{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "other",
    "name": "その他"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 20,
    "price_per_tsubo": 105.84800146205357,
    "prev_price_per_tsubo": 82.6006728,
    "change_vs_prev": 28.14423644991615,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 368,
      "floor_total": 47050,
      "cost_total": 812980,
      "price_per_tsubo": 57.120959706695004,
      "price_per_sqm": 172790.64824654622,
      "cost_per_unit": 2209.1847826086955,
      "floor_per_unit": 127.85326086956522,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 66.11222188274884,
      "deflator": 86.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 364,
      "floor_total": 47572,
      "cost_total": 856510,
      "price_per_tsubo": 59.51909091272177,
      "price_per_sqm": 180044.9844446313,
      "cost_per_unit": 2353.0494505494507,
      "floor_per_unit": 130.69230769230768,
      "yoy": 4.198338435384663,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 67.32928836280743,
      "deflator": 88.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 303,
      "floor_total": 39247,
      "cost_total": 681198,
      "price_per_tsubo": 57.377571188116285,
      "price_per_sqm": 173566.89683287893,
      "cost_per_unit": 2248.1782178217823,
      "floor_per_unit": 129.52805280528054,
      "yoy": -3.5980383634316437,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.63926985602215,
      "deflator": 91.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 417,
      "floor_total": 52114,
      "cost_total": 934485,
      "price_per_tsubo": 59.277951570595235,
      "price_per_sqm": 179315.53901063054,
      "cost_per_unit": 2240.971223021583,
      "floor_per_unit": 124.97362110311751,
      "yoy": 3.3120613911112207,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 64.01506649092359,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 420,
      "floor_total": 54455,
      "cost_total": 1000071,
      "price_per_tsubo": 60.71113233109908,
      "price_per_sqm": 183650.90441649067,
      "cost_per_unit": 2381.1214285714286,
      "floor_per_unit": 129.6547619047619,
      "yoy": 2.4177299021492793,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 65.42147880506367,
      "deflator": 92.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 336,
      "floor_total": 42308,
      "cost_total": 740732,
      "price_per_tsubo": 57.87804760990829,
      "price_per_sqm": 175080.8357757398,
      "cost_per_unit": 2204.559523809524,
      "floor_per_unit": 125.91666666666667,
      "yoy": -4.666499556852354,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.988459019924434,
      "deflator": 94.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 290,
      "floor_total": 35846,
      "cost_total": 648840,
      "price_per_tsubo": 59.837325882943695,
      "price_per_sqm": 181007.64380963007,
      "cost_per_unit": 2237.3793103448274,
      "floor_per_unit": 123.60689655172413,
      "yoy": 3.3851837681891483,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.93414041032963,
      "deflator": 98.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 345,
      "floor_total": 42052,
      "cost_total": 770529,
      "price_per_tsubo": 60.5727923264054,
      "price_per_sqm": 183232.42651954724,
      "cost_per_unit": 2233.417391304348,
      "floor_per_unit": 121.88985507246377,
      "yoy": 1.2291098116591126,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 60.45188854930679,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 297,
      "floor_total": 35097,
      "cost_total": 661792,
      "price_per_tsubo": 62.334255796221896,
      "price_per_sqm": 188560.84565632392,
      "cost_per_unit": 2228.2558922558924,
      "floor_per_unit": 118.17171717171718,
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      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 62.334255796221896,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 263,
      "floor_total": 30291,
      "cost_total": 542861,
      "price_per_tsubo": 59.24480753986333,
      "price_per_sqm": 179215.27846555083,
      "cost_per_unit": 2064.110266159696,
      "floor_per_unit": 115.17490494296578,
      "yoy": -4.956260754052055,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 56.10303744305239,
      "deflator": 105.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 303,
      "floor_total": 34648,
      "cost_total": 630078,
      "price_per_tsubo": 60.1161842420919,
      "price_per_sqm": 181851.18910182407,
      "cost_per_unit": 2079.4653465346537,
      "floor_per_unit": 114.34983498349835,
      "yoy": 1.4708068747497416,
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      "price_per_tsubo_real": 54.207560182228946,
      "deflator": 110.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 141,
      "floor_total": 15839,
      "cost_total": 419347,
      "price_per_tsubo": 87.52276779657807,
      "price_per_sqm": 264755.9820695751,
      "cost_per_unit": 2974.0921985815603,
      "floor_per_unit": 112.33333333333333,
      "yoy": 45.58935983714139,
      "ratio_national": null,
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      "is_spliced": false,
      "price_per_tsubo_real": 77.38529424984797,
      "deflator": 113.1,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 135,
      "floor_total": 16141,
      "cost_total": 495696,
      "price_per_tsubo": 101.52201721330772,
      "price_per_sqm": 307103.64909237344,
      "cost_per_unit": 3671.822222222222,
      "floor_per_unit": 119.56296296296296,
      "yoy": 15.994980242474677,
      "ratio_national": null,
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      "price_per_tsubo_real": 85.02681508652238,
      "deflator": 119.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 56,
      "floor_total": 5436,
      "cost_total": 148061,
      "price_per_tsubo": 90.04020846026489,
      "price_per_sqm": 272371.2288447388,
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    }
  ]
}