{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 260,
    "price_per_tsubo": 71.60307903132251,
    "prev_price_per_tsubo": 67.37430956505187,
    "change_vs_prev": 6.276531059940041,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 510,
      "floor_total": 20500,
      "cost_total": 321638,
      "price_per_tsubo": 51.866716293658534,
      "price_per_sqm": 156896.58536585365,
      "cost_per_unit": 630.6627450980392,
      "floor_per_unit": 40.19607843137255,
      "yoy": null,
      "ratio_national": 1.0210287773674902,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 59.00650317822358,
      "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": -13.859228748931084,
      "ratio_national": 0.8530257524695275,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 49.25952528992424,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 652,
      "floor_total": 27012,
      "cost_total": 394565,
      "price_per_tsubo": 48.28776215570858,
      "price_per_sqm": 146070.26506737745,
      "cost_per_unit": 605.1610429447853,
      "floor_per_unit": 41.42944785276074,
      "yoy": 8.078564968773394,
      "ratio_national": 0.8998752962908891,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 51.64466540717495,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 593,
      "floor_total": 24372,
      "cost_total": 350371,
      "price_per_tsubo": 47.523918762924666,
      "price_per_sqm": 143759.64221237486,
      "cost_per_unit": 590.8448566610456,
      "floor_per_unit": 41.09949409780776,
      "yoy": -1.5818570972927382,
      "ratio_national": 0.8747990510410009,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 50.82772060205847,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 681,
      "floor_total": 28181,
      "cost_total": 440094,
      "price_per_tsubo": 51.625504569035876,
      "price_per_sqm": 156166.92097512507,
      "cost_per_unit": 646.2466960352423,
      "floor_per_unit": 41.38179148311307,
      "yoy": 8.630571537191978,
      "ratio_national": 0.9457923322625389,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 54.97923809268996,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 596,
      "floor_total": 26350,
      "cost_total": 408157,
      "price_per_tsubo": 51.20612254383302,
      "price_per_sqm": 154898.29222011386,
      "cost_per_unit": 684.8271812080537,
      "floor_per_unit": 44.211409395973156,
      "yoy": -0.812354336686516,
      "ratio_national": 0.9267479421256112,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 53.731503193948605,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 482,
      "floor_total": 18968,
      "cost_total": 304506,
      "price_per_tsubo": 53.070059560312096,
      "price_per_sqm": 160536.6933783214,
      "cost_per_unit": 631.7551867219917,
      "floor_per_unit": 39.35269709543569,
      "yoy": 3.640066702733691,
      "ratio_national": 0.9516898471358015,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 54.20843673167731,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 554,
      "floor_total": 22623,
      "cost_total": 373117,
      "price_per_tsubo": 54.52178965787031,
      "price_per_sqm": 164928.1704460063,
      "cost_per_unit": 673.4963898916967,
      "floor_per_unit": 40.835740072202164,
      "yoy": 2.735497396433817,
      "ratio_national": 0.9883335837551833,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 54.467322335534774,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 455,
      "floor_total": 17987,
      "cost_total": 292870,
      "price_per_tsubo": 53.825914121309836,
      "price_per_sqm": 162823.1500528159,
      "cost_per_unit": 643.6703296703297,
      "floor_per_unit": 39.53186813186813,
      "yoy": -1.2763255588768452,
      "ratio_national": 0.9561251956867188,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 53.825914121309836,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 500,
      "floor_total": 19241,
      "cost_total": 331540,
      "price_per_tsubo": 56.96178039602931,
      "price_per_sqm": 172309.13154201963,
      "cost_per_unit": 663.08,
      "floor_per_unit": 38.482,
      "yoy": 5.825941511466093,
      "ratio_national": 1.0167851814292073,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 51.642593287424575,
      "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": 2.326720456931497,
      "ratio_national": 1.0012802667017553,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 49.94611978846283,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 568,
      "floor_total": 21467,
      "cost_total": 441721,
      "price_per_tsubo": 68.02240017655005,
      "price_per_sqm": 205767.4570270648,
      "cost_per_unit": 777.6778169014085,
      "floor_per_unit": 37.79401408450704,
      "yoy": 16.702280167418305,
      "ratio_national": 1.0242342216200009,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 59.2529618262631,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 818,
      "floor_total": 31272,
      "cost_total": 629817,
      "price_per_tsubo": 66.57849643227169,
      "price_per_sqm": 201399.65464313125,
      "cost_per_unit": 769.9474327628362,
      "floor_per_unit": 38.229828850855746,
      "yoy": -2.1226886151190616,
      "ratio_national": 0.9434808123558047,
      "rank_in_national": 30,
      "is_spliced": true,
      "price_per_tsubo_real": 56.04250541437011,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 744,
      "floor_total": 29386,
      "cost_total": 628376,
      "price_per_tsubo": 70.6894132253454,
      "price_per_sqm": 213835.15959980944,
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      "rank_in_national": 28,
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      "price_per_tsubo_real": 57.80001081385561,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}