{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 127,
    "price_per_tsubo": 195.04904988747188,
    "prev_price_per_tsubo": 100.11090850515464,
    "change_vs_prev": 94.83296356003896,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 381,
      "floor_total": 23253,
      "cost_total": 416300,
      "price_per_tsubo": 59.18377744807122,
      "price_per_sqm": 179030.66271018793,
      "cost_per_unit": 1092.6509186351707,
      "floor_per_unit": 61.031496062992126,
      "yoy": null,
      "ratio_national": 1.0109582037868128,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 67.79355950523622,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 555,
      "floor_total": 30807,
      "cost_total": 561100,
      "price_per_tsubo": 60.209652643879636,
      "price_per_sqm": 182133.93060018827,
      "cost_per_unit": 1010.990990990991,
      "floor_per_unit": 55.50810810810811,
      "yoy": 1.7333722855195077,
      "ratio_national": 0.9757901505274851,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 67.12335857734631,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 221,
      "floor_total": 10245,
      "cost_total": 197800,
      "price_per_tsubo": 63.82481815519766,
      "price_per_sqm": 193069.79014153246,
      "cost_per_unit": 895.0226244343892,
      "floor_per_unit": 46.35746606334842,
      "yoy": 6.0042955781534735,
      "ratio_national": 0.9403810408831302,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 68.92528958444673,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 172,
      "floor_total": 7336,
      "cost_total": 120944,
      "price_per_tsubo": 54.500472431842965,
      "price_per_sqm": 164863.6859323882,
      "cost_per_unit": 703.1627906976744,
      "floor_per_unit": 42.651162790697676,
      "yoy": -14.609278949579519,
      "ratio_national": 0.7632635847529288,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 59.04709905941816,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 337,
      "floor_total": 15805,
      "cost_total": 355540,
      "price_per_tsubo": 74.36511082568808,
      "price_per_sqm": 224954.12844036697,
      "cost_per_unit": 1055.0148367952522,
      "floor_per_unit": 46.89910979228487,
      "yoy": 36.448561833454505,
      "ratio_national": 1.0282560569518229,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 80.48172167282259,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 453,
      "floor_total": 24067,
      "cost_total": 536186,
      "price_per_tsubo": 73.64932550546392,
      "price_per_sqm": 222788.8810404288,
      "cost_per_unit": 1183.6335540838852,
      "floor_per_unit": 53.1280353200883,
      "yoy": -0.9625284118811583,
      "ratio_national": 1.0236282874601306,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 77.85340962522613,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 319,
      "floor_total": 12875,
      "cost_total": 281500,
      "price_per_tsubo": 72.27804932038835,
      "price_per_sqm": 218640.7766990291,
      "cost_per_unit": 882.4451410658307,
      "floor_per_unit": 40.36050156739812,
      "yoy": -1.8618991764885018,
      "ratio_national": 0.9459575849051929,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 73.75311155141668,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 359,
      "floor_total": 13163,
      "cost_total": 260980,
      "price_per_tsubo": 65.54319487958672,
      "price_per_sqm": 198267.87206563854,
      "cost_per_unit": 726.9637883008356,
      "floor_per_unit": 36.66573816155989,
      "yoy": -9.317980360742585,
      "ratio_national": 0.8255167208530133,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 65.41237013930811,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 414,
      "floor_total": 15825,
      "cost_total": 361060,
      "price_per_tsubo": 75.42423617061611,
      "price_per_sqm": 228157.97788309638,
      "cost_per_unit": 872.1256038647343,
      "floor_per_unit": 38.22463768115942,
      "yoy": 15.075617398850394,
      "ratio_national": 0.9173843019323281,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 75.42423617061611,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 577,
      "floor_total": 23517,
      "cost_total": 570160,
      "price_per_tsubo": 80.1475199387677,
      "price_per_sqm": 242445.89020708425,
      "cost_per_unit": 988.1455805892548,
      "floor_per_unit": 40.75736568457539,
      "yoy": 6.262289163216872,
      "ratio_national": 0.947326648403236,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 76.18585545510238,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 246,
      "floor_total": 9611,
      "cost_total": 240934,
      "price_per_tsubo": 82.87141898449693,
      "price_per_sqm": 250685.67266673603,
      "cost_per_unit": 979.4065040650406,
      "floor_per_unit": 39.06910569105691,
      "yoy": 3.3986067788626118,
      "ratio_national": 0.9225714402214686,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 74.19106444449143,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 159,
      "floor_total": 5516,
      "cost_total": 134000,
      "price_per_tsubo": 80.30744379985497,
      "price_per_sqm": 242929.659173314,
      "cost_per_unit": 842.7672955974842,
      "floor_per_unit": 34.691823899371066,
      "yoy": -3.0939197325939527,
      "ratio_national": 0.8341851142850346,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 70.5069743633494,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 39,
      "floor_total": 1359,
      "cost_total": 10000,
      "price_per_tsubo": 24.325165562913906,
      "price_per_sqm": 73583.51729212656,
      "cost_per_unit": 256.4102564102564,
      "floor_per_unit": 34.84615384615385,
      "yoy": -69.70994915049477,
      "ratio_national": 0.227187035738076,
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      "is_spliced": true,
      "price_per_tsubo_real": 20.458507622299333,
      "deflator": 118.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 179,
      "floor_total": 6905,
      "cost_total": 226300,
      "price_per_tsubo": 108.34182143374366,
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      "is_spliced": false,
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      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}