{
  "area": {
    "code": "03000",
    "name": "岩手県",
    "slug": "iwate"
  },
  "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": 59,
    "price_per_tsubo": 119.19062437588319,
    "prev_price_per_tsubo": 114.84498683591332,
    "change_vs_prev": 3.7839157456465813,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 274,
      "floor_total": 36600,
      "cost_total": 776981,
      "price_per_tsubo": 70.17857978114755,
      "price_per_sqm": 212289.89071038252,
      "cost_per_unit": 2835.697080291971,
      "floor_per_unit": 133.57664233576642,
      "yoy": null,
      "ratio_national": 0.9489675873298828,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 79.93004530882409,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 280,
      "floor_total": 37600,
      "cost_total": 848488,
      "price_per_tsubo": 74.59901982765957,
      "price_per_sqm": 225661.70212765958,
      "cost_per_unit": 3030.3142857142857,
      "floor_per_unit": 134.28571428571428,
      "yoy": 6.298845118121799,
      "ratio_national": 0.987035632808052,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 82.61242505831625,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 205,
      "floor_total": 26411,
      "cost_total": 612020,
      "price_per_tsubo": 76.60480844345159,
      "price_per_sqm": 231729.20374086555,
      "cost_per_unit": 2985.4634146341464,
      "floor_per_unit": 128.83414634146342,
      "yoy": 2.6887600137720735,
      "ratio_national": 0.9764483094305411,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 81.84274406351666,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 229,
      "floor_total": 27789,
      "cost_total": 641965,
      "price_per_tsubo": 76.36840035085825,
      "price_per_sqm": 231014.07031559251,
      "cost_per_unit": 2803.3406113537117,
      "floor_per_unit": 121.34934497816595,
      "yoy": -0.3086073803942102,
      "ratio_national": 0.9530030363441866,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 81.76488260263196,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 253,
      "floor_total": 30535,
      "cost_total": 723806,
      "price_per_tsubo": 78.36091818372358,
      "price_per_sqm": 237041.42786965778,
      "cost_per_unit": 2860.893280632411,
      "floor_per_unit": 120.69169960474308,
      "yoy": 2.609086773732505,
      "ratio_national": 0.9581171716676427,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 83.89819934017514,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 240,
      "floor_total": 28731,
      "cost_total": 692340,
      "price_per_tsubo": 79.6606678709408,
      "price_per_sqm": 240973.16487417772,
      "cost_per_unit": 2884.75,
      "floor_per_unit": 119.7125,
      "yoy": 1.658670823853603,
      "ratio_national": 0.9520988153022417,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 83.67717213334117,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 254,
      "floor_total": 29300,
      "cost_total": 685027,
      "price_per_tsubo": 77.28858042081912,
      "price_per_sqm": 233797.6109215017,
      "cost_per_unit": 2696.9566929133857,
      "floor_per_unit": 115.35433070866142,
      "yoy": -2.977739847680827,
      "ratio_national": 0.9010074840897245,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 78.7855050161255,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 229,
      "floor_total": 26718,
      "cost_total": 621469,
      "price_per_tsubo": 76.89370482483719,
      "price_per_sqm": 232603.11400553933,
      "cost_per_unit": 2713.838427947598,
      "floor_per_unit": 116.67248908296943,
      "yoy": -0.5109106595462376,
      "ratio_national": 0.8660634250979974,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 76.74022437608501,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 164,
      "floor_total": 19672,
      "cost_total": 471879,
      "price_per_tsubo": 79.29711668411956,
      "price_per_sqm": 239873.42415616105,
      "cost_per_unit": 2877.310975609756,
      "floor_per_unit": 119.95121951219512,
      "yoy": 3.125628898695032,
      "ratio_national": 0.8679942240236095,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 79.29711668411956,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 175,
      "floor_total": 22236,
      "cost_total": 558942,
      "price_per_tsubo": 83.09699919859686,
      "price_per_sqm": 251368.05180787912,
      "cost_per_unit": 3193.9542857142856,
      "floor_per_unit": 127.06285714285714,
      "yoy": 4.791955462408737,
      "ratio_national": 0.8819172611720383,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 76.72853111597125,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 159,
      "floor_total": 19225,
      "cost_total": 520810,
      "price_per_tsubo": 89.55466787516255,
      "price_per_sqm": 270902.4707412224,
      "cost_per_unit": 3275.5345911949685,
      "floor_per_unit": 120.9119496855346,
      "yoy": 7.771241728154643,
      "ratio_national": 0.8941594183452913,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 76.93699989275132,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 157,
      "floor_total": 18704,
      "cost_total": 565704,
      "price_per_tsubo": 99.98388719846022,
      "price_per_sqm": 302450.8126603935,
      "cost_per_unit": 3603.2101910828023,
      "floor_per_unit": 119.13375796178345,
      "yoy": 11.645645694131534,
      "ratio_national": 0.9293312010207175,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 85.4563138448378,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 101,
      "floor_total": 11512,
      "cost_total": 383405,
      "price_per_tsubo": 110.09871568363447,
      "price_per_sqm": 333048.1236970118,
      "cost_per_unit": 3796.089108910891,
      "floor_per_unit": 113.98019801980197,
      "yoy": 10.116458530060047,
      "ratio_national": 0.9652733370731293,
      "rank_in_national": 27,
      "is_spliced": true,
      "price_per_tsubo_real": 90.69086959113217,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 100,
      "floor_total": 11262,
      "cost_total": 389047,
      "price_per_tsubo": 114.19887072722429,
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      "cost_per_unit": 3890.47,
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      "is_spliced": false,
      "price_per_tsubo_real": 91.87358867837835,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}