{
  "area": {
    "code": "37000",
    "name": "香川県",
    "slug": "kagawa"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": 160,
    "price_per_tsubo": 113.77850581641877,
    "prev_price_per_tsubo": 110.65679235023042,
    "change_vs_prev": 2.8210771339802534,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 850,
      "floor_total": 75081,
      "cost_total": 1344998,
      "price_per_tsubo": 59.21978847404803,
      "price_per_sqm": 179139.59590309134,
      "cost_per_unit": 1582.350588235294,
      "floor_per_unit": 88.33058823529412,
      "yoy": null,
      "ratio_national": 0.8633527976457916,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 67.44850623467885,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1367,
      "floor_total": 108106,
      "cost_total": 1777530,
      "price_per_tsubo": 54.355363242558234,
      "price_per_sqm": 164424.73128226,
      "cost_per_unit": 1300.3145574250184,
      "floor_per_unit": 79.08266276517922,
      "yoy": -8.21418879876874,
      "ratio_national": 0.7785299976344074,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 60.19420071158166,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1291,
      "floor_total": 91192,
      "cost_total": 1680634,
      "price_per_tsubo": 60.92445686968155,
      "price_per_sqm": 184296.21019387664,
      "cost_per_unit": 1301.8079008520526,
      "floor_per_unit": 70.63671572424477,
      "yoy": 12.085456218568623,
      "ratio_national": 0.8377265729069936,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 65.09023169837774,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 981,
      "floor_total": 70905,
      "cost_total": 1350805,
      "price_per_tsubo": 62.97831832663422,
      "price_per_sqm": 190509.13193709892,
      "cost_per_unit": 1376.967380224261,
      "floor_per_unit": 72.2782874617737,
      "yoy": 3.3711608810004234,
      "ratio_national": 0.8467998153041321,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 67.42860634543278,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1168,
      "floor_total": 79008,
      "cost_total": 1564190,
      "price_per_tsubo": 65.44759594091738,
      "price_per_sqm": 197978.68570271364,
      "cost_per_unit": 1339.2037671232877,
      "floor_per_unit": 67.64383561643835,
      "yoy": 3.9208376468173656,
      "ratio_national": 0.8609351957895935,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 70.0723725277488,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1188,
      "floor_total": 84595,
      "cost_total": 1676536,
      "price_per_tsubo": 65.51540804350138,
      "price_per_sqm": 198183.81701046161,
      "cost_per_unit": 1411.2255892255891,
      "floor_per_unit": 71.20791245791246,
      "yoy": 0.1036128242895451,
      "ratio_national": 0.838522078461481,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 68.81870592804766,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 988,
      "floor_total": 69958,
      "cost_total": 1443596,
      "price_per_tsubo": 68.21557535721433,
      "price_per_sqm": 206351.811086652,
      "cost_per_unit": 1461.1295546558704,
      "floor_per_unit": 70.8076923076923,
      "yoy": 4.1214233328441985,
      "ratio_national": 0.8549353691368314,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 69.53677406443867,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 862,
      "floor_total": 62630,
      "cost_total": 1352914,
      "price_per_tsubo": 71.41065898227687,
      "price_per_sqm": 216016.92479642344,
      "cost_per_unit": 1569.505800464037,
      "floor_per_unit": 72.65661252900232,
      "yoy": 4.683803674353437,
      "ratio_national": 0.8602098693218821,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 71.26812273680326,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 597,
      "floor_total": 45891,
      "cost_total": 1033139,
      "price_per_tsubo": 74.4228841125711,
      "price_per_sqm": 225128.8923754113,
      "cost_per_unit": 1730.5510887772193,
      "floor_per_unit": 76.86934673366834,
      "yoy": 4.218172991572344,
      "ratio_national": 0.8689742535212749,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 74.4228841125711,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 709,
      "floor_total": 52965,
      "cost_total": 1198190,
      "price_per_tsubo": 74.78456565845369,
      "price_per_sqm": 226222.9774379307,
      "cost_per_unit": 1689.9717912552892,
      "floor_per_unit": 74.70380818053597,
      "yoy": 0.4859816307783982,
      "ratio_national": 0.8502809703045857,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 69.05315388592214,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 702,
      "floor_total": 52019,
      "cost_total": 1288128,
      "price_per_tsubo": 81.8601022918549,
      "price_per_sqm": 247626.4441838559,
      "cost_per_unit": 1834.940170940171,
      "floor_per_unit": 74.10113960113961,
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      "ratio_national": 0.8831273993455777,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 70.32654836070009,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 514,
      "floor_total": 38211,
      "cost_total": 1082676,
      "price_per_tsubo": 93.66673193687681,
      "price_per_sqm": 283341.44618041924,
      "cost_per_unit": 2106.373540856031,
      "floor_per_unit": 74.34046692607004,
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      "ratio_national": 0.9265979691448457,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 80.05703584348446,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 397,
      "floor_total": 32317,
      "cost_total": 992043,
      "price_per_tsubo": 101.47865918773401,
      "price_per_sqm": 306972.49125847075,
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      "is_spliced": true,
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      "deflator": 121.4,
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    {
      "fiscal_year": 2025,
      "units": 317,
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    }
  ]
}