{
  "area": {
    "code": "03000",
    "name": "岩手県",
    "slug": "iwate"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 1086,
    "price_per_tsubo": 84.28412930538954,
    "prev_price_per_tsubo": 83.53486945761207,
    "change_vs_prev": 0.8969426212579066,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4212,
      "floor_total": 523909,
      "cost_total": 8144989,
      "price_per_tsubo": 51.39370231530667,
      "price_per_sqm": 155465.72019186537,
      "cost_per_unit": 1933.7580721747388,
      "floor_per_unit": 124.38485280151947,
      "yoy": null,
      "ratio_national": 0.9669472041730521,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 58.468375785331816,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 4886,
      "floor_total": 606646,
      "cost_total": 9756494,
      "price_per_tsubo": 53.165965489362826,
      "price_per_sqm": 160826.80838578017,
      "cost_per_unit": 1996.826442898076,
      "floor_per_unit": 124.16004911993451,
      "yoy": 3.4484053380375412,
      "ratio_national": 0.9915193088391947,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 58.617382016938066,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4366,
      "floor_total": 533018,
      "cost_total": 9001921,
      "price_per_tsubo": 55.83012285249279,
      "price_per_sqm": 168885.87252212872,
      "cost_per_unit": 2061.8234081539167,
      "floor_per_unit": 122.08382959230417,
      "yoy": 5.011020374797859,
      "ratio_national": 1.0229582021419399,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 59.71136133956448,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4500,
      "floor_total": 543846,
      "cost_total": 9371814,
      "price_per_tsubo": 56.96695204719718,
      "price_per_sqm": 172324.77576372723,
      "cost_per_unit": 2082.6253333333334,
      "floor_per_unit": 120.85466666666666,
      "yoy": 2.036229076027607,
      "ratio_national": 1.0318983854197024,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 60.9272214408526,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 4545,
      "floor_total": 533282,
      "cost_total": 9399318,
      "price_per_tsubo": 58.2659295667583,
      "price_per_sqm": 176254.17696453285,
      "cost_per_unit": 2068.0567656765675,
      "floor_per_unit": 117.33377337733774,
      "yoy": 2.280229980506787,
      "ratio_national": 1.0528863167396139,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 62.05104320208552,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4463,
      "floor_total": 518590,
      "cost_total": 9217370,
      "price_per_tsubo": 58.75680127326018,
      "price_per_sqm": 177739.06168649608,
      "cost_per_unit": 2065.2856822764957,
      "floor_per_unit": 116.1976249159758,
      "yoy": 0.8424678197907376,
      "ratio_national": 1.054026620608158,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 61.65456586910827,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 4451,
      "floor_total": 514419,
      "cost_total": 9217670,
      "price_per_tsubo": 59.23513966105452,
      "price_per_sqm": 179186.03317529097,
      "cost_per_unit": 2070.921141316558,
      "floor_per_unit": 115.57380363963155,
      "yoy": 0.8140987552568202,
      "ratio_national": 1.0529634717204,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 60.505760634376415,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 4081,
      "floor_total": 470915,
      "cost_total": 8448599,
      "price_per_tsubo": 59.30856755085313,
      "price_per_sqm": 179408.1522143062,
      "cost_per_unit": 2070.227640284244,
      "floor_per_unit": 115.39206076941926,
      "yoy": 0.12396001802099654,
      "ratio_national": 1.0465389143588673,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 59.24931823262051,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3677,
      "floor_total": 417489,
      "cost_total": 7625315,
      "price_per_tsubo": 60.37929160732378,
      "price_per_sqm": 182647.0877077001,
      "cost_per_unit": 2073.7870546641284,
      "floor_per_unit": 113.54065814522708,
      "yoy": 1.8053446587671829,
      "ratio_national": 1.057278879781269,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 60.37929160732378,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3896,
      "floor_total": 439098,
      "cost_total": 8090300,
      "price_per_tsubo": 60.908573568998264,
      "price_per_sqm": 184248.1632801789,
      "cost_per_unit": 2076.565708418891,
      "floor_per_unit": 112.70482546201232,
      "yoy": 0.8765951828594964,
      "ratio_national": 1.063470003653043,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 55.22082825838465,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3438,
      "floor_total": 381788,
      "cost_total": 7484341,
      "price_per_tsubo": 64.80470741455991,
      "price_per_sqm": 196033.95077896633,
      "cost_per_unit": 2176.9461896451426,
      "floor_per_unit": 111.04944735311227,
      "yoy": 6.396691988112391,
      "ratio_national": 1.104797993270346,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 55.531026062176444,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2973,
      "floor_total": 322121,
      "cost_total": 7365699,
      "price_per_tsubo": 75.59101734196156,
      "price_per_sqm": 228662.4901822607,
      "cost_per_unit": 2477.5307769929364,
      "floor_per_unit": 108.34880591994619,
      "yoy": 16.644330879238332,
      "ratio_national": 1.0993282062544354,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 65.84583392156931,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2815,
      "floor_total": 300751,
      "cost_total": 7259423,
      "price_per_tsubo": 79.79400886171618,
      "price_per_sqm": 241376.52077632328,
      "cost_per_unit": 2578.8358792184727,
      "floor_per_unit": 106.83872113676732,
      "yoy": 5.56017324220015,
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      "is_spliced": true,
      "price_per_tsubo_real": 67.16667412602372,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 2359,
      "floor_total": 249886,
      "cost_total": 6289216,
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      "price_per_sqm": 251683.40763388106,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}