{
  "area": {
    "code": "37000",
    "name": "香川県",
    "slug": "kagawa"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 130,
    "price_per_tsubo": 88.91924196458035,
    "prev_price_per_tsubo": 172.86218363636365,
    "change_vs_prev": -48.560616270107616,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 514,
      "floor_total": 45745,
      "cost_total": 614701,
      "price_per_tsubo": 44.42173830560717,
      "price_per_sqm": 134375.56017051043,
      "cost_per_unit": 1195.9163424124513,
      "floor_per_unit": 88.99805447470817,
      "yoy": null,
      "ratio_national": 0.7433216139063954,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 50.884007222917724,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 663,
      "floor_total": 50545,
      "cost_total": 818810,
      "price_per_tsubo": 53.55255534474231,
      "price_per_sqm": 161996.24097339006,
      "cost_per_unit": 1235.0075414781297,
      "floor_per_unit": 76.236802413273,
      "yoy": 20.554839561473436,
      "ratio_national": 0.8474536726973222,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 59.70184542334705,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 440,
      "floor_total": 34096,
      "cost_total": 560620,
      "price_per_tsubo": 54.355114670342566,
      "price_per_sqm": 164423.9793524167,
      "cost_per_unit": 1274.1363636363637,
      "floor_per_unit": 77.49090909090908,
      "yoy": 1.4986387118855804,
      "ratio_national": 0.7718600201709532,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 58.698827937734954,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 778,
      "floor_total": 66131,
      "cost_total": 1139202,
      "price_per_tsubo": 56.94700790219414,
      "price_per_sqm": 172264.44481408113,
      "cost_per_unit": 1464.2699228791773,
      "floor_per_unit": 85.0012853470437,
      "yoy": 4.768444050888498,
      "ratio_national": 0.7418033778363053,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 61.69773337182464,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 762,
      "floor_total": 57582,
      "cost_total": 1008872,
      "price_per_tsubo": 57.91947082213191,
      "price_per_sqm": 175206.14080789135,
      "cost_per_unit": 1323.979002624672,
      "floor_per_unit": 75.56692913385827,
      "yoy": 1.7076628882907618,
      "ratio_national": 0.7359338590029704,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 62.68340998066224,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 803,
      "floor_total": 58586,
      "cost_total": 1003200,
      "price_per_tsubo": 56.606843409688324,
      "price_per_sqm": 171235.44874202026,
      "cost_per_unit": 1249.3150684931506,
      "floor_per_unit": 72.95890410958904,
      "yoy": -2.2662973155859967,
      "ratio_national": 0.7167443812495277,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 59.83810085590733,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 858,
      "floor_total": 59895,
      "cost_total": 1200266,
      "price_per_tsubo": 66.24638684598047,
      "price_per_sqm": 200395.02462642957,
      "cost_per_unit": 1398.911421911422,
      "floor_per_unit": 69.8076923076923,
      "yoy": 17.028936530741667,
      "ratio_national": 0.8182440072741001,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 67.59835392446986,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 452,
      "floor_total": 37557,
      "cost_total": 811650,
      "price_per_tsubo": 71.441927030913,
      "price_per_sqm": 216111.51050403388,
      "cost_per_unit": 1795.6858407079646,
      "floor_per_unit": 83.09070796460178,
      "yoy": 7.8427525368468975,
      "ratio_national": 0.8541017423064505,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 71.29932837416467,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 608,
      "floor_total": 49013,
      "cost_total": 931000,
      "price_per_tsubo": 62.79335053965274,
      "price_per_sqm": 189949.60520678188,
      "cost_per_unit": 1531.25,
      "floor_per_unit": 80.61348684210526,
      "yoy": -12.105743574803096,
      "ratio_national": 0.7327522730093959,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 62.793350539652735,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 749,
      "floor_total": 58091,
      "cost_total": 1376714,
      "price_per_tsubo": 78.34479306708441,
      "price_per_sqm": 236992.64946377237,
      "cost_per_unit": 1838.0694259012016,
      "floor_per_unit": 77.55807743658211,
      "yoy": 24.76606582350027,
      "ratio_national": 0.8962914528612258,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 74.47223675578365,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 665,
      "floor_total": 41702,
      "cost_total": 1147350,
      "price_per_tsubo": 90.95242809697376,
      "price_per_sqm": 275130.6891755791,
      "cost_per_unit": 1725.3383458646617,
      "floor_per_unit": 62.70977443609023,
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      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 81.4256294511851,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 840,
      "floor_total": 53519,
      "cost_total": 1486800,
      "price_per_tsubo": 91.83745159662924,
      "price_per_sqm": 277807.8813131785,
      "cost_per_unit": 1770,
      "floor_per_unit": 63.713095238095235,
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      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 80.62989604620653,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 557,
      "floor_total": 37134,
      "cost_total": 858200,
      "price_per_tsubo": 76.3997678138633,
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      "deflator": 118.9,
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    {
      "fiscal_year": 2025,
      "units": 306,
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    }
  ]
}