{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "detached",
    "label": "分譲住宅・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": 10,
    "price_per_tsubo": 106.75516053719008,
    "prev_price_per_tsubo": 121.67874803883495,
    "change_vs_prev": -12.264744453881022,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 99,
      "floor_total": 11960,
      "cost_total": 218476,
      "price_per_tsubo": 60.3876066923077,
      "price_per_sqm": 182672.24080267557,
      "cost_per_unit": 2206.8282828282827,
      "floor_per_unit": 120.8080808080808,
      "yoy": null,
      "ratio_national": 0.8820975112278939,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 68.77859532153497,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 59,
      "floor_total": 7218,
      "cost_total": 133683,
      "price_per_tsubo": 61.22581387780548,
      "price_per_sqm": 185207.81379883623,
      "cost_per_unit": 2265.813559322034,
      "floor_per_unit": 122.33898305084746,
      "yoy": 1.3880450499863084,
      "ratio_national": 0.8716596105357997,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 67.80267317586431,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 77,
      "floor_total": 9096,
      "cost_total": 167324,
      "price_per_tsubo": 60.81112642480212,
      "price_per_sqm": 183953.38610378187,
      "cost_per_unit": 2173.038961038961,
      "floor_per_unit": 118.12987012987013,
      "yoy": -0.6773081919841717,
      "ratio_national": 0.8390256922909495,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 64.96915216325013,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 57,
      "floor_total": 6515,
      "cost_total": 130007,
      "price_per_tsubo": 65.96712824712202,
      "price_per_sqm": 199550.26861089794,
      "cost_per_unit": 2280.8245614035086,
      "floor_per_unit": 114.29824561403508,
      "yoy": 8.478714546910604,
      "ratio_national": 0.8876918711182943,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 70.62861696694006,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 94,
      "floor_total": 10305,
      "cost_total": 212351,
      "price_per_tsubo": 68.12108804366812,
      "price_per_sqm": 206065.98738476468,
      "cost_per_unit": 2259.053191489362,
      "floor_per_unit": 109.62765957446808,
      "yoy": 3.26520170542679,
      "ratio_national": 0.9096141395344525,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 72.93478377266393,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 101,
      "floor_total": 11281,
      "cost_total": 230945,
      "price_per_tsubo": 67.67624071890789,
      "price_per_sqm": 204720.32621221524,
      "cost_per_unit": 2286.5841584158416,
      "floor_per_unit": 111.6930693069307,
      "yoy": -0.653024397489177,
      "ratio_national": 0.8903101959519848,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 71.08848815011332,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 91,
      "floor_total": 9959,
      "cost_total": 202847,
      "price_per_tsubo": 67.33302381062356,
      "price_per_sqm": 203682.0965960438,
      "cost_per_unit": 2229.087912087912,
      "floor_per_unit": 109.43956043956044,
      "yoy": -0.5071453506259038,
      "ratio_national": 0.8474142349515007,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 68.63712926669069,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 96,
      "floor_total": 11046,
      "cost_total": 229460,
      "price_per_tsubo": 68.6716072243346,
      "price_per_sqm": 207731.30544993663,
      "cost_per_unit": 2390.2083333333335,
      "floor_per_unit": 115.0625,
      "yoy": 1.9880043074789633,
      "ratio_national": 0.8319661400843605,
      "rank_in_national": 46,
      "is_spliced": false,
      "price_per_tsubo_real": 68.53453814803852,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 57,
      "floor_total": 6380,
      "cost_total": 137108,
      "price_per_tsubo": 71.04235976802508,
      "price_per_sqm": 214902.82131661443,
      "cost_per_unit": 2405.40350877193,
      "floor_per_unit": 111.9298245614035,
      "yoy": 3.4523038552829677,
      "ratio_national": 0.8301962151694623,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 71.04235976802508,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 56,
      "floor_total": 6303,
      "cost_total": 148701,
      "price_per_tsubo": 77.99052495478344,
      "price_per_sqm": 235920.99000475963,
      "cost_per_unit": 2655.375,
      "floor_per_unit": 112.55357142857143,
      "yoy": 9.780313054698953,
      "ratio_national": 0.8835854514224677,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 72.01341177727004,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 69,
      "floor_total": 6907,
      "cost_total": 185635,
      "price_per_tsubo": 88.8475932604604,
      "price_per_sqm": 268763.5731866223,
      "cost_per_unit": 2690.3623188405795,
      "floor_per_unit": 100.10144927536231,
      "yoy": 13.92100939437395,
      "ratio_national": 0.9589625637990211,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 76.32954747462233,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 81,
      "floor_total": 8693,
      "cost_total": 244378,
      "price_per_tsubo": 92.93251450822501,
      "price_per_sqm": 281120.4417347291,
      "cost_per_unit": 3017.0123456790125,
      "floor_per_unit": 107.32098765432099,
      "yoy": 4.5976723711462775,
      "ratio_national": 0.9452345283840554,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 79.4294995796795,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 36,
      "floor_total": 3604,
      "cost_total": 115977,
      "price_per_tsubo": 106.38057903163151,
      "price_per_sqm": 321800.7769145394,
      "cost_per_unit": 3221.5833333333335,
      "floor_per_unit": 100.11111111111111,
      "yoy": 14.470785165525978,
      "ratio_national": 1.0861667091346419,
      "rank_in_national": 7,
      "is_spliced": true,
      "price_per_tsubo_real": 87.62815406229943,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 27,
      "floor_total": 2864,
      "cost_total": 96582,
      "price_per_tsubo": 111.48038050977655,
      "price_per_sqm": 337227.6536312849,
      "cost_per_unit": 3577.1111111111113,
      "floor_per_unit": 106.07407407407408,
      "yoy": 4.793921526436362,
      "ratio_national": 1.0343406866811902,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 89.68654908268428,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}