{
  "area": {
    "code": "03000",
    "name": "岩手県",
    "slug": "iwate"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": 900,
    "price_per_tsubo": 88.90584636065101,
    "prev_price_per_tsubo": 87.98745226711863,
    "change_vs_prev": 1.0437784818956573,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3715,
      "floor_total": 477838,
      "cost_total": 7517119,
      "price_per_tsubo": 52.00510804709965,
      "price_per_sqm": 157315.21980252722,
      "cost_per_unit": 2023.4506056527591,
      "floor_per_unit": 128.62395693135934,
      "yoy": null,
      "ratio_national": 0.9410433276653671,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 59.163945446074685,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 4253,
      "floor_total": 548691,
      "cost_total": 8897039,
      "price_per_tsubo": 53.60347181894727,
      "price_per_sqm": 162150.26308067745,
      "cost_per_unit": 2091.944274629673,
      "floor_per_unit": 129.0126969198213,
      "yoy": 3.073474571767121,
      "ratio_national": 0.9577642591890727,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 59.09974842221308,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 3805,
      "floor_total": 479695,
      "cost_total": 8200119,
      "price_per_tsubo": 56.51063986285035,
      "price_per_sqm": 170944.43344208298,
      "cost_per_unit": 2155.0904073587385,
      "floor_per_unit": 126.06964520367937,
      "yoy": 5.423469684430926,
      "ratio_national": 0.9803757022945798,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 60.43918701909128,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3926,
      "floor_total": 492600,
      "cost_total": 8667473,
      "price_per_tsubo": 58.166556168635815,
      "price_per_sqm": 175953.57287860333,
      "cost_per_unit": 2207.7109016811005,
      "floor_per_unit": 125.47121752419766,
      "yoy": 2.9302735021304427,
      "ratio_national": 0.9972390361390167,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 62.21022050121478,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3825,
      "floor_total": 470219,
      "cost_total": 8416952,
      "price_per_tsubo": 59.17386526720529,
      "price_per_sqm": 179000.67840729532,
      "cost_per_unit": 2200.5103267973855,
      "floor_per_unit": 122.93307189542483,
      "yoy": 1.731766783044697,
      "ratio_national": 1.007806448618665,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 63.017960880942795,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3720,
      "floor_total": 449690,
      "cost_total": 8123810,
      "price_per_tsubo": 59.72027365496231,
      "price_per_sqm": 180653.561342258,
      "cost_per_unit": 2183.819892473118,
      "floor_per_unit": 120.88440860215054,
      "yoy": 0.923394788036358,
      "ratio_national": 1.0063131673592407,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 62.665554727137796,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3726,
      "floor_total": 444119,
      "cost_total": 8158978,
      "price_per_tsubo": 60.731173137424875,
      "price_per_sqm": 183711.5277662068,
      "cost_per_unit": 2189.741814278046,
      "floor_per_unit": 119.19457863660762,
      "yoy": 1.6927241296700979,
      "ratio_national": 1.0110278822397056,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 62.03388471647075,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3376,
      "floor_total": 400589,
      "cost_total": 7402624,
      "price_per_tsubo": 61.08884765422914,
      "price_per_sqm": 184793.49158364307,
      "cost_per_unit": 2192.7203791469196,
      "floor_per_unit": 118.65787914691943,
      "yoy": 0.588947155680497,
      "ratio_national": 1.0042061559107924,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 61.02781983439475,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3161,
      "floor_total": 366432,
      "cost_total": 6856841,
      "price_per_tsubo": 61.85943479114815,
      "price_per_sqm": 187124.51423456467,
      "cost_per_unit": 2169.199936728883,
      "floor_per_unit": 115.92280923758304,
      "yoy": 1.2614203189436957,
      "ratio_national": 1.0094845932367207,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 61.859434791148146,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3217,
      "floor_total": 370051,
      "cost_total": 7055909,
      "price_per_tsubo": 63.03280740522253,
      "price_per_sqm": 190673.96115670542,
      "cost_per_unit": 2193.319552377992,
      "floor_per_unit": 115.02984146720547,
      "yoy": 1.8968369465966806,
      "ratio_national": 1.0218313027150654,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 57.14669755686539,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 2862,
      "floor_total": 323452,
      "cost_total": 6447981,
      "price_per_tsubo": 65.90056982176644,
      "price_per_sqm": 199348.92967117223,
      "cost_per_unit": 2252.9633123689728,
      "floor_per_unit": 113.01607267645004,
      "yoy": 4.5496346023552015,
      "ratio_national": 1.0385031323356804,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 56.47006839911434,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2479,
      "floor_total": 273545,
      "cost_total": 6495130,
      "price_per_tsubo": 78.4936145888245,
      "price_per_sqm": 237442.83390301414,
      "cost_per_unit": 2620.0605082694633,
      "floor_per_unit": 110.3448971359419,
      "yoy": 19.10915914857336,
      "ratio_national": 1.0053062428304573,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 68.37422873590985,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2361,
      "floor_total": 256062,
      "cost_total": 6456132,
      "price_per_tsubo": 83.34940992525247,
      "price_per_sqm": 252131.59312978887,
      "cost_per_unit": 2734.4904701397713,
      "floor_per_unit": 108.4548919949174,
      "yoy": 6.186229748577943,
      "ratio_national": 1.0139340594507988,
      "rank_in_national": 19,
      "is_spliced": true,
      "price_per_tsubo_real": 70.15943596401723,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 1976,
      "floor_total": 212384,
      "cost_total": 5599126,
      "price_per_tsubo": 87.15126723077067,
      "price_per_sqm": 263632.1945155944,
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      "is_spliced": false,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}