{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 330,
    "price_per_tsubo": 67.53907517797553,
    "prev_price_per_tsubo": 61.00249955426575,
    "change_vs_prev": 10.715258672138603,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1118,
      "floor_total": 56404,
      "cost_total": 843940,
      "price_per_tsubo": 49.4625986206652,
      "price_per_sqm": 149624.14013190553,
      "cost_per_unit": 754.8658318425761,
      "floor_per_unit": 50.45080500894454,
      "yoy": null,
      "ratio_national": 1.0079880493782731,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 56.27144325445415,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 960,
      "floor_total": 48964,
      "cost_total": 769235,
      "price_per_tsubo": 51.93467385528143,
      "price_per_sqm": 157102.1566865452,
      "cost_per_unit": 801.2864583333334,
      "floor_per_unit": 51.00416666666667,
      "yoy": 4.997867689028812,
      "ratio_national": 1.0188570242274633,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 57.259838870211055,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1066,
      "floor_total": 52703,
      "cost_total": 879343,
      "price_per_tsubo": 55.15669498833083,
      "price_per_sqm": 166848.75623778533,
      "cost_per_unit": 824.8996247654784,
      "floor_per_unit": 49.43996247654784,
      "yoy": 6.203988383613845,
      "ratio_national": 1.0657860625974764,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 58.99111763457843,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 968,
      "floor_total": 50953,
      "cost_total": 838349,
      "price_per_tsubo": 54.39141445469354,
      "price_per_sqm": 164533.78603811355,
      "cost_per_unit": 866.0630165289256,
      "floor_per_unit": 52.63739669421488,
      "yoy": -1.3874662609846267,
      "ratio_national": 1.0345455684004334,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 58.1726357804209,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 1076,
      "floor_total": 58353,
      "cost_total": 964159,
      "price_per_tsubo": 54.62113654156598,
      "price_per_sqm": 165228.69432591298,
      "cost_per_unit": 896.0585501858736,
      "floor_per_unit": 54.23141263940521,
      "yoy": 0.4223499042551815,
      "ratio_national": 1.0307348578554787,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 58.16947448516079,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1307,
      "floor_total": 71764,
      "cost_total": 1180537,
      "price_per_tsubo": 54.381129943007636,
      "price_per_sqm": 164502.67543615183,
      "cost_per_unit": 903.2417750573833,
      "floor_per_unit": 54.90742157612854,
      "yoy": -0.4394024250588435,
      "ratio_national": 1.0218334093434447,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 57.06309542812974,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1128,
      "floor_total": 60172,
      "cost_total": 964029,
      "price_per_tsubo": 52.96279711344147,
      "price_per_sqm": 160212.22495512862,
      "cost_per_unit": 854.6356382978723,
      "floor_per_unit": 53.343971631205676,
      "yoy": -2.608134165385323,
      "ratio_national": 0.9829866348242776,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 54.098873456017834,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 907,
      "floor_total": 46512,
      "cost_total": 776794,
      "price_per_tsubo": 55.20979182275542,
      "price_per_sqm": 167009.3739250086,
      "cost_per_unit": 856.4432194046307,
      "floor_per_unit": 51.281146637265714,
      "yoy": 4.242590708532812,
      "ratio_national": 1.020315644878476,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 55.154637185569854,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 768,
      "floor_total": 37980,
      "cost_total": 600852,
      "price_per_tsubo": 52.29832893838863,
      "price_per_sqm": 158202.21169036336,
      "cost_per_unit": 782.359375,
      "floor_per_unit": 49.453125,
      "yoy": -5.273453835351716,
      "ratio_national": 0.9595984336075445,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 52.29832893838863,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 975,
      "floor_total": 48834,
      "cost_total": 758506,
      "price_per_tsubo": 51.34663451161076,
      "price_per_sqm": 155323.3402956956,
      "cost_per_unit": 777.9548717948718,
      "floor_per_unit": 50.08615384615385,
      "yoy": -1.819741559809751,
      "ratio_national": 0.9472156687620827,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 46.55179919457005,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 926,
      "floor_total": 45255,
      "cost_total": 683598,
      "price_per_tsubo": 49.935508395094466,
      "price_per_sqm": 151054.69008949288,
      "cost_per_unit": 738.2267818574514,
      "floor_per_unit": 48.871490280777536,
      "yoy": -2.7482348744730323,
      "ratio_national": 0.9014616824966171,
      "rank_in_national": 39,
      "is_spliced": false,
      "price_per_tsubo_real": 42.78963872758737,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1017,
      "floor_total": 48260,
      "cost_total": 856381,
      "price_per_tsubo": 58.661743596974716,
      "price_per_sqm": 177451.51263986737,
      "cost_per_unit": 842.0658800393313,
      "floor_per_unit": 47.45329400196657,
      "yoy": 17.47501023287368,
      "ratio_national": 0.9342779993211392,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 51.0990797883055,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 1002,
      "floor_total": 49759,
      "cost_total": 920231,
      "price_per_tsubo": 61.136486615285676,
      "price_per_sqm": 184937.5992282803,
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      "is_spliced": true,
      "price_per_tsubo_real": 51.461689070105784,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 974,
      "floor_total": 49348,
      "cost_total": 964516,
      "price_per_tsubo": 64.612291230445,
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      "deflator_provisional": true
    }
  ]
}