{
  "area": {
    "code": "37000",
    "name": "香川県",
    "slug": "kagawa"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": 51,
    "price_per_tsubo": 124.942136441615,
    "prev_price_per_tsubo": 116.10681009727256,
    "change_vs_prev": 7.609653849709886,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 337,
      "floor_total": 46430,
      "cost_total": 892222,
      "price_per_tsubo": 63.5257067710532,
      "price_per_sqm": 192164.97953909112,
      "cost_per_unit": 2647.5430267062316,
      "floor_per_unit": 137.77448071216617,
      "yoy": null,
      "ratio_national": 0.8522597197512908,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 72.35274119709932,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 332,
      "floor_total": 45324,
      "cost_total": 908195,
      "price_per_tsubo": 66.24088670571882,
      "price_per_sqm": 200378.38672667902,
      "cost_per_unit": 2735.527108433735,
      "floor_per_unit": 136.51807228915663,
      "yoy": 4.274143606856873,
      "ratio_national": 0.86940936533991,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 73.35646368296658,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 282,
      "floor_total": 38268,
      "cost_total": 800378,
      "price_per_tsubo": 69.14083800094073,
      "price_per_sqm": 209150.72645552419,
      "cost_per_unit": 2838.2198581560283,
      "floor_per_unit": 135.70212765957447,
      "yoy": 4.377887192400087,
      "ratio_national": 0.873212461869774,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 73.86841666767174,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 224,
      "floor_total": 30061,
      "cost_total": 654380,
      "price_per_tsubo": 71.96177306809487,
      "price_per_sqm": 217684.04244702437,
      "cost_per_unit": 2921.339285714286,
      "floor_per_unit": 134.20089285714286,
      "yoy": 4.079983912135621,
      "ratio_national": 0.8891920198169779,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 77.04686623993027,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 220,
      "floor_total": 27994,
      "cost_total": 626515,
      "price_per_tsubo": 73.98467606808602,
      "price_per_sqm": 223803.31499607058,
      "cost_per_unit": 2847.7954545454545,
      "floor_per_unit": 127.24545454545455,
      "yoy": 2.811079985587539,
      "ratio_national": 0.8959535548471893,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 79.21271527632335,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 226,
      "floor_total": 30087,
      "cost_total": 668320,
      "price_per_tsubo": 73.43123517798385,
      "price_per_sqm": 222129.15877289194,
      "cost_per_unit": 2957.16814159292,
      "floor_per_unit": 133.1283185840708,
      "yoy": -0.7480480006330614,
      "ratio_national": 0.8682295518316224,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 77.13365039704185,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 220,
      "floor_total": 28802,
      "cost_total": 653905,
      "price_per_tsubo": 75.05286472987987,
      "price_per_sqm": 227034.58093187973,
      "cost_per_unit": 2972.2954545454545,
      "floor_per_unit": 130.9181818181818,
      "yoy": 2.2083648027511504,
      "ratio_national": 0.8670038968519407,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 76.50648800191628,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 199,
      "floor_total": 25684,
      "cost_total": 630426,
      "price_per_tsubo": 81.14218838732285,
      "price_per_sqm": 245454.75782588383,
      "cost_per_unit": 3167.969849246231,
      "floor_per_unit": 129.06532663316582,
      "yoy": 8.113379388460174,
      "ratio_national": 0.9046769203134838,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 80.98022793145992,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 181,
      "floor_total": 22462,
      "cost_total": 553867,
      "price_per_tsubo": 81.51402323613213,
      "price_per_sqm": 246579.55658445373,
      "cost_per_unit": 3060.038674033149,
      "floor_per_unit": 124.09944751381215,
      "yoy": 0.45825094959772716,
      "ratio_national": 0.8851575379996597,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 81.51402323613213,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 199,
      "floor_total": 25657,
      "cost_total": 622425,
      "price_per_tsubo": 80.19668475464785,
      "price_per_sqm": 242594.61355575477,
      "cost_per_unit": 3127.763819095477,
      "floor_per_unit": 128.92964824120602,
      "yoy": -1.6160881639569968,
      "ratio_national": 0.8447872915831619,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 74.05049377160466,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 171,
      "floor_total": 20882,
      "cost_total": 583333,
      "price_per_tsubo": 92.34634604300354,
      "price_per_sqm": 279347.28474284074,
      "cost_per_unit": 3411.3040935672516,
      "floor_per_unit": 122.11695906432749,
      "yoy": 15.149829853348828,
      "ratio_national": 0.9124848654348611,
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      "is_spliced": false,
      "price_per_tsubo_real": 79.33534883419547,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 139,
      "floor_total": 16823,
      "cost_total": 516971,
      "price_per_tsubo": 101.58696796588005,
      "price_per_sqm": 307300.124829103,
      "cost_per_unit": 3719.2158273381297,
      "floor_per_unit": 121.02877697841727,
      "yoy": 10.006483546813394,
      "ratio_national": 0.9291013682053595,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 86.82646834690603,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 149,
      "floor_total": 17752,
      "cost_total": 564301,
      "price_per_tsubo": 105.08453147757999,
      "price_per_sqm": 317880.2388463272,
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      "deflator": 121.4,
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    },
    {
      "fiscal_year": 2025,
      "units": 99,
      "floor_total": 11886,
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      "price_per_tsubo": 115.7132187380111,
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    }
  ]
}