{
  "area": {
    "code": "03000",
    "name": "岩手県",
    "slug": "iwate"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 1145,
    "price_per_tsubo": 86.10918752567417,
    "prev_price_per_tsubo": 84.94677370272962,
    "change_vs_prev": 1.3684025564201079,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4497,
      "floor_total": 562371,
      "cost_total": 8956223,
      "price_per_tsubo": 52.64743813455886,
      "price_per_sqm": 159258.265451099,
      "cost_per_unit": 1991.5995107849678,
      "floor_per_unit": 125.05470313542362,
      "yoy": null,
      "ratio_national": 0.9396419988628902,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 59.962913592891645,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5178,
      "floor_total": 646343,
      "cost_total": 10639592,
      "price_per_tsubo": 54.4173246057898,
      "price_per_sqm": 164612.16412957208,
      "cost_per_unit": 2054.768636539204,
      "floor_per_unit": 124.8248358439552,
      "yoy": 3.3617713110890124,
      "ratio_national": 0.9644989090845187,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 60.19615553737809,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4576,
      "floor_total": 560337,
      "cost_total": 9635812,
      "price_per_tsubo": 56.8478807422676,
      "price_per_sqm": 171964.58559759572,
      "cost_per_unit": 2105.728146853147,
      "floor_per_unit": 122.45126748251748,
      "yoy": 4.466511637764703,
      "ratio_national": 0.9871482349209568,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 60.86496867480471,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4744,
      "floor_total": 573500,
      "cost_total": 10046980,
      "price_per_tsubo": 57.913175264516134,
      "price_per_sqm": 175187.09677419355,
      "cost_per_unit": 2117.828836424958,
      "floor_per_unit": 120.88954468802699,
      "yoy": 1.8739388493271836,
      "ratio_national": 0.9943923547066912,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 62.138600069223315,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4805,
      "floor_total": 565096,
      "cost_total": 10147814,
      "price_per_tsubo": 59.36432401407902,
      "price_per_sqm": 179576.81526678652,
      "cost_per_unit": 2111.927991675338,
      "floor_per_unit": 117.60582726326743,
      "yoy": 2.5057316283122466,
      "ratio_national": 1.0164407950916923,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 63.49125563003103,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4707,
      "floor_total": 547921,
      "cost_total": 9920440,
      "price_per_tsubo": 59.85332072981324,
      "price_per_sqm": 181056.02815004354,
      "cost_per_unit": 2107.5929466751645,
      "floor_per_unit": 116.40556617803271,
      "yoy": 0.8237215261109654,
      "ratio_national": 1.0161303804038673,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 62.87113522039206,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 4715,
      "floor_total": 545074,
      "cost_total": 9927181,
      "price_per_tsubo": 60.20682637218065,
      "price_per_sqm": 182125.3811409093,
      "cost_per_unit": 2105.4466595970307,
      "floor_per_unit": 115.60424178154825,
      "yoy": 0.5906199322894379,
      "ratio_national": 1.0113996001121637,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 61.372911694373755,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 4317,
      "floor_total": 498537,
      "cost_total": 9088275,
      "price_per_tsubo": 60.26419024515733,
      "price_per_sqm": 182298.9066007137,
      "cost_per_unit": 2105.229325920778,
      "floor_per_unit": 115.48227936066714,
      "yoy": 0.09527802150219866,
      "ratio_national": 1.003403469868703,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 60.143902440276776,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3844,
      "floor_total": 437484,
      "cost_total": 8103144,
      "price_per_tsubo": 61.23033620374689,
      "price_per_sqm": 185221.49381463093,
      "cost_per_unit": 2107.9979188345474,
      "floor_per_unit": 113.8095733610822,
      "yoy": 1.6031841706645844,
      "ratio_national": 1.0122987334054798,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 61.23033620374688,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 4075,
      "floor_total": 461835,
      "cost_total": 8660062,
      "price_per_tsubo": 61.988256323102405,
      "price_per_sqm": 187514.19879394156,
      "cost_per_unit": 2125.1685889570554,
      "floor_per_unit": 113.33374233128835,
      "yoy": 1.2378179940634393,
      "ratio_national": 1.0170503135798816,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 57.02691474066458,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3601,
      "floor_total": 401542,
      "cost_total": 8013817,
      "price_per_tsubo": 65.97565410450214,
      "price_per_sqm": 199576.05929143153,
      "cost_per_unit": 2225.4420994168286,
      "floor_per_unit": 111.5084698694807,
      "yoy": 6.432505151647039,
      "ratio_national": 1.0491447842545756,
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      "is_spliced": false,
      "price_per_tsubo_real": 57.22086218950749,
      "deflator": 115.3,
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    },
    {
      "fiscal_year": 2023,
      "units": 3132,
      "floor_total": 340962,
      "cost_total": 7934180,
      "price_per_tsubo": 76.92567764794904,
      "price_per_sqm": 232699.83165279415,
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      "yoy": 16.597067042492085,
      "ratio_national": 1.0609435423776836,
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      "is_spliced": false,
      "price_per_tsubo_real": 66.95011109482076,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2920,
      "floor_total": 312873,
      "cost_total": 7655680,
      "price_per_tsubo": 80.88927579944578,
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      "is_spliced": true,
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    {
      "fiscal_year": 2025,
      "units": 2461,
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  ]
}