{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 64,
    "price_per_tsubo": 113.09579199452618,
    "prev_price_per_tsubo": 106.89124811381762,
    "change_vs_prev": 5.804538715931145,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 217,
      "floor_total": 19757,
      "cost_total": 373860,
      "price_per_tsubo": 62.55517788125727,
      "price_per_sqm": 189229.13397783064,
      "cost_per_unit": 1722.857142857143,
      "floor_per_unit": 91.04608294930875,
      "yoy": null,
      "ratio_national": 1.0538297236621823,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 71.65541567154327,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 139,
      "floor_total": 13498,
      "cost_total": 250000,
      "price_per_tsubo": 61.22740405986072,
      "price_per_sqm": 185212.62409245814,
      "cost_per_unit": 1798.5611510791366,
      "floor_per_unit": 97.10791366906474,
      "yoy": -2.1225642166935343,
      "ratio_national": 0.968709098171812,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 68.25797554053591,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 259,
      "floor_total": 24330,
      "cost_total": 603500,
      "price_per_tsubo": 81.9993532675709,
      "price_per_sqm": 248047.67776407726,
      "cost_per_unit": 2330.1158301158302,
      "floor_per_unit": 93.93822393822394,
      "yoy": 33.92590217838061,
      "ratio_national": 1.14954957875304,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 88.55221735158845,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 290,
      "floor_total": 25854,
      "cost_total": 651000,
      "price_per_tsubo": 83.2393165467626,
      "price_per_sqm": 251798.56115107914,
      "cost_per_unit": 2244.8275862068967,
      "floor_per_unit": 89.15172413793104,
      "yoy": 1.5121622668725188,
      "ratio_national": 1.0479656877691785,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 90.1834415457883,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 130,
      "floor_total": 11308,
      "cost_total": 237000,
      "price_per_tsubo": 69.28477449593208,
      "price_per_sqm": 209586.13371064732,
      "cost_per_unit": 1823.076923076923,
      "floor_per_unit": 86.98461538461538,
      "yoy": -16.76436404062863,
      "ratio_national": 0.8388935978880826,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 74.98352218174468,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 356,
      "floor_total": 31983,
      "cost_total": 553900,
      "price_per_tsubo": 57.251573679767375,
      "price_per_sqm": 173185.75493230778,
      "cost_per_unit": 1555.8988764044943,
      "floor_per_unit": 89.83988764044943,
      "yoy": -17.367741908247403,
      "ratio_national": 0.6889038340082989,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 60.51963391095917,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 310,
      "floor_total": 29183,
      "cost_total": 468500,
      "price_per_tsubo": 53.070712915053285,
      "price_per_sqm": 160538.66977349826,
      "cost_per_unit": 1511.2903225806451,
      "floor_per_unit": 94.13870967741936,
      "yoy": -7.302612829648036,
      "ratio_national": 0.6390866360500366,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 54.153788688829884,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 207,
      "floor_total": 21261,
      "cost_total": 516000,
      "price_per_tsubo": 80.23082827712713,
      "price_per_sqm": 242697.89755891068,
      "cost_per_unit": 2492.753623188406,
      "floor_per_unit": 102.71014492753623,
      "yoy": 51.177219732373324,
      "ratio_national": 0.9417384890906916,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 80.07068690332049,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 653,
      "floor_total": 60015,
      "cost_total": 1405700,
      "price_per_tsubo": 77.42979260184954,
      "price_per_sqm": 234224.77713904856,
      "cost_per_unit": 2152.6799387442575,
      "floor_per_unit": 91.90658499234303,
      "yoy": -3.49122118695131,
      "ratio_national": 0.8881641844120436,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 77.42979260184954,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 162,
      "floor_total": 14982,
      "cost_total": 270000,
      "price_per_tsubo": 59.57571085302363,
      "price_per_sqm": 180216.2595114137,
      "cost_per_unit": 1666.6666666666667,
      "floor_per_unit": 92.48148148148148,
      "yoy": -23.058413498061515,
      "ratio_national": 0.6731290540907862,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 56.63090385268406,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 321,
      "floor_total": 33030,
      "cost_total": 893900,
      "price_per_tsubo": 89.46550653950953,
      "price_per_sqm": 270632.75809869816,
      "cost_per_unit": 2784.735202492212,
      "floor_per_unit": 102.89719626168224,
      "yoy": 50.17111043832205,
      "ratio_national": 0.976614401860589,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 80.09445527261373,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 243,
      "floor_total": 21287,
      "cost_total": 555000,
      "price_per_tsubo": 86.18938554047071,
      "price_per_sqm": 260722.50669422653,
      "cost_per_unit": 2283.9506172839506,
      "floor_per_unit": 87.60082304526749,
      "yoy": -3.6618816857556524,
      "ratio_national": 0.8461500420990712,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 75.67110231823591,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 114,
      "floor_total": 10721,
      "cost_total": 292000,
      "price_per_tsubo": 90.03737337934895,
      "price_per_sqm": 272362.6527376178,
      "cost_per_unit": 2561.40350877193,
      "floor_per_unit": 94.04385964912281,
      "yoy": 4.464572771633679,
      "ratio_national": 0.7363428491657668,
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      "is_spliced": true,
      "price_per_tsubo_real": 75.72529300197557,
      "deflator": 118.9,
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    },
    {
      "fiscal_year": 2025,
      "units": 160,
      "floor_total": 13917,
      "cost_total": 450000,
      "price_per_tsubo": 106.89124811381762,
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      "price_per_tsubo_real": 87.54401974923638,
      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}