{
  "area": {
    "code": "09000",
    "name": "栃木県",
    "slug": "tochigi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 134,
    "price_per_tsubo": 113.84684327989602,
    "prev_price_per_tsubo": 108.60087178901955,
    "change_vs_prev": 4.830505873901174,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 730,
      "floor_total": 34022,
      "cost_total": 599319,
      "price_per_tsubo": 58.23357700928811,
      "price_per_sqm": 176156.31062253835,
      "cost_per_unit": 820.9849315068493,
      "floor_per_unit": 46.605479452054794,
      "yoy": null,
      "ratio_national": 0.9287818506911272,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 66.32525855271994,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 722,
      "floor_total": 33032,
      "cost_total": 604319,
      "price_per_tsubo": 60.4792839370913,
      "price_per_sqm": 182949.5640590942,
      "cost_per_unit": 837.0069252077562,
      "floor_per_unit": 45.75069252077562,
      "yoy": 3.8563781294853383,
      "ratio_national": 0.9332227174212163,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 66.97595120386633,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 815,
      "floor_total": 34478,
      "cost_total": 635517,
      "price_per_tsubo": 60.93409546464412,
      "price_per_sqm": 184325.36690063227,
      "cost_per_unit": 779.7754601226994,
      "floor_per_unit": 42.30429447852761,
      "yoy": 0.7520120906621575,
      "ratio_national": 0.8850913609867495,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 65.1005293425685,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 945,
      "floor_total": 42886,
      "cost_total": 769916,
      "price_per_tsubo": 59.34758694305834,
      "price_per_sqm": 179526.18570162758,
      "cost_per_unit": 814.7259259259259,
      "floor_per_unit": 45.38201058201058,
      "yoy": -2.603646627537659,
      "ratio_national": 0.8390647939407031,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 63.5413136435314,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1255,
      "floor_total": 58201,
      "cost_total": 1125119,
      "price_per_tsubo": 63.906241112867484,
      "price_per_sqm": 193316.09422518514,
      "cost_per_unit": 896.5091633466135,
      "floor_per_unit": 46.375298804780876,
      "yoy": 7.681279736247726,
      "ratio_national": 0.8805687421988994,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 68.4220996925776,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1073,
      "floor_total": 49955,
      "cost_total": 953889,
      "price_per_tsubo": 63.12394589750776,
      "price_per_sqm": 190949.6546892203,
      "cost_per_unit": 888.9925442684064,
      "floor_per_unit": 46.55638397017707,
      "yoy": -1.224129602581503,
      "ratio_national": 0.8425718158898725,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 66.30666585872663,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 917,
      "floor_total": 41035,
      "cost_total": 763638,
      "price_per_tsubo": 61.51887081808212,
      "price_per_sqm": 186094.30973559158,
      "cost_per_unit": 832.7568157033805,
      "floor_per_unit": 44.74918211559433,
      "yoy": -2.542735655390971,
      "ratio_national": 0.8094705794819065,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 62.7103678064038,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 648,
      "floor_total": 32460,
      "cost_total": 619045,
      "price_per_tsubo": 63.044755716266174,
      "price_per_sqm": 190710.10474430068,
      "cost_per_unit": 955.3163580246913,
      "floor_per_unit": 50.092592592592595,
      "yoy": 2.4803525778232416,
      "ratio_national": 0.8034469762525228,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 62.91891788050516,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 586,
      "floor_total": 33337,
      "cost_total": 677192,
      "price_per_tsubo": 67.15224950295467,
      "price_per_sqm": 203135.25512193659,
      "cost_per_unit": 1155.617747440273,
      "floor_per_unit": 56.889078498293514,
      "yoy": 6.515202953873489,
      "ratio_national": 0.8261991795121594,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 67.15224950295467,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 746,
      "floor_total": 36861,
      "cost_total": 835432,
      "price_per_tsubo": 74.92370666232604,
      "price_per_sqm": 226643.8783538157,
      "cost_per_unit": 1119.8820375335122,
      "floor_per_unit": 49.411528150134046,
      "yoy": 11.572891774875572,
      "ratio_national": 0.9023993677316066,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 69.1816312671524,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 674,
      "floor_total": 37507,
      "cost_total": 974260,
      "price_per_tsubo": 85.86927681232837,
      "price_per_sqm": 259754.17921987895,
      "cost_per_unit": 1445.4896142433233,
      "floor_per_unit": 55.64836795252226,
      "yoy": 14.60895441189658,
      "ratio_national": 0.9731287760565995,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 73.77085636797969,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 622,
      "floor_total": 30008,
      "cost_total": 814824,
      "price_per_tsubo": 89.76396397494001,
      "price_per_sqm": 271535.59050919756,
      "cost_per_unit": 1310.0064308681672,
      "floor_per_unit": 48.244372990353696,
      "yoy": 4.5356002835841736,
      "ratio_national": 0.9115990332476988,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 76.72133673071797,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 610,
      "floor_total": 29748,
      "cost_total": 896660,
      "price_per_tsubo": 99.64265367083502,
      "price_per_sqm": 301418.58276186633,
      "cost_per_unit": 1469.9344262295083,
      "floor_per_unit": 48.7672131147541,
      "yoy": 11.005184328371342,
      "ratio_national": 0.9241066285167616,
      "rank_in_national": 25,
      "is_spliced": true,
      "price_per_tsubo_real": 82.07796842737645,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 498,
      "floor_total": 28197,
      "cost_total": 972201,
      "price_per_tsubo": 113.97993913501438,
      "price_per_sqm": 344788.80731992767,
      "cost_per_unit": 1952.210843373494,
      "floor_per_unit": 56.62048192771084,
      "yoy": 14.388702966042977,
      "ratio_national": 0.9766194009717009,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 91.69745706759001,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}