{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "all",
    "label": "持家"
  },
  "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": 1849,
    "price_per_tsubo": 90.47330784437466,
    "prev_price_per_tsubo": 88.10755638926598,
    "change_vs_prev": 2.685072145976463,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 5273,
      "floor_total": 682623,
      "cost_total": 11040756,
      "price_per_tsubo": 53.467903626511266,
      "price_per_sqm": 161740.16990344596,
      "cost_per_unit": 2093.828181300967,
      "floor_per_unit": 129.45628674378912,
      "yoy": null,
      "ratio_national": 0.9673613568575984,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 60.82810423948949,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 6190,
      "floor_total": 805441,
      "cost_total": 13375763,
      "price_per_tsubo": 54.898451367350305,
      "price_per_sqm": 166067.5704365683,
      "cost_per_unit": 2160.866397415186,
      "floor_per_unit": 130.11970920840065,
      "yoy": 2.6755261452400037,
      "ratio_national": 0.9807412709287889,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 60.52750977657144,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4829,
      "floor_total": 615925,
      "cost_total": 10542042,
      "price_per_tsubo": 56.58120229440272,
      "price_per_sqm": 171157.88448268865,
      "cost_per_unit": 2183.0693725408987,
      "floor_per_unit": 127.54711120314765,
      "yoy": 3.065206549802957,
      "ratio_national": 0.981537477147339,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 60.514654860323766,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 5024,
      "floor_total": 636430,
      "cost_total": 11039138,
      "price_per_tsubo": 57.340276242509,
      "price_per_sqm": 173454.079788822,
      "cost_per_unit": 2197.2806528662422,
      "floor_per_unit": 126.67794585987261,
      "yoy": 1.34156560363754,
      "ratio_national": 0.9830236674092103,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 61.326498655089836,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 5248,
      "floor_total": 661979,
      "cost_total": 11624070,
      "price_per_tsubo": 58.04826794399822,
      "price_per_sqm": 175595.75152686113,
      "cost_per_unit": 2214.9523628048782,
      "floor_per_unit": 126.13929115853658,
      "yoy": 1.23471972561644,
      "ratio_national": 0.988589996718592,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 61.81924168689906,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 5132,
      "floor_total": 636947,
      "cost_total": 11374070,
      "price_per_tsubo": 59.032049550904546,
      "price_per_sqm": 178571.6864982487,
      "cost_per_unit": 2216.303585346843,
      "floor_per_unit": 124.11282151208106,
      "yoy": 1.6947647910105168,
      "ratio_national": 0.9945894960956392,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 61.943388825713065,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 5244,
      "floor_total": 646539,
      "cost_total": 11805809,
      "price_per_tsubo": 60.36376047556296,
      "price_per_sqm": 182600.10610342145,
      "cost_per_unit": 2251.298436308162,
      "floor_per_unit": 123.29118993135012,
      "yoy": 2.2559117204800083,
      "ratio_national": 1.0049161882618434,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 61.65859088412968,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 5486,
      "floor_total": 670784,
      "cost_total": 12599189,
      "price_per_tsubo": 62.09192974833926,
      "price_per_sqm": 187827.81044270584,
      "cost_per_unit": 2296.607546481954,
      "floor_per_unit": 122.27196500182282,
      "yoy": 2.862925137800043,
      "ratio_national": 1.0206096462784358,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 62.02989984849078,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 4975,
      "floor_total": 598241,
      "cost_total": 11325235,
      "price_per_tsubo": 62.58154925966291,
      "price_per_sqm": 189308.90727984207,
      "cost_per_unit": 2276.429145728643,
      "floor_per_unit": 120.2494472361809,
      "yoy": 0.7885396915639387,
      "ratio_national": 1.0212484856793942,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 62.58154925966291,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 5233,
      "floor_total": 624148,
      "cost_total": 12275995,
      "price_per_tsubo": 65.01961315433198,
      "price_per_sqm": 196684.03968289573,
      "cost_per_unit": 2345.8809478310723,
      "floor_per_unit": 119.27154595834129,
      "yoy": 3.895819012969892,
      "ratio_national": 1.0540406533773892,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 58.947972034752475,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 4588,
      "floor_total": 529651,
      "cost_total": 10931771,
      "price_per_tsubo": 68.23009727932167,
      "price_per_sqm": 206395.73983623178,
      "cost_per_unit": 2382.6876634699215,
      "floor_per_unit": 115.44267654751526,
      "yoy": 4.937716435453421,
      "ratio_national": 1.0752916952397724,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 58.46623588630819,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 4030,
      "floor_total": 455761,
      "cost_total": 11129940,
      "price_per_tsubo": 80.72925141159511,
      "price_per_sqm": 244205.62531677788,
      "cost_per_unit": 2761.771712158809,
      "floor_per_unit": 113.09205955334987,
      "yoy": 18.319121078054714,
      "ratio_national": 1.03376607984873,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 70.32164757107589,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 4313,
      "floor_total": 483612,
      "cost_total": 12319389,
      "price_per_tsubo": 84.2107163641721,
      "price_per_sqm": 254737.04126448475,
      "cost_per_unit": 2856.3387433341063,
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      "is_spliced": true,
      "price_per_tsubo_real": 70.88444138398326,
      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
      "units": 3878,
      "floor_total": 429619,
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      "price_per_tsubo": 88.28013398879007,
      "price_per_sqm": 267047.0114217481,
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      "deflator_provisional": true
    }
  ]
}