{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 24710,
    "price_per_tsubo": 121.32030922384212,
    "prev_price_per_tsubo": 114.70434543958937,
    "change_vs_prev": 5.767840580841053,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 59504,
      "floor_total": 2932715,
      "cost_total": 55622992,
      "price_per_tsubo": 62.698874839075735,
      "price_per_sqm": 189663.81663407458,
      "cost_per_unit": 934.7773595052433,
      "floor_per_unit": 49.28601438558752,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 71.41101917890175,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 70949,
      "floor_total": 3567527,
      "cost_total": 69938022,
      "price_per_tsubo": 64.8069135138655,
      "price_per_sqm": 196040.62421952237,
      "cost_per_unit": 985.7506377820688,
      "floor_per_unit": 50.282977913712664,
      "yoy": 3.3621634841140224,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 71.76845350372702,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 71150,
      "floor_total": 3447153,
      "cost_total": 71788944,
      "price_per_tsubo": 68.84497821412626,
      "price_per_sqm": 208255.75192049786,
      "cost_per_unit": 1008.9802389318342,
      "floor_per_unit": 48.4490934645116,
      "yoy": 6.230916550896715,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 73.5523271518443,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 79782,
      "floor_total": 3829979,
      "cost_total": 81946177,
      "price_per_tsubo": 70.73063650344558,
      "price_per_sqm": 213959.85983212962,
      "cost_per_unit": 1027.1261312075405,
      "floor_per_unit": 48.005552630919254,
      "yoy": 2.7389917728703805,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 75.72873287306807,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 88240,
      "floor_total": 4119671,
      "cost_total": 90441401,
      "price_per_tsubo": 72.57382422329113,
      "price_per_sqm": 219535.49446060133,
      "cost_per_unit": 1024.9478807796918,
      "floor_per_unit": 46.687114687216685,
      "yoy": 2.605925538017395,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.70216726262433,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 87464,
      "floor_total": 4089822,
      "cost_total": 92686473,
      "price_per_tsubo": 74.91817873214775,
      "price_per_sqm": 226627.15638969128,
      "cost_per_unit": 1059.709972102808,
      "floor_per_unit": 46.76006128235617,
      "yoy": 3.2303031209208966,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 78.69556589511319,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 83810,
      "floor_total": 3903370,
      "cost_total": 89737041,
      "price_per_tsubo": 75.99889653488908,
      "price_per_sqm": 229896.32292096317,
      "cost_per_unit": 1070.7199737501492,
      "floor_per_unit": 46.57403651115619,
      "yoy": 1.4425307996410064,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 77.47084254321008,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 70840,
      "floor_total": 3424057,
      "cost_total": 81275092,
      "price_per_tsubo": 78.46784863180723,
      "price_per_sqm": 237364.8919980012,
      "cost_per_unit": 1147.3050818746472,
      "floor_per_unit": 48.335079051383396,
      "yoy": 3.2486683484735934,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 78.31122617944834,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 64983,
      "floor_total": 3152163,
      "cost_total": 77501340,
      "price_per_tsubo": 81.27852359113409,
      "price_per_sqm": 245867.17120910308,
      "cost_per_unit": 1192.6402289829648,
      "floor_per_unit": 48.50750196205161,
      "yoy": 3.581944717912844,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 81.27852359113409,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 69051,
      "floor_total": 3415013,
      "cost_total": 85770427,
      "price_per_tsubo": 83.02721537877895,
      "price_per_sqm": 251156.9560642961,
      "cost_per_unit": 1242.1315694197042,
      "floor_per_unit": 49.45638730793182,
      "yoy": 2.151480748397372,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 76.66409545593625,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 69019,
      "floor_total": 3577114,
      "cost_total": 95482770,
      "price_per_tsubo": 88.24040448202099,
      "price_per_sqm": 266926.82984103943,
      "cost_per_unit": 1383.427317115577,
      "floor_per_unit": 51.827960416696854,
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      "price_per_tsubo_real": 75.80790763060222,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 64791,
      "floor_total": 3428016,
      "cost_total": 102109405,
      "price_per_tsubo": 98.46869149821646,
      "price_per_sqm": 297867.35242775996,
      "cost_per_unit": 1575.9813091324413,
      "floor_per_unit": 52.90882993008288,
      "yoy": 11.591387274612375,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 84.16127478480038,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 60572,
      "floor_total": 3280812,
      "cost_total": 107011212,
      "price_per_tsubo": 107.82592678808783,
      "price_per_sqm": 326172.9474288682,
      "cost_per_unit": 1766.6778709634814,
      "floor_per_unit": 54.163838076999276,
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      "price_per_tsubo_real": 88.81872058326839,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 56154,
      "floor_total": 3093490,
      "cost_total": 109213551,
      "price_per_tsubo": 116.70865745817508,
      "price_per_sqm": 353043.16807230667,
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    }
  ]
}