{
  "area": {
    "code": "00000",
    "name": "全国",
    "slug": "japan"
  },
  "structure": {
    "id": "src",
    "name": "鉄骨鉄筋コンクリート造"
  },
  "segment": {
    "segment": "all",
    "building_type": "rowhouse",
    "label": "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": 13,
    "price_per_tsubo": 65.04156662477558,
    "prev_price_per_tsubo": 107.05425073349633,
    "change_vs_prev": -39.244293263336395,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 32,
      "floor_total": 2501,
      "cost_total": 36300,
      "price_per_tsubo": 47.98087844862055,
      "price_per_sqm": 145141.94322271092,
      "cost_per_unit": 1134.375,
      "floor_per_unit": 78.15625,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 54.647925340114526,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 16,
      "floor_total": 950,
      "cost_total": 15450,
      "price_per_tsubo": 53.76258473684211,
      "price_per_sqm": 162631.57894736843,
      "cost_per_unit": 965.625,
      "floor_per_unit": 59.375,
      "yoy": 12.05002174858636,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 59.80265265499678,
      "deflator": 89.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 17,
      "floor_total": 891,
      "cost_total": 18550,
      "price_per_tsubo": 68.82424747474748,
      "price_per_sqm": 208193.04152637487,
      "cost_per_unit": 1091.1764705882354,
      "floor_per_unit": 52.411764705882355,
      "yoy": 28.015138802625316,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 74.3242413334206,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 67,
      "floor_total": 3701,
      "cost_total": 62040,
      "price_per_tsubo": 55.41508014050257,
      "price_per_sqm": 167630.37017022425,
      "cost_per_unit": 925.9701492537314,
      "floor_per_unit": 55.23880597014925,
      "yoy": -19.483202252469102,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 59.52210541407366,
      "deflator": 93.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 10,
      "floor_total": 1191,
      "cost_total": 33200,
      "price_per_tsubo": 92.15132493702771,
      "price_per_sqm": 278757.34676742234,
      "cost_per_unit": 3320,
      "floor_per_unit": 119.1,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 97.00139467055548,
      "deflator": 95,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 12,
      "floor_total": 503,
      "cost_total": 16212,
      "price_per_tsubo": 106.54764906560636,
      "price_per_sqm": 322306.1630218688,
      "cost_per_unit": 1351,
      "floor_per_unit": 41.916666666666664,
      "yoy": 15.622481975616175,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 108.61126306381894,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 15,
      "floor_total": 1178,
      "cost_total": 65400,
      "price_per_tsubo": 183.5302767402377,
      "price_per_sqm": 555178.2682512733,
      "cost_per_unit": 4360,
      "floor_per_unit": 78.53333333333333,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 175.12430986663904,
      "deflator": 104.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 23,
      "floor_total": 1609,
      "cost_total": 49500,
      "price_per_tsubo": 101.7008110627719,
      "price_per_sqm": 307644.499689248,
      "cost_per_unit": 2152.1739130434785,
      "floor_per_unit": 69.95652173913044,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 89.36802378099465,
      "deflator": 113.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 36,
      "floor_total": 1739,
      "cost_total": 37100,
      "price_per_tsubo": 70.52605462909717,
      "price_per_sqm": 213341.00057504312,
      "cost_per_unit": 1030.5555555555557,
      "floor_per_unit": 48.30555555555556,
      "yoy": -30.65340001510215,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": true,
      "price_per_tsubo_real": 59.116558783819926,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 30,
      "floor_total": 1489,
      "cost_total": 52540,
      "price_per_tsubo": 116.64620993955675,
      "price_per_sqm": 352854.26460711885,
      "cost_per_unit": 1751.3333333333333,
      "floor_per_unit": 49.63333333333333,
      "yoy": 65.39449222419942,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": 95.14372752002998,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}