{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "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": 113,
    "price_per_tsubo": 68.04923222477065,
    "prev_price_per_tsubo": 88.46840643799473,
    "change_vs_prev": -23.080752819409454,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 98,
      "floor_total": 5497,
      "cost_total": 78919,
      "price_per_tsubo": 47.46036765690376,
      "price_per_sqm": 143567.4004002183,
      "cost_per_unit": 805.295918367347,
      "floor_per_unit": 56.09183673469388,
      "yoy": null,
      "ratio_national": 0.9671849994001536,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 53.99359232867322,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 186,
      "floor_total": 10320,
      "cost_total": 166833,
      "price_per_tsubo": 53.441362700581394,
      "price_per_sqm": 161659.88372093023,
      "cost_per_unit": 896.9516129032259,
      "floor_per_unit": 55.483870967741936,
      "yoy": 12.60208325168255,
      "ratio_national": 1.048415321207178,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 58.92101731045357,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 122,
      "floor_total": 6868,
      "cost_total": 98793,
      "price_per_tsubo": 47.55225851339546,
      "price_per_sqm": 143845.36983110075,
      "cost_per_unit": 809.7786885245902,
      "floor_per_unit": 56.295081967213115,
      "yoy": -11.019749290790203,
      "ratio_national": 0.9188464678554662,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 50.858030495610116,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 279,
      "floor_total": 16305,
      "cost_total": 237882,
      "price_per_tsubo": 48.229864261269555,
      "price_per_sqm": 145895.1241950322,
      "cost_per_unit": 852.6236559139785,
      "floor_per_unit": 58.44086021505376,
      "yoy": 1.424970693417671,
      "ratio_national": 0.9173505200460041,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 51.582742525421985,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 326,
      "floor_total": 17091,
      "cost_total": 264132,
      "price_per_tsubo": 51.08916530805687,
      "price_per_sqm": 154544.4971037388,
      "cost_per_unit": 810.2208588957055,
      "floor_per_unit": 52.42638036809816,
      "yoy": 5.92848661422305,
      "ratio_national": 0.964084361402512,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 54.40805677109357,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 408,
      "floor_total": 21793,
      "cost_total": 361033,
      "price_per_tsubo": 54.765258618363696,
      "price_per_sqm": 165664.6629651723,
      "cost_per_unit": 884.8848039215686,
      "floor_per_unit": 53.41421568627451,
      "yoy": 7.195446017058127,
      "ratio_national": 1.0290512717596363,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 57.46616853973106,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 396,
      "floor_total": 22283,
      "cost_total": 361431,
      "price_per_tsubo": 53.62002358255172,
      "price_per_sqm": 162200.33209172913,
      "cost_per_unit": 912.7045454545455,
      "floor_per_unit": 56.27020202020202,
      "yoy": -2.091170688689059,
      "ratio_national": 0.9951847223573881,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 54.770197734986425,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 350,
      "floor_total": 19618,
      "cost_total": 298562,
      "price_per_tsubo": 50.3100863482516,
      "price_per_sqm": 152187.7867264757,
      "cost_per_unit": 853.0342857142857,
      "floor_per_unit": 56.05142857142857,
      "yoy": -6.172949978666531,
      "ratio_national": 0.9297656539098005,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 50.25982652172988,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 341,
      "floor_total": 19246,
      "cost_total": 275898,
      "price_per_tsubo": 47.38963158162735,
      "price_per_sqm": 143353.4240881222,
      "cost_per_unit": 809.0850439882698,
      "floor_per_unit": 56.43988269794721,
      "yoy": -5.804909072126341,
      "ratio_national": 0.8695309612768167,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 47.38963158162735,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 301,
      "floor_total": 17051,
      "cost_total": 237174,
      "price_per_tsubo": 45.98249002756437,
      "price_per_sqm": 139096.82716556214,
      "cost_per_unit": 787.953488372093,
      "floor_per_unit": 56.647840531561464,
      "yoy": -2.969302581808886,
      "ratio_national": 0.8482607566608135,
      "rank_in_national": 44,
      "is_spliced": false,
      "price_per_tsubo_real": 41.68856756805473,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 298,
      "floor_total": 15818,
      "cost_total": 220594,
      "price_per_tsubo": 46.10174732962447,
      "price_per_sqm": 139457.5799721836,
      "cost_per_unit": 740.248322147651,
      "floor_per_unit": 53.080536912751676,
      "yoy": 0.2593537278834157,
      "ratio_national": 0.8322526404453278,
      "rank_in_national": 45,
      "is_spliced": false,
      "price_per_tsubo_real": 39.504496426413425,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 305,
      "floor_total": 14907,
      "cost_total": 262638,
      "price_per_tsubo": 58.24284390018112,
      "price_per_sqm": 176184.34292614207,
      "cost_per_unit": 861.1081967213115,
      "floor_per_unit": 48.87540983606557,
      "yoy": 26.33543688430853,
      "ratio_national": 0.9276063808754724,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 50.73418458203931,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 266,
      "floor_total": 13087,
      "cost_total": 260520,
      "price_per_tsubo": 65.80762671353251,
      "price_per_sqm": 199067.7771834645,
      "cost_per_unit": 979.3984962406015,
      "floor_per_unit": 49.19924812030075,
      "yoy": 12.988347248833199,
      "ratio_national": 0.9885687630221368,
      "rank_in_national": 19,
      "is_spliced": true,
      "price_per_tsubo_real": 55.39362517974118,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 281,
      "floor_total": 13650,
      "cost_total": 326834,
      "price_per_tsubo": 79.15344826813187,
      "price_per_sqm": 239438.82783882783,
      "cost_per_unit": 1163.1103202846975,
      "floor_per_unit": 48.57651245551602,
      "yoy": 20.280052968169038,
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      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 64.72072630264257,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}