{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 157,
    "price_per_tsubo": 106.4304310563021,
    "prev_price_per_tsubo": 102.8221064237442,
    "change_vs_prev": 3.5092887687862486,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 774,
      "floor_total": 100565,
      "cost_total": 2121160,
      "price_per_tsubo": 69.7271368408492,
      "price_per_sqm": 210924.27783025903,
      "cost_per_unit": 2740.516795865633,
      "floor_per_unit": 129.92894056847544,
      "yoy": null,
      "ratio_national": 0.9350509304643507,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 79.41587339504464,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 755,
      "floor_total": 97791,
      "cost_total": 2109788,
      "price_per_tsubo": 71.32063351964905,
      "price_per_sqm": 215744.59817365606,
      "cost_per_unit": 2794.42119205298,
      "floor_per_unit": 129.5245033112583,
      "yoy": 2.285332154734787,
      "ratio_national": 0.9355918963569745,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 78.98187543704213,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 658,
      "floor_total": 86263,
      "cost_total": 1945193,
      "price_per_tsubo": 74.5441216682703,
      "price_per_sqm": 225495.63544045534,
      "cost_per_unit": 2956.2203647416413,
      "floor_per_unit": 131.0987841945289,
      "yoy": 4.5197132856835465,
      "ratio_national": 0.940863236465139,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 79.6411556284939,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 687,
      "floor_total": 87261,
      "cost_total": 2001050,
      "price_per_tsubo": 75.80764693849487,
      "price_per_sqm": 229317.79374520117,
      "cost_per_unit": 2912.7365356623,
      "floor_per_unit": 127.0174672489083,
      "yoy": 1.6950032302310847,
      "ratio_national": 0.9366765191726354,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 81.16450421680392,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 650,
      "floor_total": 81343,
      "cost_total": 1884876,
      "price_per_tsubo": 76.60160348204516,
      "price_per_sqm": 231719.50874691122,
      "cost_per_unit": 2899.809230769231,
      "floor_per_unit": 125.14307692307692,
      "yoy": 1.0473304153530316,
      "ratio_national": 0.9272290479588499,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 82.014564755937,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 653,
      "floor_total": 80462,
      "cost_total": 1895623,
      "price_per_tsubo": 77.88187662710348,
      "price_per_sqm": 235592.3292983023,
      "cost_per_unit": 2902.944869831547,
      "floor_per_unit": 123.21898928024503,
      "yoy": 1.6713398765319631,
      "ratio_national": 0.9203566194848967,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 81.80869393603307,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 625,
      "floor_total": 77835,
      "cost_total": 1876629,
      "price_per_tsubo": 79.70375000847947,
      "price_per_sqm": 241103.4881480054,
      "cost_per_unit": 3002.6064,
      "floor_per_unit": 124.536,
      "yoy": 2.3392777116800545,
      "ratio_national": 0.9203802233231096,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 81.2474515886641,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 644,
      "floor_total": 79368,
      "cost_total": 2026380,
      "price_per_tsubo": 84.40160694738434,
      "price_per_sqm": 255314.4844269731,
      "cost_per_unit": 3146.552795031056,
      "floor_per_unit": 123.24223602484471,
      "yoy": 5.894147939595151,
      "ratio_national": 0.9407121232033463,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 84.23314066605224,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 524,
      "floor_total": 64555,
      "cost_total": 1658339,
      "price_per_tsubo": 84.92170215800479,
      "price_per_sqm": 256887.7701185036,
      "cost_per_unit": 3164.7690839694656,
      "floor_per_unit": 123.19656488549619,
      "yoy": 0.6162148203465945,
      "ratio_national": 0.9215933175689797,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 84.92170215800479,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 580,
      "floor_total": 69705,
      "cost_total": 1822618,
      "price_per_tsubo": 86.43845288315042,
      "price_per_sqm": 261475.93429452693,
      "cost_per_unit": 3142.444827586207,
      "floor_per_unit": 120.18103448275862,
      "yoy": 1.786057846937128,
      "ratio_national": 0.9098003287634994,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 79.81389924575294,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 510,
      "floor_total": 61612,
      "cost_total": 1705877,
      "price_per_tsubo": 91.5287789364085,
      "price_per_sqm": 276874.14789326757,
      "cost_per_unit": 3344.856862745098,
      "floor_per_unit": 120.8078431372549,
      "yoy": 5.888960160056667,
      "ratio_national": 0.9036595645063807,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 78.63297159485266,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 452,
      "floor_total": 53777,
      "cost_total": 1540853,
      "price_per_tsubo": 94.71960947747178,
      "price_per_sqm": 286526.396042918,
      "cost_per_unit": 3408.966814159292,
      "floor_per_unit": 118.97566371681415,
      "yoy": 3.4861500154832914,
      "ratio_national": 0.8650066216360037,
      "rank_in_national": 47,
      "is_spliced": false,
      "price_per_tsubo_real": 80.95693117732631,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 406,
      "floor_total": 47467,
      "cost_total": 1416128,
      "price_per_tsubo": 98.62476628225926,
      "price_per_sqm": 298339.47795310424,
      "cost_per_unit": 3488,
      "floor_per_unit": 116.91379310344827,
      "yoy": 4.122859908661569,
      "ratio_national": 0.8480739661061796,
      "rank_in_national": 47,
      "is_spliced": true,
      "price_per_tsubo_real": 81.23951094090548,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 362,
      "floor_total": 42548,
      "cost_total": 1318874,
      "price_per_tsubo": 102.47063270800038,
      "price_per_sqm": 309973.20673122123,
      "cost_per_unit": 3643.2983425414363,
      "floor_per_unit": 117.53591160220995,
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      "ratio_national": 0.8334985484153266,
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      "is_spliced": false,
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      "deflator_provisional": true
    }
  ]
}