{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 74291,
    "price_per_tsubo": 139.21133962414012,
    "prev_price_per_tsubo": 120.77698078149903,
    "change_vs_prev": 15.263139319562228,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 201600,
      "floor_total": 13753537,
      "cost_total": 245810561,
      "price_per_tsubo": 59.082844976400615,
      "price_per_sqm": 178725.34243373177,
      "cost_per_unit": 1219.2984176587302,
      "floor_per_unit": 68.22190972222222,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 67.67794384467425,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 221079,
      "floor_total": 14662274,
      "cost_total": 277946494,
      "price_per_tsubo": 62.66645544887922,
      "price_per_sqm": 189565.74812338114,
      "cost_per_unit": 1257.227027442679,
      "floor_per_unit": 66.32142356352254,
      "yoy": 6.065399311610675,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 69.86226917377839,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 195190,
      "floor_total": 12264130,
      "cost_total": 260206725,
      "price_per_tsubo": 70.1385902985169,
      "price_per_sqm": 212168.92270385262,
      "cost_per_unit": 1333.0945489010708,
      "floor_per_unit": 62.831753675905524,
      "yoy": 11.923659629565542,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 75.74361803295562,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 203871,
      "floor_total": 12434343,
      "cost_total": 288154288,
      "price_per_tsubo": 76.60859634703016,
      "price_per_sqm": 231740.66213228958,
      "cost_per_unit": 1413.414796611583,
      "floor_per_unit": 60.99122974822314,
      "yoy": 9.224602349400325,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 82.99956267283875,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 211454,
      "floor_total": 12825827,
      "cost_total": 305223488,
      "price_per_tsubo": 78.66976175458471,
      "price_per_sqm": 237975.67829349329,
      "cost_per_unit": 1443.4510011633736,
      "floor_per_unit": 60.65540022889139,
      "yoy": 2.690514519046472,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 85.1404347993341,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 199914,
      "floor_total": 11930497,
      "cost_total": 284507405,
      "price_per_tsubo": 78.83340772601092,
      "price_per_sqm": 238470.70662689072,
      "cost_per_unit": 1423.1489790609962,
      "floor_per_unit": 59.67814660303931,
      "yoy": 0.20801635568277188,
      "ratio_national": null,
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      "price_per_tsubo_real": 83.3334119725274,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 201669,
      "floor_total": 11527356,
      "cost_total": 280725167,
      "price_per_tsubo": 80.50575082585547,
      "price_per_sqm": 243529.53704214565,
      "cost_per_unit": 1392.0095155923816,
      "floor_per_unit": 57.15978162236139,
      "yoy": 2.121363452480529,
      "ratio_national": null,
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      "price_per_tsubo_real": 82.14872533250558,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 194856,
      "floor_total": 10993577,
      "cost_total": 276594047,
      "price_per_tsubo": 83.17236825030925,
      "price_per_sqm": 251596.04285302226,
      "cost_per_unit": 1419.4792410805928,
      "floor_per_unit": 56.41898119637065,
      "yoy": 3.3123316000393865,
      "ratio_national": null,
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      "price_per_tsubo_real": 83.00635553923078,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
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      "floor_total": 10150096,
      "cost_total": 262055717,
      "price_per_tsubo": 85.34906159522335,
      "price_per_sqm": 258180.53050926808,
      "cost_per_unit": 1426.5727996254682,
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      "ratio_national": null,
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      "price_per_tsubo_real": 85.34906159522335,
      "deflator": 100,
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    },
    {
      "fiscal_year": 2021,
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      "floor_total": 11026216,
      "cost_total": 290032879,
      "price_per_tsubo": 86.95528829377277,
      "price_per_sqm": 263039.35910560796,
      "cost_per_unit": 1460.3723980624566,
      "floor_per_unit": 55.51915892085679,
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      "price_per_tsubo_real": 82.65711814997411,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
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      "floor_total": 11698951,
      "cost_total": 321880578,
      "price_per_tsubo": 90.95427410086766,
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      "deflator": 111.7,
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    },
    {
      "fiscal_year": 2023,
      "units": 196218,
      "floor_total": 10831795,
      "cost_total": 325453773,
      "price_per_tsubo": 99.32627309191783,
      "price_per_sqm": 300461.5329222903,
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      "price_per_tsubo_real": 87.2048051728866,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 203271,
      "floor_total": 11421385,
      "cost_total": 398368859,
      "price_per_tsubo": 115.30333583830769,
      "price_per_sqm": 348792.07644256804,
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    {
      "fiscal_year": 2025,
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      "floor_total": 9037285,
      "cost_total": 346999160,
      "price_per_tsubo": 126.93041694893985,
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  ]
}