{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 260,
    "price_per_tsubo": 71.60307903132251,
    "prev_price_per_tsubo": 65.53359814234017,
    "change_vs_prev": 9.261632294017062,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 504,
      "floor_total": 20259,
      "cost_total": 317638,
      "price_per_tsubo": 51.831014562416705,
      "price_per_sqm": 156788.58778814354,
      "cost_per_unit": 630.234126984127,
      "floor_per_unit": 40.19642857142857,
      "yoy": null,
      "ratio_national": 1.0211352257330086,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 58.9658868741942,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 883,
      "floor_total": 35905,
      "cost_total": 485263,
      "price_per_tsubo": 44.678389437961286,
      "price_per_sqm": 135151.92870073806,
      "cost_per_unit": 549.5617214043035,
      "floor_per_unit": 40.66251415628539,
      "yoy": -13.79989410749809,
      "ratio_national": 0.8538729260345859,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 49.25952528992424,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 637,
      "floor_total": 26556,
      "cost_total": 385715,
      "price_per_tsubo": 48.01524287731586,
      "price_per_sqm": 145245.89546618468,
      "cost_per_unit": 605.5180533751962,
      "floor_per_unit": 41.68916797488226,
      "yoy": 7.468607264789617,
      "ratio_national": 0.894988851875253,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 51.35320093830573,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 578,
      "floor_total": 23765,
      "cost_total": 343371,
      "price_per_tsubo": 47.76404031516937,
      "price_per_sqm": 144486.0088365243,
      "cost_per_unit": 594.0674740484429,
      "floor_per_unit": 41.1159169550173,
      "yoy": -0.5231725324983727,
      "ratio_national": 0.878269450606555,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 51.08453509643782,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 667,
      "floor_total": 27636,
      "cost_total": 431694,
      "price_per_tsubo": 51.63879390143292,
      "price_per_sqm": 156207.12114633087,
      "cost_per_unit": 647.2173913043479,
      "floor_per_unit": 41.43328335832084,
      "yoy": 8.11228187711115,
      "ratio_national": 0.9447068769491264,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 54.99339073635028,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 590,
      "floor_total": 26100,
      "cost_total": 402157,
      "price_per_tsubo": 50.93665092068966,
      "price_per_sqm": 154083.1417624521,
      "cost_per_unit": 681.6220338983051,
      "floor_per_unit": 44.23728813559322,
      "yoy": -1.3597199463711296,
      "ratio_national": 0.9201479334360537,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 53.44874178456418,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 470,
      "floor_total": 18580,
      "cost_total": 297006,
      "price_per_tsubo": 52.84388938320775,
      "price_per_sqm": 159852.5296017223,
      "cost_per_unit": 631.9276595744681,
      "floor_per_unit": 39.53191489361702,
      "yoy": 3.7443342427199156,
      "ratio_national": 0.9451329940679933,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 53.97741510031435,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 527,
      "floor_total": 21595,
      "cost_total": 356617,
      "price_per_tsubo": 54.59138284000926,
      "price_per_sqm": 165138.68951146098,
      "cost_per_unit": 676.6925996204934,
      "floor_per_unit": 40.977229601518026,
      "yoy": 3.3068978782564873,
      "ratio_national": 0.9832266850060706,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 54.53684599401525,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 435,
      "floor_total": 17308,
      "cost_total": 282570,
      "price_per_tsubo": 53.97024961289578,
      "price_per_sqm": 163259.7642708574,
      "cost_per_unit": 649.5862068965517,
      "floor_per_unit": 39.788505747126436,
      "yoy": -1.1377862124024918,
      "ratio_national": 0.9581428869177631,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 53.970249612895785,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 488,
      "floor_total": 18822,
      "cost_total": 323040,
      "price_per_tsubo": 56.73692496015301,
      "price_per_sqm": 171628.9448517692,
      "cost_per_unit": 661.9672131147541,
      "floor_per_unit": 38.56967213114754,
      "yoy": 5.126297112022549,
      "ratio_national": 1.0105577497216205,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 51.43873523132639,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 366,
      "floor_total": 14773,
      "cost_total": 260475,
      "price_per_tsubo": 58.28712179313612,
      "price_per_sqm": 176318.28335476882,
      "cost_per_unit": 711.6803278688525,
      "floor_per_unit": 40.36338797814208,
      "yoy": 2.7322538788836948,
      "ratio_national": 1.0027764390378613,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 49.94611978846283,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 560,
      "floor_total": 21301,
      "cost_total": 432631,
      "price_per_tsubo": 67.14178834280081,
      "price_per_sqm": 203103.61015914744,
      "cost_per_unit": 772.5553571428571,
      "floor_per_unit": 38.0375,
      "yoy": 15.191463014918337,
      "ratio_national": 1.0145982332600143,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 58.48587834738746,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 728,
      "floor_total": 28791,
      "cost_total": 585817,
      "price_per_tsubo": 67.26365810253205,
      "price_per_sqm": 203472.2656385676,
      "cost_per_unit": 804.6936813186813,
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      "yoy": 0.1815110421381938,
      "ratio_national": 0.9583790585632233,
      "rank_in_national": 27,
      "is_spliced": true,
      "price_per_tsubo_real": 56.61924082704718,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 616,
      "floor_total": 25533,
      "cost_total": 549876,
      "price_per_tsubo": 71.1931454212196,
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      "deflator_provisional": true
    }
  ]
}