{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・長屋建"
  },
  "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": 70,
    "price_per_tsubo": 98.047815,
    "prev_price_per_tsubo": 72.02663810679611,
    "change_vs_prev": 36.12715736450377,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 259,
      "floor_total": 13891,
      "cost_total": 230512,
      "price_per_tsubo": 54.8574087164351,
      "price_per_sqm": 165943.4166006767,
      "cost_per_unit": 890.007722007722,
      "floor_per_unit": 53.633204633204635,
      "yoy": null,
      "ratio_national": 0.9513907869716934,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 62.47996436951606,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 371,
      "floor_total": 20031,
      "cost_total": 329608,
      "price_per_tsubo": 54.396427054066194,
      "price_per_sqm": 164548.94912885028,
      "cost_per_unit": 888.4312668463612,
      "floor_per_unit": 53.99191374663073,
      "yoy": -0.840327082804404,
      "ratio_national": 0.9124583936283374,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 60.23967558589833,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 342,
      "floor_total": 17616,
      "cost_total": 296015,
      "price_per_tsubo": 55.54969498467303,
      "price_per_sqm": 168037.57947320616,
      "cost_per_unit": 865.5409356725146,
      "floor_per_unit": 51.50877192982456,
      "yoy": 2.1201170611087505,
      "ratio_national": 0.8810047323843359,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 59.34796472721479,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 353,
      "floor_total": 18165,
      "cost_total": 321185,
      "price_per_tsubo": 58.45142643270025,
      "price_per_sqm": 176815.30415634462,
      "cost_per_unit": 909.872521246459,
      "floor_per_unit": 51.45892351274787,
      "yoy": 5.223667652590813,
      "ratio_national": 0.8989600098608438,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 62.58182701573902,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 326,
      "floor_total": 16685,
      "cost_total": 317583,
      "price_per_tsubo": 62.922547531914894,
      "price_per_sqm": 190340.4255319149,
      "cost_per_unit": 974.180981595092,
      "floor_per_unit": 51.18098159509202,
      "yoy": 7.649293391261547,
      "ratio_national": 0.9519855984017617,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 67.36889457378467,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 179,
      "floor_total": 9764,
      "cost_total": 180085,
      "price_per_tsubo": 60.97124049057763,
      "price_per_sqm": 184437.73043834494,
      "cost_per_unit": 1006.0614525139665,
      "floor_per_unit": 54.547486033519554,
      "yoy": -3.101125300668328,
      "ratio_national": 0.9068908680535267,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 64.04542068337986,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 260,
      "floor_total": 13863,
      "cost_total": 276996,
      "price_per_tsubo": 66.05284619779268,
      "price_per_sqm": 199809.56502921446,
      "cost_per_unit": 1065.3692307692309,
      "floor_per_unit": 53.31923076923077,
      "yoy": 8.3344305714107,
      "ratio_national": 0.9745978748693184,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 67.33215718429427,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 152,
      "floor_total": 7196,
      "cost_total": 153109,
      "price_per_tsubo": 70.33715968732629,
      "price_per_sqm": 212769.59421901056,
      "cost_per_unit": 1007.296052631579,
      "floor_per_unit": 47.3421052631579,
      "yoy": 6.486190582468487,
      "ratio_national": 0.9964204893597414,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 70.19676615501625,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 46,
      "floor_total": 2392,
      "cost_total": 53989,
      "price_per_tsubo": 74.61383625,
      "price_per_sqm": 225706.52173913043,
      "cost_per_unit": 1173.6739130434783,
      "floor_per_unit": 52,
      "yoy": 6.080252005746423,
      "ratio_national": 1.0302229324531873,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 74.61383625,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 74,
      "floor_total": 3904,
      "cost_total": 82940,
      "price_per_tsubo": 70.23110210040984,
      "price_per_sqm": 212448.77049180327,
      "cost_per_unit": 1120.8108108108108,
      "floor_per_unit": 52.75675675675676,
      "yoy": null,
      "ratio_national": 0.8318439950129471,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 60.02658299180328,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 68,
      "floor_total": 3393,
      "cost_total": 109032,
      "price_per_tsubo": 106.22955946949602,
      "price_per_sqm": 321343.94341290893,
      "cost_per_unit": 1603.4117647058824,
      "floor_per_unit": 49.89705882352941,
      "yoy": 51.257144331323424,
      "ratio_national": 1.1142429517700883,
      "rank_in_national": 4,
      "is_spliced": true,
      "price_per_tsubo_real": 87.50375574093576,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 80,
      "floor_total": 3921,
      "cost_total": 127688,
      "price_per_tsubo": 107.65358671767407,
      "price_per_sqm": 325651.6194848253,
      "cost_per_unit": 1596.1,
      "floor_per_unit": 49.0125,
      "yoy": 1.3405188304362214,
      "ratio_national": 1.0388615754340538,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 86.60787346554632,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}