{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・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": 53,
    "price_per_tsubo": 72.60710871147045,
    "prev_price_per_tsubo": 73.1875532434663,
    "change_vs_prev": -0.793091866406499,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 216,
      "floor_total": 18484,
      "cost_total": 275771,
      "price_per_tsubo": 49.3205482628219,
      "price_per_sqm": 149194.43843323956,
      "cost_per_unit": 1276.7175925925926,
      "floor_per_unit": 85.57407407407408,
      "yoy": null,
      "ratio_national": 1.044002968961659,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 56.109838751788274,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 175,
      "floor_total": 13058,
      "cost_total": 200005,
      "price_per_tsubo": 50.63367506126512,
      "price_per_sqm": 153166.64113953133,
      "cost_per_unit": 1142.8857142857144,
      "floor_per_unit": 74.61714285714285,
      "yoy": 2.6624334981958597,
      "ratio_national": 1.0166402521009,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 55.82544108187996,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 200,
      "floor_total": 15904,
      "cost_total": 252027,
      "price_per_tsubo": 52.3860875459004,
      "price_per_sqm": 158467.68108651912,
      "cost_per_unit": 1260.135,
      "floor_per_unit": 79.52,
      "yoy": 3.4609624573268993,
      "ratio_national": 0.9840990516316394,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 56.02790111861006,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 212,
      "floor_total": 17513,
      "cost_total": 269683,
      "price_per_tsubo": 50.90591929252555,
      "price_per_sqm": 153990.17872437616,
      "cost_per_unit": 1272.0896226415093,
      "floor_per_unit": 82.60849056603773,
      "yoy": -2.8254987587647884,
      "ratio_national": 0.9363824331793998,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 54.44483346794177,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 174,
      "floor_total": 14674,
      "cost_total": 223506,
      "price_per_tsubo": 50.35190811912226,
      "price_per_sqm": 152314.29739675616,
      "cost_per_unit": 1284.5172413793102,
      "floor_per_unit": 84.33333333333333,
      "yoy": -1.088304034388865,
      "ratio_national": 0.9285743422356744,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 53.62290534517812,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 173,
      "floor_total": 15660,
      "cost_total": 254197,
      "price_per_tsubo": 53.660402339080456,
      "price_per_sqm": 162322.47765006387,
      "cost_per_unit": 1469.3468208092486,
      "floor_per_unit": 90.52023121387283,
      "yoy": 6.570742487317416,
      "ratio_national": 0.9881199084958766,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 56.306823021070784,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 121,
      "floor_total": 10318,
      "cost_total": 163951,
      "price_per_tsubo": 52.52835591102927,
      "price_per_sqm": 158898.0422562512,
      "cost_per_unit": 1354.9669421487604,
      "floor_per_unit": 85.27272727272727,
      "yoy": -2.1096495343023602,
      "ratio_national": 0.9849555980455794,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 53.655113290121825,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 127,
      "floor_total": 11446,
      "cost_total": 191613,
      "price_per_tsubo": 55.34093476061506,
      "price_per_sqm": 167406.0807268915,
      "cost_per_unit": 1508.763779527559,
      "floor_per_unit": 90.1259842519685,
      "yoy": 5.354401067396131,
      "ratio_national": 1.0249657982310707,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 55.28564911150357,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 114,
      "floor_total": 10420,
      "cost_total": 175529,
      "price_per_tsubo": 55.68733329270633,
      "price_per_sqm": 168453.93474088292,
      "cost_per_unit": 1539.7280701754387,
      "floor_per_unit": 91.40350877192982,
      "yoy": 0.6259354555351537,
      "ratio_national": 1.0089856190696538,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 55.687333292706334,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 154,
      "floor_total": 13281,
      "cost_total": 236116,
      "price_per_tsubo": 58.77192317144793,
      "price_per_sqm": 177784.8053610421,
      "cost_per_unit": 1533.2207792207791,
      "floor_per_unit": 86.24025974025975,
      "yoy": 5.539122986062628,
      "ratio_national": 1.0616570206364109,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 53.283701878012636,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 101,
      "floor_total": 8272,
      "cost_total": 151895,
      "price_per_tsubo": 60.702728729448744,
      "price_per_sqm": 183625.4835589942,
      "cost_per_unit": 1503.9108910891089,
      "floor_per_unit": 81.9009900990099,
      "yoy": 3.28525161983948,
      "ratio_national": 1.0365308428352054,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 52.016048611352815,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 133,
      "floor_total": 10039,
      "cost_total": 217772,
      "price_per_tsubo": 71.71117640003985,
      "price_per_sqm": 216925.98864428728,
      "cost_per_unit": 1637.3834586466166,
      "floor_per_unit": 75.4812030075188,
      "yoy": 18.135012875048197,
      "ratio_national": 1.0321324007760824,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 62.46618153313575,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 158,
      "floor_total": 13103,
      "cost_total": 280547,
      "price_per_tsubo": 70.77993338395787,
      "price_per_sqm": 214108.98267572312,
      "cost_per_unit": 1775.613924050633,
      "floor_per_unit": 82.93037974683544,
      "yoy": -1.2986023418261272,
      "ratio_national": 0.9852591751699107,
      "rank_in_national": 27,
      "is_spliced": true,
      "price_per_tsubo_real": 59.579068505015044,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 117,
      "floor_total": 8977,
      "cost_total": 201555,
      "price_per_tsubo": 74.22284766068843,
      "price_per_sqm": 224523.78300100256,
      "cost_per_unit": 1722.6923076923076,
      "floor_per_unit": 76.72649572649573,
      "yoy": 4.864251931481611,
      "ratio_national": 0.9495241475489271,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 60.68916407251711,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}