{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "detached",
    "label": "分譲住宅・一戸建"
  },
  "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": 399,
    "price_per_tsubo": 57.97216060214681,
    "prev_price_per_tsubo": 59.76327343869275,
    "change_vs_prev": -2.997012602369125,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 490,
      "floor_total": 53776,
      "cost_total": 816409,
      "price_per_tsubo": 50.187382998177625,
      "price_per_sqm": 151816.6096399881,
      "cost_per_unit": 1666.1408163265305,
      "floor_per_unit": 109.7469387755102,
      "yoy": null,
      "ratio_national": 1.0392021749203884,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 57.095998860270335,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 538,
      "floor_total": 59200,
      "cost_total": 890731,
      "price_per_tsubo": 49.73935190016892,
      "price_per_sqm": 150461.31756756757,
      "cost_per_unit": 1655.6338289962825,
      "floor_per_unit": 110.03717472118959,
      "yoy": -0.8927165977651641,
      "ratio_national": 1.040856125539222,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 54.839417751013144,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 584,
      "floor_total": 63795,
      "cost_total": 977163,
      "price_per_tsubo": 50.63556193698566,
      "price_per_sqm": 153172.34893016695,
      "cost_per_unit": 1673.224315068493,
      "floor_per_unit": 109.23801369863014,
      "yoy": 1.8018128555746138,
      "ratio_national": 1.0546922612253056,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 54.15568121602744,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 701,
      "floor_total": 75254,
      "cost_total": 1099643,
      "price_per_tsubo": 48.3055895097935,
      "price_per_sqm": 146124.19273394105,
      "cost_per_unit": 1568.6776034236805,
      "floor_per_unit": 107.35235378031383,
      "yoy": -4.601454665580162,
      "ratio_national": 0.998347956531722,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 51.66373209603583,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 830,
      "floor_total": 89867,
      "cost_total": 1322051,
      "price_per_tsubo": 48.632122751288016,
      "price_per_sqm": 147111.9543325136,
      "cost_per_unit": 1592.832530120482,
      "floor_per_unit": 108.27349397590362,
      "yoy": 0.6759740328359243,
      "ratio_national": 1.005643118200786,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 51.79139803119064,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 922,
      "floor_total": 97538,
      "cost_total": 1414132,
      "price_per_tsubo": 47.92822719637475,
      "price_per_sqm": 144982.6734195903,
      "cost_per_unit": 1533.765726681128,
      "floor_per_unit": 105.78958785249458,
      "yoy": -1.447388094723101,
      "ratio_national": 0.984533892793287,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 50.29194878948032,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 922,
      "floor_total": 96738,
      "cost_total": 1389718,
      "price_per_tsubo": 47.49029199714693,
      "price_per_sqm": 143657.9213959354,
      "cost_per_unit": 1507.286334056399,
      "floor_per_unit": 104.92190889370933,
      "yoy": -0.9137312703711653,
      "ratio_national": 0.9679833009164095,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 48.508980589527,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1065,
      "floor_total": 112916,
      "cost_total": 1617825,
      "price_per_tsubo": 47.36432132514436,
      "price_per_sqm": 143276.86067519218,
      "cost_per_unit": 1519.0845070422536,
      "floor_per_unit": 106.02441314553991,
      "yoy": -0.26525562742411024,
      "ratio_national": 0.9669870596453346,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 47.31700432082354,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1000,
      "floor_total": 104147,
      "cost_total": 1522163,
      "price_per_tsubo": 48.315853781385925,
      "price_per_sqm": 146155.24210971032,
      "cost_per_unit": 1522.163,
      "floor_per_unit": 104.147,
      "yoy": 2.008964616445219,
      "ratio_national": 0.9878391770557509,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 48.315853781385925,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1148,
      "floor_total": 119543,
      "cost_total": 1718640,
      "price_per_tsubo": 47.526521214960304,
      "price_per_sqm": 143767.51461817086,
      "cost_per_unit": 1497.0731707317073,
      "floor_per_unit": 104.13153310104529,
      "yoy": -1.6336926798336315,
      "ratio_national": 0.9696584432942957,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 43.08841451945631,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1077,
      "floor_total": 109693,
      "cost_total": 1678182,
      "price_per_tsubo": 50.57494346749565,
      "price_per_sqm": 152988.9783304313,
      "cost_per_unit": 1558.200557103064,
      "floor_per_unit": 101.85051067780873,
      "yoy": 6.414149772813094,
      "ratio_national": 0.9982778352106507,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 43.337569380887444,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1023,
      "floor_total": 104235,
      "cost_total": 1807050,
      "price_per_tsubo": 57.31019158152252,
      "price_per_sqm": 173363.07382357173,
      "cost_per_unit": 1766.4222873900294,
      "floor_per_unit": 101.89149560117302,
      "yoy": 13.317361626623647,
      "ratio_national": 1.0675654649104627,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 49.92176967031578,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 885,
      "floor_total": 89727,
      "cost_total": 1615028,
      "price_per_tsubo": 59.50208312013107,
      "price_per_sqm": 179993.53594793094,
      "cost_per_unit": 1824.890395480226,
      "floor_per_unit": 101.3864406779661,
      "yoy": 3.8246103845083645,
      "ratio_national": 1.084326706994497,
      "rank_in_national": 15,
      "is_spliced": true,
      "price_per_tsubo_real": 50.085928552298874,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 816,
      "floor_total": 82711,
      "cost_total": 1502939,
      "price_per_tsubo": 60.069406932693354,
      "price_per_sqm": 181709.68794960767,
      "cost_per_unit": 1841.8370098039215,
      "floor_per_unit": 101.36151960784314,
      "yoy": 0.9534520185064732,
      "ratio_national": 1.0751962283897232,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 49.11644066450806,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}