{
  "area": {
    "code": "37000",
    "name": "香川県",
    "slug": "kagawa"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": null,
  "years": [
    {
      "fiscal_year": 2012,
      "units": 12,
      "floor_total": 2531,
      "cost_total": 52190,
      "price_per_tsubo": 68.16640857368628,
      "price_per_sqm": 206203.0817858554,
      "cost_per_unit": 4349.166666666667,
      "floor_per_unit": 210.91666666666666,
      "yoy": null,
      "ratio_national": 0.9243110493925694,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 78.08294223789952,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 18,
      "floor_total": 4079,
      "cost_total": 94810,
      "price_per_tsubo": 76.8379381956362,
      "price_per_sqm": 232434.42020102966,
      "cost_per_unit": 5267.222222222223,
      "floor_per_unit": 226.61111111111111,
      "yoy": 12.721118514812456,
      "ratio_national": 1.0186425528066232,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 85.66102362947179,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 11,
      "floor_total": 2825,
      "cost_total": 66602,
      "price_per_tsubo": 77.93707100176991,
      "price_per_sqm": 235759.29203539822,
      "cost_per_unit": 6054.727272727273,
      "floor_per_unit": 256.8181818181818,
      "yoy": null,
      "ratio_national": 0.9279539648126247,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 84.43886349054162,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 10,
      "floor_total": 2308,
      "cost_total": 76532,
      "price_per_tsubo": 109.61816303292895,
      "price_per_sqm": 331594.4540727903,
      "cost_per_unit": 7653.2,
      "floor_per_unit": 230.8,
      "yoy": 40.64958000595067,
      "ratio_national": 1.2808293983369274,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 118.63437557676293,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2025,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}