758,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2725,
      "floor_total": 296707,
      "cost_total": 7099911,
      "price_per_tsubo": 79.10435137927315,
      "price_per_sqm": 239290.3099690941,
      "cost_per_unit": 2605.4719266055044,
      "floor_per_unit": 108.88330275229357,
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      "is_spliced": true,
      "price_per_tsubo_real": 66.58615435965754,
      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
      "units": 2300,
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      "cost_total": 6442460,
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      "deflator_provisional": true
    }
  ]
}