{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "all",
    "label": "分譲住宅"
  },
  "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": 399,
    "price_per_tsubo": 57.97216060214681,
    "prev_price_per_tsubo": 60.3119167022217,
    "change_vs_prev": -3.8794258713862178,
    "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": 1.039174323340321,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 57.095998860270335,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 548,
      "floor_total": 59733,
      "cost_total": 900781,
      "price_per_tsubo": 49.85172052282658,
      "price_per_sqm": 150801.23214973297,
      "cost_per_unit": 1643.7609489051094,
      "floor_per_unit": 109.00182481751825,
      "yoy": -0.6688184465869274,
      "ratio_national": 1.0429274451990374,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 54.96330818393228,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 586,
      "floor_total": 63941,
      "cost_total": 979463,
      "price_per_tsubo": 50.63885442470403,
      "price_per_sqm": 153182.30869082434,
      "cost_per_unit": 1671.438566552901,
      "floor_per_unit": 109.11433447098976,
      "yoy": 1.578950322320427,
      "ratio_national": 1.05451685334841,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 54.15920259326634,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 720,
      "floor_total": 76061,
      "cost_total": 1110243,
      "price_per_tsubo": 48.25377272149985,
      "price_per_sqm": 145967.44718055244,
      "cost_per_unit": 1542.0041666666666,
      "floor_per_unit": 105.64027777777778,
      "yoy": -4.709983530039386,
      "ratio_national": 0.9971846926997276,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 51.608313071122836,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 847,
      "floor_total": 90505,
      "cost_total": 1332251,
      "price_per_tsubo": 48.66186435324015,
      "price_per_sqm": 147201.9225457157,
      "cost_per_unit": 1572.905548996458,
      "floor_per_unit": 106.85360094451003,
      "yoy": 0.8457196374999087,
      "ratio_national": 1.006193117688367,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 51.82307172869025,
      "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": -1.5076223786657073,
      "ratio_national": 0.9844429588531483,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 50.29194878948032,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 926,
      "floor_total": 96954,
      "cost_total": 1392718,
      "price_per_tsubo": 47.48677968129216,
      "price_per_sqm": 143647.2966561462,
      "cost_per_unit": 1504.0151187904967,
      "floor_per_unit": 104.70194384449245,
      "yoy": -0.9210595528056142,
      "ratio_national": 0.9680977911628276,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 48.5053929328827,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1069,
      "floor_total": 113129,
      "cost_total": 1621756,
      "price_per_tsubo": 47.390012881224095,
      "price_per_sqm": 143354.57751770102,
      "cost_per_unit": 1517.0776426566886,
      "floor_per_unit": 105.8269410664172,
      "yoy": -0.20377629461824087,
      "ratio_national": 0.9680926186561165,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 47.342670211013086,
      "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": 1.9536624783840217,
      "ratio_national": 0.9879875558311214,
      "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": 0.9696587021799783,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 43.08841451945631,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1083,
      "floor_total": 110083,
      "cost_total": 1681782,
      "price_per_tsubo": 50.50387541927454,
      "price_per_sqm": 152773.99780165876,
      "cost_per_unit": 1552.8919667590028,
      "floor_per_unit": 101.64635272391504,
      "yoy": 6.264616319902316,
      "ratio_national": 0.9967331230003765,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 43.27667131043234,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1025,
      "floor_total": 104328,
      "cost_total": 1809050,
      "price_per_tsubo": 57.32247718253968,
      "price_per_sqm": 173400.23771183193,
      "cost_per_unit": 1764.9268292682927,
      "floor_per_unit": 101.78341463414634,
      "yoy": 13.501145618347632,
      "ratio_national": 1.0674080675596502,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 49.93247141336209,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 889,
      "floor_total": 89943,
      "cost_total": 1618468,
      "price_per_tsubo": 59.485622335479135,
      "price_per_sqm": 179943.74214780473,
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      "floor_per_unit": 101.1732283464567,
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      "is_spliced": true,
      "price_per_tsubo_real": 50.07207267296223,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 830,
      "floor_total": 83262,
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      "price_per_sqm": 182488.89049025966,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}