{
  "area": {
    "code": "43000",
    "name": "熊本県",
    "slug": "kumamoto"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・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": 329,
    "price_per_tsubo": 107.5304818151204,
    "prev_price_per_tsubo": 102.07491970894395,
    "change_vs_prev": 5.344664606871504,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 654,
      "floor_total": 32900,
      "cost_total": 487857,
      "price_per_tsubo": 49.01984170303951,
      "price_per_sqm": 148284.80243161094,
      "cost_per_unit": 745.9587155963303,
      "floor_per_unit": 50.305810397553515,
      "yoy": null,
      "ratio_national": 0.7792796528923669,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 55.83125478706095,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 706,
      "floor_total": 39134,
      "cost_total": 624506,
      "price_per_tsubo": 52.75427223744059,
      "price_per_sqm": 159581.43813563653,
      "cost_per_unit": 884.5694050991501,
      "floor_per_unit": 55.43059490084986,
      "yoy": 7.618201945702174,
      "ratio_national": 0.8107284802282108,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 58.421120971695004,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 801,
      "floor_total": 42763,
      "cost_total": 721881,
      "price_per_tsubo": 55.80494799218951,
      "price_per_sqm": 168809.71868203822,
      "cost_per_unit": 901.2247191011236,
      "floor_per_unit": 53.387016229712856,
      "yoy": 5.782803222112887,
      "ratio_national": 0.811371912467837,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 59.6206709318264,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 765,
      "floor_total": 40266,
      "cost_total": 682488,
      "price_per_tsubo": 56.031441054984356,
      "price_per_sqm": 169494.85918641038,
      "cost_per_unit": 892.1411764705882,
      "floor_per_unit": 52.63529411764706,
      "yoy": 0.40586555662867063,
      "ratio_national": 0.7932078001964569,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 59.99083624730659,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 882,
      "floor_total": 47036,
      "cost_total": 830833,
      "price_per_tsubo": 58.3927082037163,
      "price_per_sqm": 176637.68177566119,
      "cost_per_unit": 941.9875283446712,
      "floor_per_unit": 53.32879818594105,
      "yoy": 4.214182438061531,
      "ratio_national": 0.8068913676734456,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 62.51895953288683,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1071,
      "floor_total": 61904,
      "cost_total": 1206520,
      "price_per_tsubo": 64.43043665675884,
      "price_per_sqm": 194901.783406565,
      "cost_per_unit": 1126.5359477124182,
      "floor_per_unit": 57.80018674136321,
      "yoy": 10.339867149128533,
      "ratio_national": 0.8605298724612421,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 67.67903010163744,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1218,
      "floor_total": 68616,
      "cost_total": 1375452,
      "price_per_tsubo": 66.2666938772298,
      "price_per_sqm": 200456.45330535152,
      "cost_per_unit": 1129.270935960591,
      "floor_per_unit": 56.33497536945813,
      "yoy": 2.8499841313404106,
      "ratio_national": 0.8730077911187537,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 67.55014666384281,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 978,
      "floor_total": 51005,
      "cost_total": 1070498,
      "price_per_tsubo": 69.38224847407118,
      "price_per_sqm": 209880.992059602,
      "cost_per_unit": 1094.5787321063394,
      "floor_per_unit": 52.15235173824131,
      "yoy": 4.70153921155847,
      "ratio_national": 0.8848966360754053,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 69.24376095216684,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1140,
      "floor_total": 54682,
      "cost_total": 1137670,
      "price_per_tsubo": 68.7776253483779,
      "price_per_sqm": 208052.00980212868,
      "cost_per_unit": 997.9561403508771,
      "floor_per_unit": 47.96666666666667,
      "yoy": -0.8714377798223594,
      "ratio_national": 0.8507557189528394,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 68.7776253483779,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 859,
      "floor_total": 41804,
      "cost_total": 944436,
      "price_per_tsubo": 74.68441021050617,
      "price_per_sqm": 225920.00765476987,
      "cost_per_unit": 1099.4598370197905,
      "floor_per_unit": 48.66589057043073,
      "yoy": 8.588236119244819,
      "ratio_national": 0.9013445865443566,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 68.96067424792814,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1342,
      "floor_total": 68939,
      "cost_total": 1632537,
      "price_per_tsubo": 78.28405531310288,
      "price_per_sqm": 236808.91802898215,
      "cost_per_unit": 1216.4955290611028,
      "floor_per_unit": 51.370342771982116,
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      "ratio_national": 0.8862643088330705,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 67.25434305249388,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1557,
      "floor_total": 80983,
      "cost_total": 2067239,
      "price_per_tsubo": 84.38632816529395,
      "price_per_sqm": 255268.2661793216,
      "cost_per_unit": 1327.7064868336545,
      "floor_per_unit": 52.012202954399484,
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      "ratio_national": 0.8572742039259466,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 72.12506680794354,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1401,
      "floor_total": 68808,
      "cost_total": 2217709,
      "price_per_tsubo": 106.54691656653297,
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      "deflator": 121.4,
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    {
      "fiscal_year": 2025,
      "units": 1211,
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  ]
}