{
  "area": {
    "code": "15000",
    "name": "新潟県",
    "slug": "niigata"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・共同住宅"
  },
  "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": 62,
    "price_per_tsubo": 115.17412082443256,
    "prev_price_per_tsubo": 116.585810988347,
    "change_vs_prev": -1.2108593249443942,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 528,
      "floor_total": 25185,
      "cost_total": 411315,
      "price_per_tsubo": 53.989319589041095,
      "price_per_sqm": 163317.4508636093,
      "cost_per_unit": 779.0056818181819,
      "floor_per_unit": 47.69886363636363,
      "yoy": null,
      "ratio_national": 0.8582805812413355,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 61.49125237931787,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 618,
      "floor_total": 32798,
      "cost_total": 543805,
      "price_per_tsubo": 54.81142542075737,
      "price_per_sqm": 165804.31733642294,
      "cost_per_unit": 879.9433656957929,
      "floor_per_unit": 53.07119741100323,
      "yoy": 1.5227193785252835,
      "ratio_national": 0.8423428425001516,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 60.69925295764935,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 627,
      "floor_total": 28100,
      "cost_total": 462762,
      "price_per_tsubo": 54.44106733024911,
      "price_per_sqm": 164683.98576512455,
      "cost_per_unit": 738.0574162679426,
      "floor_per_unit": 44.81658692185008,
      "yoy": -0.6756950538418183,
      "ratio_national": 0.7915418704935776,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 58.16353347248837,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 738,
      "floor_total": 35005,
      "cost_total": 644652,
      "price_per_tsubo": 60.87942108498786,
      "price_per_sqm": 184159.977146122,
      "cost_per_unit": 873.5121951219512,
      "floor_per_unit": 47.43224932249323,
      "yoy": 11.826281280788553,
      "ratio_national": 0.8618381174360552,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 65.18139302461226,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 914,
      "floor_total": 42280,
      "cost_total": 782559,
      "price_per_tsubo": 61.1867482641911,
      "price_per_sqm": 185089.64049195836,
      "cost_per_unit": 856.191466083151,
      "floor_per_unit": 46.2582056892779,
      "yoy": 0.5048129133393253,
      "ratio_national": 0.8455004145062388,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 65.51043711369496,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 755,
      "floor_total": 38367,
      "cost_total": 718969,
      "price_per_tsubo": 61.94804208069434,
      "price_per_sqm": 187392.55089008785,
      "cost_per_unit": 952.276821192053,
      "floor_per_unit": 50.81721854304636,
      "yoy": 1.2442135562036105,
      "ratio_national": 0.8273751276110817,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 65.0714727738386,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 747,
      "floor_total": 36951,
      "cost_total": 707152,
      "price_per_tsubo": 63.264756301047335,
      "price_per_sqm": 191375.60553165,
      "cost_per_unit": 946.6559571619813,
      "floor_per_unit": 49.46586345381526,
      "yoy": 2.125513859885708,
      "ratio_national": 0.8334597959024125,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 64.49006758516548,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 493,
      "floor_total": 22329,
      "cost_total": 468940,
      "price_per_tsubo": 69.42617952438532,
      "price_per_sqm": 210013.88329078775,
      "cost_per_unit": 951.1967545638945,
      "floor_per_unit": 45.2920892494929,
      "yoy": 9.73910844454795,
      "ratio_national": 0.8854569298032278,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 69.28760431575381,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 577,
      "floor_total": 24046,
      "cost_total": 513121,
      "price_per_tsubo": 70.54272105921983,
      "price_per_sqm": 213391.4164518007,
      "cost_per_unit": 889.2911611785096,
      "floor_per_unit": 41.67417677642981,
      "yoy": 1.6082428018991513,
      "ratio_national": 0.8725893496269365,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 70.54272105921983,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 562,
      "floor_total": 27258,
      "cost_total": 554666,
      "price_per_tsubo": 67.26866667180276,
      "price_per_sqm": 203487.416538264,
      "cost_per_unit": 986.9501779359431,
      "floor_per_unit": 48.50177935943061,
      "yoy": -4.641236315038844,
      "ratio_national": 0.8118461185913844,
      "rank_in_national": 43,
      "is_spliced": false,
      "price_per_tsubo_real": 62.1132656249333,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 367,
      "floor_total": 17827,
      "cost_total": 412163,
      "price_per_tsubo": 76.43037660683234,
      "price_per_sqm": 231201.5482133842,
      "cost_per_unit": 1123.0599455040872,
      "floor_per_unit": 48.57493188010899,
      "yoy": 13.619580093253013,
      "ratio_national": 0.865278563129929,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 65.66183557288001,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 225,
      "floor_total": 12299,
      "cost_total": 320942,
      "price_per_tsubo": 86.26448119196682,
      "price_per_sqm": 260949.67070493536,
      "cost_per_unit": 1426.408888888889,
      "floor_per_unit": 54.66222222222222,
      "yoy": 12.866748826480844,
      "ratio_national": 0.8763542157690769,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 73.73032580509985,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 335,
      "floor_total": 16553,
      "cost_total": 505001,
      "price_per_tsubo": 100.85345591675225,
      "price_per_sqm": 305081.2541533257,
      "cost_per_unit": 1507.465671641791,
      "floor_per_unit": 49.41194029850746,
      "yoy": 16.91191382965622,
      "ratio_national": 0.9381337052456818,
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      "is_spliced": true,
      "price_per_tsubo_real": 83.07533436305786,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 195,
      "floor_total": 11750,
      "cost_total": 392960,
      "price_per_tsubo": 110.5568713531915,
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      "cost_per_unit": 2015.179487179487,
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    }
  ]
}