{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 663,
    "price_per_tsubo": 74.07140926654503,
    "prev_price_per_tsubo": 68.62828089813311,
    "change_vs_prev": 7.93131970840318,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 2276,
      "floor_total": 110577,
      "cost_total": 1657611,
      "price_per_tsubo": 49.55563876475216,
      "price_per_sqm": 149905.58615263572,
      "cost_per_unit": 728.3000878734622,
      "floor_per_unit": 48.583919156414765,
      "yoy": null,
      "ratio_national": 1.0073653720231808,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 56.377290972414286,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2655,
      "floor_total": 123952,
      "cost_total": 1871155,
      "price_per_tsubo": 49.90355530729637,
      "price_per_sqm": 150958.0321414741,
      "cost_per_unit": 704.7664783427496,
      "floor_per_unit": 46.68625235404897,
      "yoy": 0.7020725617034707,
      "ratio_national": 0.9754865791344185,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 55.02045789117571,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2722,
      "floor_total": 129775,
      "cost_total": 1959449,
      "price_per_tsubo": 49.91351885732999,
      "price_per_sqm": 150988.17183586978,
      "cost_per_unit": 719.856355620867,
      "floor_per_unit": 47.67634092578986,
      "yoy": 0.019965611612771106,
      "ratio_national": 0.9528462272883681,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 53.38344262816042,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2614,
      "floor_total": 126611,
      "cost_total": 1970971,
      "price_per_tsubo": 51.4616914967104,
      "price_per_sqm": 155671.38716225288,
      "cost_per_unit": 754.0057383320582,
      "floor_per_unit": 48.43573068094874,
      "yoy": 3.101710067377983,
      "ratio_national": 0.9658379166075356,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 55.03924224247102,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3080,
      "floor_total": 149868,
      "cost_total": 2374351,
      "price_per_tsubo": 52.37346059392265,
      "price_per_sqm": 158429.48461312623,
      "cost_per_unit": 770.8931818181818,
      "floor_per_unit": 48.65844155844156,
      "yoy": 1.7717433506252656,
      "ratio_national": 0.9770277805913969,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 55.77578338010931,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2921,
      "floor_total": 144215,
      "cost_total": 2250829,
      "price_per_tsubo": 51.59496584897549,
      "price_per_sqm": 156074.54148320216,
      "cost_per_unit": 770.5679561793906,
      "floor_per_unit": 49.3717904827114,
      "yoy": -1.4864298370184326,
      "ratio_national": 0.9551169224667095,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 54.139523451181006,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2088,
      "floor_total": 101744,
      "cost_total": 1574768,
      "price_per_tsubo": 51.1661848042145,
      "price_per_sqm": 154777.48073596478,
      "cost_per_unit": 754.1992337164751,
      "floor_per_unit": 48.727969348659,
      "yoy": -0.8310520953072831,
      "ratio_national": 0.9385500171478881,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 52.263722986940245,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2402,
      "floor_total": 120327,
      "cost_total": 1981362,
      "price_per_tsubo": 54.43472110149841,
      "price_per_sqm": 164664.78845146974,
      "cost_per_unit": 824.8800999167361,
      "floor_per_unit": 50.09450457951707,
      "yoy": 6.388078981833112,
      "ratio_national": 0.9991526878630737,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 54.38034076073768,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1922,
      "floor_total": 93729,
      "cost_total": 1527578,
      "price_per_tsubo": 53.877157300515314,
      "price_per_sqm": 162978.16044127216,
      "cost_per_unit": 794.7856399583767,
      "floor_per_unit": 48.766389177939644,
      "yoy": -1.0242797054906716,
      "ratio_national": 0.9766428499258559,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 53.87715730051531,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1556,
      "floor_total": 71930,
      "cost_total": 1221161,
      "price_per_tsubo": 56.122644545947445,
      "price_per_sqm": 169770.74933963575,
      "cost_per_unit": 784.8078406169666,
      "floor_per_unit": 46.22750642673522,
      "yoy": 4.167790874539423,
      "ratio_national": 1.0217793950880285,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 50.881817358066584,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1610,
      "floor_total": 76070,
      "cost_total": 1306426,
      "price_per_tsubo": 56.773629637702115,
      "price_per_sqm": 171739.9763375838,
      "cost_per_unit": 811.4447204968944,
      "floor_per_unit": 47.24844720496895,
      "yoy": 1.1599330306356403,
      "ratio_national": 1.002369497877035,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 48.64921134336085,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1644,
      "floor_total": 77702,
      "cost_total": 1456437,
      "price_per_tsubo": 61.9633326070114,
      "price_per_sqm": 187438.8046639726,
      "cost_per_unit": 885.9105839416059,
      "floor_per_unit": 47.263990267639905,
      "yoy": 9.14104488726033,
      "ratio_national": 0.9616927862829308,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 53.97502840332004,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1966,
      "floor_total": 89627,
      "cost_total": 1742548,
      "price_per_tsubo": 64.27190191482477,
      "price_per_sqm": 194422.21651957557,
      "cost_per_unit": 886.3418107833164,
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      "ratio_national": 0.9417044372901955,
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      "is_spliced": true,
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      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
      "units": 1611,
      "floor_total": 75280,
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      "price_per_sqm": 208755.8448459086,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}