{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "apartment",
    "label": "共同住宅"
  },
  "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": 256,
    "price_per_tsubo": 110.2370391308103,
    "prev_price_per_tsubo": 87.4340526846393,
    "change_vs_prev": 26.080212166783284,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1477,
      "floor_total": 80715,
      "cost_total": 1419724,
      "price_per_tsubo": 58.146681558074704,
      "price_per_sqm": 175893.4522703339,
      "cost_per_unit": 961.221394719025,
      "floor_per_unit": 54.64793500338524,
      "yoy": null,
      "ratio_national": 0.982971015775183,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 66.22628879051788,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1177,
      "floor_total": 62039,
      "cost_total": 1022505,
      "price_per_tsubo": 54.4848692588533,
      "price_per_sqm": 164816.4864037138,
      "cost_per_unit": 868.7383177570093,
      "floor_per_unit": 52.709430756159726,
      "yoy": -6.297543043043863,
      "ratio_national": 0.8760805860881156,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 60.27087307395276,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1559,
      "floor_total": 89110,
      "cost_total": 1628040,
      "price_per_tsubo": 60.39679442935698,
      "price_per_sqm": 182700.03366625519,
      "cost_per_unit": 1044.2847979474022,
      "floor_per_unit": 57.15843489416292,
      "yoy": 10.85058154845997,
      "ratio_national": 0.8843072276742829,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 64.66466212993252,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1275,
      "floor_total": 58767,
      "cost_total": 1046326,
      "price_per_tsubo": 58.85844143039461,
      "price_per_sqm": 178046.5227083227,
      "cost_per_unit": 820.6478431372549,
      "floor_per_unit": 46.091764705882355,
      "yoy": -2.547077230666106,
      "ratio_national": 0.8075286618280205,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 63.152834152783925,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1899,
      "floor_total": 98842,
      "cost_total": 2064971,
      "price_per_tsubo": 69.06335851247445,
      "price_per_sqm": 208916.351348617,
      "cost_per_unit": 1087.3991574512902,
      "floor_per_unit": 52.04949973670353,
      "yoy": 17.338068820847162,
      "ratio_national": 0.9292052201859208,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 73.8645545587962,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1603,
      "floor_total": 81440,
      "cost_total": 1609864,
      "price_per_tsubo": 65.34715511493124,
      "price_per_sqm": 197674.85265225935,
      "cost_per_unit": 1004.2819713038053,
      "floor_per_unit": 50.804741110417964,
      "yoy": -5.380861107228052,
      "ratio_national": 0.8734678447904111,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 68.64196965854121,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1408,
      "floor_total": 65444,
      "cost_total": 1260253,
      "price_per_tsubo": 63.659491548041075,
      "price_per_sqm": 192569.67789254934,
      "cost_per_unit": 895.0660511363636,
      "floor_per_unit": 46.48011363636363,
      "yoy": -2.5826121487950604,
      "ratio_national": 0.834607875232735,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 64.89244806120395,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1777,
      "floor_total": 110873,
      "cost_total": 2277459,
      "price_per_tsubo": 67.90473052600724,
      "price_per_sqm": 205411.50685919926,
      "cost_per_unit": 1281.6314012380417,
      "floor_per_unit": 62.39335959482273,
      "yoy": 6.668666171740423,
      "ratio_national": 0.8591131931049274,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 67.76919214172379,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1230,
      "floor_total": 72290,
      "cost_total": 1614051,
      "price_per_tsubo": 73.80984444999308,
      "price_per_sqm": 223274.45013141513,
      "cost_per_unit": 1312.2365853658537,
      "floor_per_unit": 58.77235772357724,
      "yoy": 8.696174593792394,
      "ratio_national": 0.9090445403888417,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 73.80984444999308,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1542,
      "floor_total": 94998,
      "cost_total": 2100291,
      "price_per_tsubo": 73.08702272563632,
      "price_per_sqm": 221087.91764037136,
      "cost_per_unit": 1362.056420233463,
      "floor_per_unit": 61.60700389105058,
      "yoy": -0.97930259810598,
      "ratio_national": 0.8833420048232284,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 67.23737141272889,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1518,
      "floor_total": 88873,
      "cost_total": 2294264,
      "price_per_tsubo": 85.33924801188212,
      "price_per_sqm": 258150.84446344784,
      "cost_per_unit": 1511.372859025033,
      "floor_per_unit": 58.546113306982875,
      "yoy": 16.763886158340057,
      "ratio_national": 0.983691934042809,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 74.01495924707902,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1322,
      "floor_total": 78171,
      "cost_total": 2165044,
      "price_per_tsubo": 91.55800494761485,
      "price_per_sqm": 276962.55644676415,
      "cost_per_unit": 1637.7034795763993,
      "floor_per_unit": 59.13086232980333,
      "yoy": 7.287100695880122,
      "ratio_national": 0.9644935756013763,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 79.6849477350869,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1318,
      "floor_total": 74864,
      "cost_total": 2322757,
      "price_per_tsubo": 102.5666122973659,
      "price_per_sqm": 310263.54456080357,
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      "price_per_tsubo_real": 85.97369010676101,
      "deflator": 119.3,
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    {
      "fiscal_year": 2025,
      "units": 1134,
      "floor_total": 62719,
      "cost_total": 1861271,
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    }
  ]
}