{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "all",
    "label": "貸家"
  },
  "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": 132,
    "price_per_tsubo": 106.00785413279553,
    "prev_price_per_tsubo": 111.34255721058645,
    "change_vs_prev": -4.791252519646363,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 796,
      "floor_total": 40027,
      "cost_total": 656130,
      "price_per_tsubo": 54.18912216004197,
      "price_per_sqm": 163921.85274939417,
      "cost_per_unit": 824.2839195979899,
      "floor_per_unit": 50.28517587939699,
      "yoy": null,
      "ratio_national": 0.8858747872018565,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 61.7188179499339,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 997,
      "floor_total": 53601,
      "cost_total": 886633,
      "price_per_tsubo": 54.68223550064364,
      "price_per_sqm": 165413.51840450737,
      "cost_per_unit": 889.3009027081243,
      "floor_per_unit": 53.762286860581746,
      "yoy": 0.9099858439214348,
      "ratio_national": 0.8651710571565748,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 60.55618549351456,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 976,
      "floor_total": 46263,
      "cost_total": 766817,
      "price_per_tsubo": 54.79402482394138,
      "price_per_sqm": 165751.68060869377,
      "cost_per_unit": 785.673155737705,
      "floor_per_unit": 47.40061475409836,
      "yoy": 0.2044344425099709,
      "ratio_national": 0.8187730274487577,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 58.540624811903186,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 1092,
      "floor_total": 53376,
      "cost_total": 968957,
      "price_per_tsubo": 60.011397651191544,
      "price_per_sqm": 181534.21013189448,
      "cost_per_unit": 887.32326007326,
      "floor_per_unit": 48.879120879120876,
      "yoy": 9.521791553028102,
      "ratio_national": 0.8704578568742316,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 64.25203174645775,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1244,
      "floor_total": 59336,
      "cost_total": 1106705,
      "price_per_tsubo": 61.65791967692463,
      "price_per_sqm": 186514.93191317245,
      "cost_per_unit": 889.6342443729903,
      "floor_per_unit": 47.69774919614148,
      "yoy": 2.743682184013241,
      "ratio_national": 0.8726127205815388,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 66.01490329435184,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 945,
      "floor_total": 49081,
      "cost_total": 916549,
      "price_per_tsubo": 61.73302334324892,
      "price_per_sqm": 186742.12016870073,
      "cost_per_unit": 969.8931216931217,
      "floor_per_unit": 51.93756613756614,
      "yoy": 0.1218070066551391,
      "ratio_national": 0.8447675846110676,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 64.84561275551357,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1009,
      "floor_total": 50947,
      "cost_total": 987488,
      "price_per_tsubo": 64.07497900798869,
      "price_per_sqm": 193826.52560504054,
      "cost_per_unit": 978.6798810703667,
      "floor_per_unit": 50.49256689791873,
      "yoy": 3.7936837334500817,
      "ratio_national": 0.8660813694543066,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 65.31598267888755,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 651,
      "floor_total": 30075,
      "cost_total": 635049,
      "price_per_tsubo": 69.80344584239401,
      "price_per_sqm": 211155.11221945137,
      "cost_per_unit": 975.4976958525345,
      "floor_per_unit": 46.19815668202765,
      "yoy": 8.940255499250526,
      "ratio_national": 0.9087633413439656,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 69.66411760717965,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 625,
      "floor_total": 26580,
      "cost_total": 570886,
      "price_per_tsubo": 71.0018521422122,
      "price_per_sqm": 214780.28592927012,
      "cost_per_unit": 913.4176,
      "floor_per_unit": 42.528,
      "yoy": 1.7168297142866162,
      "ratio_national": 0.894140926832702,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 71.0018521422122,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 564,
      "floor_total": 27353,
      "cost_total": 557190,
      "price_per_tsubo": 67.34007714327495,
      "price_per_sqm": 203703.43289584323,
      "cost_per_unit": 987.9255319148937,
      "floor_per_unit": 48.498226950354606,
      "yoy": -5.157295040139154,
      "ratio_national": 0.8278154711637581,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 62.17920327172203,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 375,
      "floor_total": 18714,
      "cost_total": 431040,
      "price_per_tsubo": 76.14233844180828,
      "price_per_sqm": 230330.2340493748,
      "cost_per_unit": 1149.44,
      "floor_per_unit": 49.904,
      "yoy": 13.071356125424893,
      "ratio_national": 0.8830589465087157,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 65.41438010464628,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 300,
      "floor_total": 16262,
      "cost_total": 404382,
      "price_per_tsubo": 82.2040322088304,
      "price_per_sqm": 248666.83064813676,
      "cost_per_unit": 1347.94,
      "floor_per_unit": 54.20666666666666,
      "yoy": 7.961002894145119,
      "ratio_national": 0.8566309064786015,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 70.25985658874393,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 408,
      "floor_total": 20021,
      "cost_total": 616533,
      "price_per_tsubo": 101.79954178462614,
      "price_per_sqm": 307943.1596823335,
      "cost_per_unit": 1511.110294117647,
      "floor_per_unit": 49.07107843137255,
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      "ratio_national": 0.9639930520165119,
      "rank_in_national": 12,
      "is_spliced": true,
      "price_per_tsubo_real": 83.85464726904954,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 275,
      "floor_total": 15671,
      "cost_total": 520648,
      "price_per_tsubo": 109.83044808372154,
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    }
  ]
}