{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "apartment",
    "label": "持家・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": 32,
    "price_per_tsubo": 125.8352944603033,
    "prev_price_per_tsubo": 118.94989343453511,
    "change_vs_prev": 5.788488603865474,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 255,
      "floor_total": 25291,
      "cost_total": 527406,
      "price_per_tsubo": 68.93730895338263,
      "price_per_sqm": 208535.05199478075,
      "cost_per_unit": 2068.258823529412,
      "floor_per_unit": 99.18039215686275,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 78.51629721341985,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 283,
      "floor_total": 30004,
      "cost_total": 578141,
      "price_per_tsubo": 63.69859806659112,
      "price_per_sqm": 192687.9749366751,
      "cost_per_unit": 2042.9010600706713,
      "floor_per_unit": 106.02120141342756,
      "yoy": -7.599239027931992,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 70.4630509586185,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 193,
      "floor_total": 18030,
      "cost_total": 353706,
      "price_per_tsubo": 64.85178911480865,
      "price_per_sqm": 196176.37271214643,
      "cost_per_unit": 1832.6735751295337,
      "floor_per_unit": 93.41968911917098,
      "yoy": 1.8103868581408555,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 69.43446372035187,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 159,
      "floor_total": 16659,
      "cost_total": 324187,
      "price_per_tsubo": 64.33124093462993,
      "price_per_sqm": 194601.7167897233,
      "cost_per_unit": 2038.9119496855346,
      "floor_per_unit": 104.77358490566037,
      "yoy": -0.8026735843126631,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 69.0249366251394,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 173,
      "floor_total": 18531,
      "cost_total": 386731,
      "price_per_tsubo": 68.98988033511414,
      "price_per_sqm": 208694.080189952,
      "cost_per_unit": 2235.4393063583816,
      "floor_per_unit": 107.11560693641619,
      "yoy": 7.241643924167529,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 73.78596827284935,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 119,
      "floor_total": 11266,
      "cost_total": 274413,
      "price_per_tsubo": 80.5211921951003,
      "price_per_sqm": 243576.24711521392,
      "cost_per_unit": 2305.9915966386557,
      "floor_per_unit": 94.67226890756302,
      "yoy": 16.714497552356256,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 84.58108423855073,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 120,
      "floor_total": 11736,
      "cost_total": 264515,
      "price_per_tsubo": 74.50843914877301,
      "price_per_sqm": 225387.69597818676,
      "cost_per_unit": 2204.2916666666665,
      "floor_per_unit": 97.8,
      "yoy": -7.467292624975775,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 75.95151799059431,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 138,
      "floor_total": 12670,
      "cost_total": 295039,
      "price_per_tsubo": 76.98002966140488,
      "price_per_sqm": 232864.2462509866,
      "cost_per_unit": 2137.963768115942,
      "floor_per_unit": 91.81159420289855,
      "yoy": 3.3171953954058697,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 76.8263769075897,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 138,
      "floor_total": 14884,
      "cost_total": 384857,
      "price_per_tsubo": 85.47812564028487,
      "price_per_sqm": 258570.94866971244,
      "cost_per_unit": 2788.81884057971,
      "floor_per_unit": 107.85507246376811,
      "yoy": 11.039351395756402,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 85.47812564028487,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 162,
      "floor_total": 17164,
      "cost_total": 474920,
      "price_per_tsubo": 91.46969161034724,
      "price_per_sqm": 276695.4089955721,
      "cost_per_unit": 2931.604938271605,
      "floor_per_unit": 105.95061728395062,
      "yoy": 7.009472803927053,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 84.14875033150619,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 244,
      "floor_total": 24489,
      "cost_total": 925396,
      "price_per_tsubo": 124.91995764792355,
      "price_per_sqm": 377882.3145085549,
      "cost_per_unit": 3792.6065573770493,
      "floor_per_unit": 100.36475409836065,
      "yoy": 36.569781146821256,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 108.34341513263101,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 175,
      "floor_total": 17532,
      "cost_total": 549169,
      "price_per_tsubo": 103.54993089835729,
      "price_per_sqm": 313238.07894136437,
      "cost_per_unit": 3138.1085714285714,
      "floor_per_unit": 100.18285714285715,
      "yoy": -17.106975660203073,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 90.12178494199937,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 204,
      "floor_total": 18278,
      "cost_total": 705689,
      "price_per_tsubo": 127.63210631961923,
      "price_per_sqm": 386086.55213918374,
      "cost_per_unit": 3459.2598039215686,
      "floor_per_unit": 89.59803921568627,
      "yoy": 23.256582802455526,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": 106.98416288316783,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 76,
      "floor_total": 6893,
      "cost_total": 252135,
      "price_per_tsubo": 120.9205515232845,
      "price_per_sqm": 365784.12882634555,
      "cost_per_unit": 3317.565789473684,
      "floor_per_unit": 90.69736842105263,
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      "deflator_provisional": true
    }
  ]
}