{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "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": 12,
    "price_per_tsubo": 80.07814285714285,
    "prev_price_per_tsubo": null,
    "change_vs_prev": null,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 181,
      "floor_total": 10562,
      "cost_total": 182222,
      "price_per_tsubo": 57.03348469797387,
      "price_per_sqm": 172526.03673546677,
      "cost_per_unit": 1006.7513812154696,
      "floor_per_unit": 58.353591160220994,
      "yoy": null,
      "ratio_national": 0.9816672653752754,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 64.95841081773789,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 275,
      "floor_total": 16222,
      "cost_total": 285643,
      "price_per_tsubo": 58.20957791702626,
      "price_per_sqm": 176083.71347552707,
      "cost_per_unit": 1038.7018181818182,
      "floor_per_unit": 58.98909090909091,
      "yoy": 2.0621100486503785,
      "ratio_national": 0.9706960504930241,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 64.46243401664037,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 147,
      "floor_total": 8629,
      "cost_total": 161293,
      "price_per_tsubo": 61.79172400857573,
      "price_per_sqm": 186919.68941939968,
      "cost_per_unit": 1097.2312925170068,
      "floor_per_unit": 58.70068027210884,
      "yoy": 6.153877454077361,
      "ratio_national": 0.9736851900367913,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 66.01679915446125,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 262,
      "floor_total": 15386,
      "cost_total": 274454,
      "price_per_tsubo": 58.968366609905104,
      "price_per_sqm": 178379.04588587026,
      "cost_per_unit": 1047.5343511450383,
      "floor_per_unit": 58.725190839694655,
      "yoy": -4.569151361238577,
      "ratio_national": 0.9048046614029688,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 63.13529615621532,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 238,
      "floor_total": 12886,
      "cost_total": 249576,
      "price_per_tsubo": 64.02652840602204,
      "price_per_sqm": 193679.9627502716,
      "cost_per_unit": 1048.638655462185,
      "floor_per_unit": 54.142857142857146,
      "yoy": 8.577754628304902,
      "ratio_national": 0.9637599995765272,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 68.55088694434907,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 159,
      "floor_total": 8593,
      "cost_total": 175390,
      "price_per_tsubo": 67.47381683928779,
      "price_per_sqm": 204107.99487955312,
      "cost_per_unit": 1103.0817610062893,
      "floor_per_unit": 54.0440251572327,
      "yoy": 5.3841564099881944,
      "ratio_national": 0.9961634640703464,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 70.87585802446196,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 118,
      "floor_total": 6995,
      "cost_total": 140230,
      "price_per_tsubo": 66.27175578270193,
      "price_per_sqm": 200471.76554681917,
      "cost_per_unit": 1188.3898305084747,
      "floor_per_unit": 59.279661016949156,
      "yoy": -1.7815222450643153,
      "ratio_national": 0.9708727649742244,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 67.55530660825885,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 105,
      "floor_total": 5638,
      "cost_total": 126706,
      "price_per_tsubo": 74.29291020574672,
      "price_per_sqm": 224735.72188719403,
      "cost_per_unit": 1206.7238095238095,
      "floor_per_unit": 53.695238095238096,
      "yoy": 12.103428267911465,
      "ratio_national": 1.043106940382481,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 74.14462096381908,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 87,
      "floor_total": 4735,
      "cost_total": 88893,
      "price_per_tsubo": 62.06158193664203,
      "price_per_sqm": 187736.00844772966,
      "cost_per_unit": 1021.7586206896551,
      "floor_per_unit": 54.42528735632184,
      "yoy": -16.463654789173376,
      "ratio_national": 0.8511726573129652,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 62.06158193664203,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 109,
      "floor_total": 6571,
      "cost_total": 134700,
      "price_per_tsubo": 67.76592801704459,
      "price_per_sqm": 204991.6298889058,
      "cost_per_unit": 1235.7798165137615,
      "floor_per_unit": 60.28440366972477,
      "yoy": 9.191428742867135,
      "ratio_national": 0.9102391481923132,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 62.57241737492575,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 147,
      "floor_total": 8252,
      "cost_total": 168720,
      "price_per_tsubo": 67.59002530295686,
      "price_per_sqm": 204459.52496364518,
      "cost_per_unit": 1147.7551020408164,
      "floor_per_unit": 56.136054421768705,
      "yoy": -0.25957397653210146,
      "ratio_national": 0.8688229156938454,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 58.06703204721379,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 68,
      "floor_total": 3727,
      "cost_total": 81800,
      "price_per_tsubo": 72.55530507110277,
      "price_per_sqm": 219479.47410786155,
      "cost_per_unit": 1202.9411764705883,
      "floor_per_unit": 54.80882352941177,
      "yoy": 7.346172376604643,
      "ratio_national": 0.8475239012637568,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 62.01308125735279,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 22,
      "floor_total": 1176,
      "cost_total": 34010,
      "price_per_tsubo": 95.60367168367347,
      "price_per_sqm": 289200.6802721088,
      "cost_per_unit": 1545.909090909091,
      "floor_per_unit": 53.45454545454545,
      "yoy": 31.766618016399704,
      "ratio_national": 0.990583088010068,
      "rank_in_national": 18,
      "is_spliced": true,
      "price_per_tsubo_real": 78.75096514305888,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 14,
      "floor_total": 769,
      "cost_total": 21264,
      "price_per_tsubo": 91.41003713914175,
      "price_per_sqm": 276514.95448634593,
      "cost_per_unit": 1518.857142857143,
      "floor_per_unit": 54.92857142857143,
      "yoy": -4.386478542798356,
      "ratio_national": 0.8787714501473944,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 73.5398528874833,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}