{
  "area": {
    "code": "37000",
    "name": "香川県",
    "slug": "kagawa"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 57,
    "price_per_tsubo": 119.81891691104882,
    "prev_price_per_tsubo": 115.99663838012641,
    "change_vs_prev": 3.2951631911923442,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 373,
      "floor_total": 50961,
      "cost_total": 982470,
      "price_per_tsubo": 63.731863607464526,
      "price_per_sqm": 192788.60304939072,
      "cost_per_unit": 2633.9678284182305,
      "floor_per_unit": 136.62466487935657,
      "yoy": null,
      "ratio_national": 0.8617939125046201,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 72.58754397205527,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 357,
      "floor_total": 48767,
      "cost_total": 975215,
      "price_per_tsubo": 66.10732657022166,
      "price_per_sqm": 199974.36791272787,
      "cost_per_unit": 2731.6946778711485,
      "floor_per_unit": 136.60224089635855,
      "yoy": 3.727276794207701,
      "ratio_national": 0.8746802178531305,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 73.20855655617017,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 301,
      "floor_total": 40412,
      "cost_total": 845640,
      "price_per_tsubo": 69.17520181134317,
      "price_per_sqm": 209254.67682866476,
      "cost_per_unit": 2809.435215946844,
      "floor_per_unit": 134.25913621262458,
      "yoy": 4.640749218413331,
      "ratio_national": 0.881746332060394,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 73.9051301403239,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 248,
      "floor_total": 32884,
      "cost_total": 711496,
      "price_per_tsubo": 71.52585944045737,
      "price_per_sqm": 216365.40566841018,
      "cost_per_unit": 2868.935483870968,
      "floor_per_unit": 132.59677419354838,
      "yoy": 3.398121823373912,
      "ratio_national": 0.8925728561907388,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 76.58014929385156,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 241,
      "floor_total": 30079,
      "cost_total": 673293,
      "price_per_tsubo": 73.9973159503308,
      "price_per_sqm": 223841.55058346354,
      "cost_per_unit": 2793.746887966805,
      "floor_per_unit": 124.80912863070539,
      "yoy": 3.4553328393499783,
      "ratio_national": 0.9047635060005487,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 79.22624834082526,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 248,
      "floor_total": 32579,
      "cost_total": 725697,
      "price_per_tsubo": 73.6364494192578,
      "price_per_sqm": 222749.93093710672,
      "cost_per_unit": 2926.1975806451615,
      "floor_per_unit": 131.36693548387098,
      "yoy": -0.48767516286026824,
      "ratio_national": 0.8800977713207666,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 77.34921157485063,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 229,
      "floor_total": 29720,
      "cost_total": 674565,
      "price_per_tsubo": 75.03264573855989,
      "price_per_sqm": 226973.4185733513,
      "cost_per_unit": 2945.6986899563317,
      "floor_per_unit": 129.7816593886463,
      "yoy": 1.8960668667668656,
      "ratio_national": 0.8747084626655245,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 76.4858774093373,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 215,
      "floor_total": 27717,
      "cost_total": 678620,
      "price_per_tsubo": 80.93860121225241,
      "price_per_sqm": 244838.90752967494,
      "cost_per_unit": 3156.3720930232557,
      "floor_per_unit": 128.91627906976746,
      "yoy": 7.87118115796015,
      "ratio_national": 0.9116215995601519,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 80.77704711801637,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 205,
      "floor_total": 25116,
      "cost_total": 614969,
      "price_per_tsubo": 80.9427604120879,
      "price_per_sqm": 244851.48909061952,
      "cost_per_unit": 2999.848780487805,
      "floor_per_unit": 122.5170731707317,
      "yoy": 0.005138709803742536,
      "ratio_national": 0.8860076059775497,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 80.9427604120879,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 221,
      "floor_total": 28257,
      "cost_total": 686290,
      "price_per_tsubo": 80.28915380613654,
      "price_per_sqm": 242874.33202392329,
      "cost_per_unit": 3105.3846153846152,
      "floor_per_unit": 127.85972850678733,
      "yoy": -0.8074923595684069,
      "ratio_national": 0.8521173003768843,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 74.13587609061545,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 202,
      "floor_total": 24349,
      "cost_total": 675807,
      "price_per_tsubo": 91.75227001232084,
      "price_per_sqm": 277550.20740071463,
      "cost_per_unit": 3345.579207920792,
      "floor_per_unit": 120.53960396039604,
      "yoy": 14.277291094464317,
      "ratio_national": 0.9161013974217478,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 78.82497423738903,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 151,
      "floor_total": 18099,
      "cost_total": 552471,
      "price_per_tsubo": 100.9090616658379,
      "price_per_sqm": 305249.4612962042,
      "cost_per_unit": 3658.748344370861,
      "floor_per_unit": 119.86092715231788,
      "yoy": 9.97990747508204,
      "ratio_national": 0.9379305216013943,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 86.2470612528529,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 159,
      "floor_total": 18768,
      "cost_total": 593153,
      "price_per_tsubo": 104.4777949632353,
      "price_per_sqm": 316044.86359761294,
      "cost_per_unit": 3730.5220125786163,
      "floor_per_unit": 118.0377358490566,
      "yoy": 3.5365835718652594,
      "ratio_national": 0.9159927903609055,
      "rank_in_national": 40,
      "is_spliced": true,
      "price_per_tsubo_real": 86.06078662539974,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 126,
      "floor_total": 14708,
      "cost_total": 509912,
      "price_per_tsubo": 114.60851172695133,
      "price_per_sqm": 346690.23660592875,
      "cost_per_unit": 4046.9206349206347,
      "floor_per_unit": 116.73015873015873,
      "yoy": 9.696526201841206,
      "ratio_national": 0.9452839105711832,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 92.20314700478788,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}