{
  "area": {
    "code": "33000",
    "name": "岡山県",
    "slug": "okayama"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 1369,
    "price_per_tsubo": 93.79251289162328,
    "prev_price_per_tsubo": 93.15600984752102,
    "change_vs_prev": 0.6832656799535357,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4468,
      "floor_total": 544683,
      "cost_total": 9535444,
      "price_per_tsubo": 57.87251561139231,
      "price_per_sqm": 175064.10150491202,
      "cost_per_unit": 2134.163831692032,
      "floor_per_unit": 121.90756490599821,
      "yoy": null,
      "ratio_national": 1.0470512481218799,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 65.83903937587293,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5248,
      "floor_total": 645454,
      "cost_total": 11539481,
      "price_per_tsubo": 59.10119217634409,
      "price_per_sqm": 178780.842631698,
      "cost_per_unit": 2198.834032012195,
      "floor_per_unit": 122.9904725609756,
      "yoy": 2.1230744023678083,
      "ratio_national": 1.0558217378588308,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 65.16118211283802,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4174,
      "floor_total": 504977,
      "cost_total": 9489624,
      "price_per_tsubo": 62.12303555005475,
      "price_per_sqm": 187921.90535410523,
      "cost_per_unit": 2273.5083852419743,
      "floor_per_unit": 120.98155246765693,
      "yoy": 5.112999014798536,
      "ratio_national": 1.07767394671582,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 66.44174925139545,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4434,
      "floor_total": 532009,
      "cost_total": 10095348,
      "price_per_tsubo": 62.73033062395561,
      "price_per_sqm": 189758.97024298462,
      "cost_per_unit": 2276.803788903924,
      "floor_per_unit": 119.98398737032025,
      "yoy": 0.9775682539072683,
      "ratio_national": 1.0754290650249383,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 67.09126269941777,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4473,
      "floor_total": 532518,
      "cost_total": 10168000,
      "price_per_tsubo": 63.12138316451275,
      "price_per_sqm": 190941.90243334498,
      "cost_per_unit": 2273.194723898949,
      "floor_per_unit": 119.05164319248826,
      "yoy": 0.6233867041150365,
      "ratio_national": 1.074987595421105,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 67.22192030299547,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4372,
      "floor_total": 514511,
      "cost_total": 9843661,
      "price_per_tsubo": 63.24660910493653,
      "price_per_sqm": 191320.71034438524,
      "cost_per_unit": 2251.5235590118937,
      "floor_per_unit": 117.68321134492223,
      "yoy": 0.19838909438565366,
      "ratio_national": 1.0655976466680683,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 66.3658017890205,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 4459,
      "floor_total": 521775,
      "cost_total": 9967033,
      "price_per_tsubo": 63.147751465804234,
      "price_per_sqm": 191021.66642709982,
      "cost_per_unit": 2235.2619421394934,
      "floor_per_unit": 117.01614711818793,
      "yoy": -0.15630504232768683,
      "ratio_national": 1.0512631618769341,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 64.50229976078063,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 4632,
      "floor_total": 540549,
      "cost_total": 10295817,
      "price_per_tsubo": 62.9652610224605,
      "price_per_sqm": 190469.6336502334,
      "cost_per_unit": 2222.7584196891194,
      "floor_per_unit": 116.6988341968912,
      "yoy": -0.28898961421065517,
      "ratio_national": 1.0349646570886548,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 62.90235866379671,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 4422,
      "floor_total": 509142,
      "cost_total": 9940021,
      "price_per_tsubo": 64.53920914320562,
      "price_per_sqm": 195230.81969273798,
      "cost_per_unit": 2247.856399819086,
      "floor_per_unit": 115.13839891451832,
      "yoy": 2.4997087206287905,
      "ratio_national": 1.0531949174183721,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 64.53920914320562,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 4624,
      "floor_total": 531841,
      "cost_total": 10478637,
      "price_per_tsubo": 65.1325742246837,
      "price_per_sqm": 197025.74641669221,
      "cost_per_unit": 2266.1412197231834,
      "floor_per_unit": 115.01751730103807,
      "yoy": 0.9193869732141424,
      "ratio_national": 1.055871878674241,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 59.05038460986736,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4095,
      "floor_total": 465381,
      "cost_total": 9462758,
      "price_per_tsubo": 67.21780813746157,
      "price_per_sqm": 203333.56969880592,
      "cost_per_unit": 2310.8078144078145,
      "floor_per_unit": 113.64615384615385,
      "yoy": 3.201522337478302,
      "ratio_national": 1.059338235537562,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 57.59880731573399,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3407,
      "floor_total": 382809,
      "cost_total": 9515501,
      "price_per_tsubo": 82.17217476806971,
      "price_per_sqm": 248570.4620319794,
      "cost_per_unit": 2792.9266216612855,
      "floor_per_unit": 112.35955385970061,
      "yoy": 22.247626105311546,
      "ratio_national": 1.0522432141669937,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 71.57854944953807,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3486,
      "floor_total": 386628,
      "cost_total": 10119455,
      "price_per_tsubo": 86.52449678877372,
      "price_per_sqm": 261736.2167251208,
      "cost_per_unit": 2902.8843947217442,
      "floor_per_unit": 110.90877796901893,
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      "ratio_national": 1.0520881496338816,
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      "is_spliced": true,
      "price_per_tsubo_real": 72.83206800401828,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 3295,
      "floor_total": 365654,
      "cost_total": 10082571,
      "price_per_tsubo": 91.15410302113474,
      "price_per_sqm": 275740.7549213191,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}