{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "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": 1004,
    "price_per_tsubo": 112.25141487049245,
    "prev_price_per_tsubo": 106.24995951211454,
    "change_vs_prev": 5.648430724995833,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4083,
      "floor_total": 484817,
      "cost_total": 10040002,
      "price_per_tsubo": 68.45910562455525,
      "price_per_sqm": 207088.48905875825,
      "cost_per_unit": 2458.9767327945137,
      "floor_per_unit": 118.74038697036492,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.97164649721554,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 4465,
      "floor_total": 526198,
      "cost_total": 11180509,
      "price_per_tsubo": 70.24050803520727,
      "price_per_sqm": 212477.2234025975,
      "cost_per_unit": 2504.0333706606943,
      "floor_per_unit": 117.8494960806271,
      "yoy": 2.6021409342120494,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.78572318406121,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 3979,
      "floor_total": 466976,
      "cost_total": 10238282,
      "price_per_tsubo": 72.47826494890529,
      "price_per_sqm": 219246.4280819571,
      "cost_per_unit": 2573.0791656195024,
      "floor_per_unit": 117.36014073887911,
      "yoy": 3.1858495564644373,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.43404374883043,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3781,
      "floor_total": 440248,
      "cost_total": 9896633,
      "price_per_tsubo": 74.31309263203921,
      "price_per_sqm": 224796.7736366775,
      "cost_per_unit": 2617.464427400159,
      "floor_per_unit": 116.43692144935203,
      "yoy": 2.5315557490613427,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 79.56433900646597,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3539,
      "floor_total": 404844,
      "cost_total": 9171425,
      "price_per_tsubo": 74.89009359345823,
      "price_per_sqm": 226542.19897046764,
      "cost_per_unit": 2591.53009324668,
      "floor_per_unit": 114.39502684374116,
      "yoy": 0.7764459006921243,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 80.18211305509446,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3885,
      "floor_total": 443071,
      "cost_total": 10188094,
      "price_per_tsubo": 76.01422630743154,
      "price_per_sqm": 229942.69541450468,
      "cost_per_unit": 2622.418018018018,
      "floor_per_unit": 114.04658944658945,
      "yoy": 1.5010432755975467,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 79.84687637335246,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3903,
      "floor_total": 440841,
      "cost_total": 10595930,
      "price_per_tsubo": 79.45703651588667,
      "price_per_sqm": 240357.18093371534,
      "cost_per_unit": 2714.81680758391,
      "floor_per_unit": 112.94926979246733,
      "yoy": 4.529165625564668,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 80.99595975115868,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 4067,
      "floor_total": 456858,
      "cost_total": 11407160,
      "price_per_tsubo": 82.54134863874552,
      "price_per_sqm": 249687.21134356846,
      "cost_per_unit": 2804.8094418490286,
      "floor_per_unit": 112.33292353085812,
      "yoy": 3.881735662570507,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 82.37659544784982,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 3499,
      "floor_total": 386750,
      "cost_total": 10011328,
      "price_per_tsubo": 85.5729747617841,
      "price_per_sqm": 258857.8668390433,
      "cost_per_unit": 2861.1969134038295,
      "floor_per_unit": 110.53158045155759,
      "yoy": 3.672857510854266,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 85.5729747617841,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3574,
      "floor_total": 393402,
      "cost_total": 10503997,
      "price_per_tsubo": 88.26596774452086,
      "price_per_sqm": 267004.1585960417,
      "cost_per_unit": 2939.0030777839956,
      "floor_per_unit": 110.07330721880247,
      "yoy": 3.147013400239329,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 81.50135525809867,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4285,
      "floor_total": 463146,
      "cost_total": 12980358,
      "price_per_tsubo": 92.64969938814112,
      "price_per_sqm": 280264.92725835915,
      "cost_per_unit": 3029.2550758459743,
      "floor_per_unit": 108.08541423570595,
      "yoy": 4.96650266873937,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 79.59596167366075,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 4306,
      "floor_total": 458844,
      "cost_total": 13646394,
      "price_per_tsubo": 98.316885087873,
      "price_per_sqm": 297408.13871381123,
      "cost_per_unit": 3169.157919182536,
      "floor_per_unit": 106.559219693451,
      "yoy": 6.116788005960072,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 84.03152571613077,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 3167,
      "floor_total": 329235,
      "cost_total": 9754311,
      "price_per_tsubo": 97.9412995601622,
      "price_per_sqm": 296271.99416829925,
      "cost_per_unit": 3079.984527944427,
      "floor_per_unit": 103.9580044205873,
      "yoy": -0.38201528392108886,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": 80.67652352566903,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 2766,
      "floor_total": 293134,
      "cost_total": 9557092,
      "price_per_tsubo": 107.77916980861994,
      "price_per_sqm": 326031.5077746014,
      "cost_per_unit": 3455.2031814895154,
      "floor_per_unit": 105.97758496023138,
      "yoy": 10.044659701921411,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 86.70890571892191,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}