{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "segment": {
    "segment": "company",
    "building_type": "apartment",
    "label": "給与住宅・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": 361,
    "price_per_tsubo": 137.5883034470417,
    "prev_price_per_tsubo": 136.30890510620787,
    "change_vs_prev": 0.9386021697092843,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2087,
      "floor_total": 122820,
      "cost_total": 2403958,
      "price_per_tsubo": 64.70428526966292,
      "price_per_sqm": 195730.17423872332,
      "cost_per_unit": 1151.8725443219932,
      "floor_per_unit": 58.85002395783421,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 74.11716525734585,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2375,
      "floor_total": 131417,
      "cost_total": 2623418,
      "price_per_tsubo": 65.99198726359603,
      "price_per_sqm": 199625.46702481413,
      "cost_per_unit": 1104.597052631579,
      "floor_per_unit": 55.333473684210524,
      "yoy": 1.990134020593004,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 73.56966250122187,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 3631,
      "floor_total": 212372,
      "cost_total": 4946986,
      "price_per_tsubo": 77.00495756945361,
      "price_per_sqm": 232939.65306160887,
      "cost_per_unit": 1362.4307353346185,
      "floor_per_unit": 58.488570641696505,
      "yoy": 16.68834469534577,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 83.1587014788916,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1838,
      "floor_total": 103277,
      "cost_total": 3117605,
      "price_per_tsubo": 99.79131300241099,
      "price_per_sqm": 301868.2765765853,
      "cost_per_unit": 1696.1942328618063,
      "floor_per_unit": 56.189880304679,
      "yoy": 29.590764221128918,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 108.1162654413987,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1235,
      "floor_total": 59682,
      "cost_total": 1710630,
      "price_per_tsubo": 94.75191092289133,
      "price_per_sqm": 286624.10777118726,
      "cost_per_unit": 1385.1255060728745,
      "floor_per_unit": 48.3255060728745,
      "yoy": -5.049940649040174,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 102.54535814165729,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1778,
      "floor_total": 109886,
      "cost_total": 3035765,
      "price_per_tsubo": 91.32739001647163,
      "price_per_sqm": 276264.94730902935,
      "cost_per_unit": 1707.404386951631,
      "floor_per_unit": 61.803149606299215,
      "yoy": -3.614197194615487,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 96.5405814127607,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2606,
      "floor_total": 148160,
      "cost_total": 4028475,
      "price_per_tsubo": 89.88453273656857,
      "price_per_sqm": 271900.310475162,
      "cost_per_unit": 1545.8461243284728,
      "floor_per_unit": 56.853415195702226,
      "yoy": -1.5798735512345452,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 91.71891095568222,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2273,
      "floor_total": 131573,
      "cost_total": 4441220,
      "price_per_tsubo": 111.58627274440803,
      "price_per_sqm": 337547.977168568,
      "cost_per_unit": 1953.9023317201936,
      "floor_per_unit": 57.885173779146506,
      "yoy": 24.144020497322273,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 111.36354565310182,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2613,
      "floor_total": 125422,
      "cost_total": 3516606,
      "price_per_tsubo": 92.68837164723892,
      "price_per_sqm": 280381.9106695795,
      "cost_per_unit": 1345.8117106773823,
      "floor_per_unit": 47.99923459624952,
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      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 92.68837164723892,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1629,
      "floor_total": 73535,
      "cost_total": 2301068,
      "price_per_tsubo": 103.44526529842932,
      "price_per_sqm": 312921.4659685864,
      "cost_per_unit": 1412.5647636586864,
      "floor_per_unit": 45.141190914671576,
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      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 98.3320012342484,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1303,
      "floor_total": 69810,
      "cost_total": 2244487,
      "price_per_tsubo": 106.28567081693168,
      "price_per_sqm": 321513.6799885403,
      "cost_per_unit": 1722.5533384497314,
      "floor_per_unit": 53.57636224098235,
      "yoy": 2.7458052432927538,
      "ratio_national": null,
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      "price_per_tsubo_real": 95.15279392742318,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1358,
      "floor_total": 63401,
      "cost_total": 2264326,
      "price_per_tsubo": 118.0641669301746,
      "price_per_sqm": 357143.57817700034,
      "cost_per_unit": 1667.39764359352,
      "floor_per_unit": 46.687039764359355,
      "yoy": 11.081922918405818,
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      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 103.65598501332273,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1939,
      "floor_total": 84519,
      "cost_total": 3735320,
      "price_per_tsubo": 146.09949837078054,
      "price_per_sqm": 441950.33069487335,
      "cost_per_unit": 1926.4156781846314,
      "floor_per_unit": 43.58896338318721,
      "yoy": 23.745842764626946,
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      "price_per_tsubo_real": 122.87594480301138,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 1396,
      "floor_total": 64505,
      "cost_total": 2835741,
      "price_per_tsubo": 145.32771475684055,
      "price_per_sqm": 439615.68870630185,
      "cost_per_unit": 2031.333094555874,
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      "deflator": 122.1,
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    }
  ]
}