{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "src",
    "name": "鉄骨鉄筋コンクリート造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": 959,
    "price_per_tsubo": 132.5705864505397,
    "prev_price_per_tsubo": 113.79190357969134,
    "change_vs_prev": 16.502652895420795,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4121,
      "floor_total": 292024,
      "cost_total": 5727873,
      "price_per_tsubo": 64.84105855912527,
      "price_per_sqm": 196143.91282908255,
      "cost_per_unit": 1389.923076923077,
      "floor_per_unit": 70.86241203591361,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 73.85086396255726,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2397,
      "floor_total": 167513,
      "cost_total": 3687427,
      "price_per_tsubo": 72.76963162459033,
      "price_per_sqm": 220127.81097586456,
      "cost_per_unit": 1538.3508552357114,
      "floor_per_unit": 69.88443888193575,
      "yoy": 12.227704546549623,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 80.94508523313718,
      "deflator": 89.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 3738,
      "floor_total": 264230,
      "cost_total": 6159383,
      "price_per_tsubo": 77.06023815452447,
      "price_per_sqm": 233106.87658479356,
      "cost_per_unit": 1647.775013376137,
      "floor_per_unit": 70.68753344034243,
      "yoy": 5.896149855572785,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 83.21839973490765,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4090,
      "floor_total": 293137,
      "cost_total": 6833178,
      "price_per_tsubo": 77.0597075791183,
      "price_per_sqm": 233105.27159655723,
      "cost_per_unit": 1670.7036674816625,
      "floor_per_unit": 71.6716381418093,
      "yoy": -0.0006885203301720821,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 82.77089965533652,
      "deflator": 93.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3900,
      "floor_total": 245341,
      "cost_total": 5551115,
      "price_per_tsubo": 74.79720248898472,
      "price_per_sqm": 226261.20379390317,
      "cost_per_unit": 1423.3628205128205,
      "floor_per_unit": 62.90794871794872,
      "yoy": -2.93604162436073,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 80.42709945052121,
      "deflator": 93,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 3711,
      "floor_total": 234397,
      "cost_total": 6153572,
      "price_per_tsubo": 86.78616527464088,
      "price_per_sqm": 262527.76272733865,
      "cost_per_unit": 1658.1977903530046,
      "floor_per_unit": 63.16275936405282,
      "yoy": 16.02862458314769,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 91.3538581838325,
      "deflator": 95,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3992,
      "floor_total": 248297,
      "cost_total": 5827003,
      "price_per_tsubo": 77.57986704378224,
      "price_per_sqm": 234678.7516562826,
      "cost_per_unit": 1459.6700901803608,
      "floor_per_unit": 62.19864729458918,
      "yoy": -10.608025140556288,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 79.08243327602675,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 3535,
      "floor_total": 221081,
      "cost_total": 5519507,
      "price_per_tsubo": 82.53233450875472,
      "price_per_sqm": 249659.94364056614,
      "cost_per_unit": 1561.3881188118812,
      "floor_per_unit": 62.54059405940594,
      "yoy": 6.383701923821983,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 82.36759931013444,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
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      "floor_total": 210293,
      "cost_total": 5823050,
      "price_per_tsubo": 91.53790406480482,
      "price_per_sqm": 276901.7513659513,
      "cost_per_unit": 1674.7339660626976,
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      "is_spliced": false,
      "price_per_tsubo_real": 91.53790406480482,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
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      "floor_total": 212097,
      "cost_total": 6038221,
      "price_per_tsubo": 94.11302658495877,
      "price_per_sqm": 284691.48549955914,
      "cost_per_unit": 1870.576517967782,
      "floor_per_unit": 65.70539033457248,
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      "is_spliced": false,
      "price_per_tsubo_real": 89.8025062833576,
      "deflator": 104.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3860,
      "floor_total": 234673,
      "cost_total": 6216296,
      "price_per_tsubo": 87.5676756756849,
      "price_per_sqm": 264891.8282035002,
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      "floor_per_unit": 60.796113989637306,
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      "price_per_tsubo_real": 78.74790978029218,
      "deflator": 111.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 3695,
      "floor_total": 221873,
      "cost_total": 7020661,
      "price_per_tsubo": 104.60412455409175,
      "price_per_sqm": 316427.01004628773,
      "cost_per_unit": 1900.0435723951286,
      "floor_per_unit": 60.046820027063596,
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      "price_per_tsubo_real": 91.91926586475549,
      "deflator": 113.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 5098,
      "floor_total": 338039,
      "cost_total": 13711866,
      "price_per_tsubo": 134.09266239735652,
      "price_per_sqm": 405629.70544818795,
      "cost_per_unit": 2689.6559435072577,
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      "deflator": 119.3,
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    {
      "fiscal_year": 2025,
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  ]
}