{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 462,
    "price_per_tsubo": 78.12768836986793,
    "prev_price_per_tsubo": 71.31375852931478,
    "change_vs_prev": 9.55486007339266,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1969,
      "floor_total": 98828,
      "cost_total": 1501232,
      "price_per_tsubo": 50.21611014368397,
      "price_per_sqm": 151903.50912696807,
      "cost_per_unit": 762.4337227018791,
      "floor_per_unit": 50.19197562214322,
      "yoy": null,
      "ratio_national": 0.973517580955009,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 57.19374731626876,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2083,
      "floor_total": 102878,
      "cost_total": 1641913,
      "price_per_tsubo": 52.7597695937907,
      "price_per_sqm": 159598.06761406714,
      "cost_per_unit": 788.2443590974556,
      "floor_per_unit": 49.38934229476716,
      "yoy": 5.065425105267063,
      "ratio_national": 0.9784208071579904,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 58.362576984281745,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2369,
      "floor_total": 115595,
      "cost_total": 1785146,
      "price_per_tsubo": 51.051670014620015,
      "price_per_sqm": 154431.07400839136,
      "cost_per_unit": 753.5441114394259,
      "floor_per_unit": 48.79485014774166,
      "yoy": -3.237503863875313,
      "ratio_national": 0.9216301923016847,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 54.65917560451822,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2278,
      "floor_total": 111999,
      "cost_total": 1801669,
      "price_per_tsubo": 53.1785048394182,
      "price_per_sqm": 160864.73986374878,
      "cost_per_unit": 790.8994732221247,
      "floor_per_unit": 49.16549604916594,
      "yoy": 4.166043587191393,
      "ratio_national": 0.9426668695206074,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 57.05848158735859,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2677,
      "floor_total": 132770,
      "cost_total": 2166502,
      "price_per_tsubo": 53.94291365956165,
      "price_per_sqm": 163177.0731339911,
      "cost_per_unit": 809.3022039596564,
      "floor_per_unit": 49.59656331714606,
      "yoy": 1.4374394738094098,
      "ratio_national": 0.9547110720591675,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 57.69295578562743,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2376,
      "floor_total": 116518,
      "cost_total": 1858066,
      "price_per_tsubo": 52.716112550335566,
      "price_per_sqm": 159466.00525240734,
      "cost_per_unit": 782.0143097643098,
      "floor_per_unit": 49.03956228956229,
      "yoy": -2.27425814810176,
      "ratio_national": 0.9306518192790766,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 55.37406780497434,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1810,
      "floor_total": 90994,
      "cost_total": 1454565,
      "price_per_tsubo": 52.84399445402994,
      "price_per_sqm": 159852.8474404906,
      "cost_per_unit": 803.6270718232045,
      "floor_per_unit": 50.27292817679558,
      "yoy": 0.2425859903312677,
      "ratio_national": 0.9198179029156536,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 53.86747650767578,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1960,
      "floor_total": 100363,
      "cost_total": 1691599,
      "price_per_tsubo": 55.718452599165026,
      "price_per_sqm": 168548.07050407023,
      "cost_per_unit": 863.0607142857143,
      "floor_per_unit": 51.20561224489796,
      "yoy": 5.439517157688822,
      "ratio_national": 0.96467412322906,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 55.60723812291919,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1483,
      "floor_total": 74837,
      "cost_total": 1228574,
      "price_per_tsubo": 54.27004881889974,
      "price_per_sqm": 164166.6555313548,
      "cost_per_unit": 828.4383007417397,
      "floor_per_unit": 50.46325016857721,
      "yoy": -2.5995046752016138,
      "ratio_national": 0.9324752016836587,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 54.27004881889974,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1026,
      "floor_total": 49771,
      "cost_total": 842250,
      "price_per_tsubo": 55.942248046050906,
      "price_per_sqm": 169225.05073235417,
      "cost_per_unit": 820.906432748538,
      "floor_per_unit": 48.50974658869396,
      "yoy": 3.0812561689991025,
      "ratio_national": 0.9612710439695075,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 51.46480960998243,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1210,
      "floor_total": 58568,
      "cost_total": 1000940,
      "price_per_tsubo": 56.49667809383964,
      "price_per_sqm": 170902.19915312115,
      "cost_per_unit": 827.2231404958678,
      "floor_per_unit": 48.40330578512397,
      "yoy": 0.9910757382011859,
      "ratio_national": 0.9337816958497189,
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      "is_spliced": false,
      "price_per_tsubo_real": 48.999720809921634,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1118,
      "floor_total": 57126,
      "cost_total": 1041506,
      "price_per_tsubo": 60.27028182858944,
      "price_per_sqm": 182317.33361341595,
      "cost_per_unit": 931.5796064400715,
      "floor_per_unit": 51.09660107334526,
      "yoy": 6.679337373574312,
      "ratio_national": 0.8986103156892673,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 52.45455337562179,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1283,
      "floor_total": 61984,
      "cost_total": 1219033,
      "price_per_tsubo": 65.01463443904878,
      "price_per_sqm": 196668.97909137842,
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      "is_spliced": true,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 1037,
      "floor_total": 50321,
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      "deflator": 122.6,
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    }
  ]
}