{
  "area": {
    "code": "39000",
    "name": "高知県",
    "slug": "kochi"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "condo",
    "building_type": "detached",
    "label": "分譲住宅・一戸建"
  },
  "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": 100,
    "price_per_tsubo": 64.41121590668398,
    "prev_price_per_tsubo": 65.2680594133457,
    "change_vs_prev": -1.3128067761832654,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 238,
      "floor_total": 24992,
      "cost_total": 352963,
      "price_per_tsubo": 46.687802327544816,
      "price_per_sqm": 141230.39372599233,
      "cost_per_unit": 1483.0378151260504,
      "floor_per_unit": 105.00840336134453,
      "yoy": null,
      "ratio_national": 0.9667383079687479,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 53.114678415864404,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 256,
      "floor_total": 27585,
      "cost_total": 407396,
      "price_per_tsubo": 48.82238980750408,
      "price_per_sqm": 147687.51132862063,
      "cost_per_unit": 1591.390625,
      "floor_per_unit": 107.75390625,
      "yoy": 4.572045317069695,
      "ratio_national": 1.021667584181605,
      "rank_in_national": 13,
      "is_spliced": false,
      "price_per_tsubo_real": 53.82843418688432,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 252,
      "floor_total": 26627,
      "cost_total": 401879,
      "price_per_tsubo": 49.89400155518834,
      "price_per_sqm": 150929.13208397492,
      "cost_per_unit": 1594.7579365079366,
      "floor_per_unit": 105.66269841269842,
      "yoy": 2.194918667253676,
      "ratio_national": 1.0392462393783228,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 53.36256850822282,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 248,
      "floor_total": 26119,
      "cost_total": 406781,
      "price_per_tsubo": 51.484840996592524,
      "price_per_sqm": 155741.4142961063,
      "cost_per_unit": 1640.2459677419354,
      "floor_per_unit": 105.31854838709677,
      "yoy": 3.188438272774219,
      "ratio_national": 1.0640546223100735,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 55.06400106587436,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 245,
      "floor_total": 25840,
      "cost_total": 412550,
      "price_per_tsubo": 52.77877958591331,
      "price_per_sqm": 159655.57275541796,
      "cost_per_unit": 1683.8775510204082,
      "floor_per_unit": 105.46938775510205,
      "yoy": 2.5132418868816675,
      "ratio_national": 1.091390082827592,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 56.20743299884271,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 244,
      "floor_total": 25409,
      "cost_total": 417567,
      "price_per_tsubo": 54.326766615372506,
      "price_per_sqm": 164338.22661261758,
      "cost_per_unit": 1711.3401639344263,
      "floor_per_unit": 104.13524590163935,
      "yoy": 2.932972383227206,
      "ratio_national": 1.1159716548570933,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 57.006051012982695,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 267,
      "floor_total": 27743,
      "cost_total": 484446,
      "price_per_tsubo": 57.72543496882096,
      "price_per_sqm": 174619.18321738817,
      "cost_per_unit": 1814.4044943820224,
      "floor_per_unit": 103.90636704119851,
      "yoy": 6.255973924438862,
      "ratio_national": 1.1766037802275837,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 58.96367208255461,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 292,
      "floor_total": 30120,
      "cost_total": 532919,
      "price_per_tsubo": 58.489983433266936,
      "price_per_sqm": 176931.9389110226,
      "cost_per_unit": 1825.0650684931506,
      "floor_per_unit": 103.15068493150685,
      "yoy": 1.3244568271489454,
      "ratio_national": 1.194127890286344,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 58.43155188138556,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 334,
      "floor_total": 32888,
      "cost_total": 577909,
      "price_per_tsubo": 58.08944882966432,
      "price_per_sqm": 175720.32352225736,
      "cost_per_unit": 1730.2664670658683,
      "floor_per_unit": 98.46706586826348,
      "yoy": -0.684791788425787,
      "ratio_national": 1.187664686360671,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 58.08944882966433,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 399,
      "floor_total": 39997,
      "cost_total": 709323,
      "price_per_tsubo": 58.626218970672795,
      "price_per_sqm": 177344.0508038103,
      "cost_per_unit": 1777.751879699248,
      "floor_per_unit": 100.24310776942356,
      "yoy": 0.9240406852240035,
      "ratio_national": 1.1961196984356341,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 53.15160378120834,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 391,
      "floor_total": 37691,
      "cost_total": 682695,
      "price_per_tsubo": 59.87759157491178,
      "price_per_sqm": 181129.4473481733,
      "cost_per_unit": 1746.0230179028133,
      "floor_per_unit": 96.39641943734016,
      "yoy": 2.1344931094140263,
      "ratio_national": 1.1818989483092015,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 51.308990209864426,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 332,
      "floor_total": 31916,
      "cost_total": 613836,
      "price_per_tsubo": 63.57980042737185,
      "price_per_sqm": 192328.61260809624,
      "cost_per_unit": 1848.9036144578313,
      "floor_per_unit": 96.13253012048193,
      "yoy": 6.18296219851846,
      "ratio_national": 1.1843547775548802,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 55.383101417571304,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 296,
      "floor_total": 28679,
      "cost_total": 550242,
      "price_per_tsubo": 63.42565993165731,
      "price_per_sqm": 191862.33829631438,
      "cost_per_unit": 1858.9256756756756,
      "floor_per_unit": 96.88851351351352,
      "yoy": -0.24243626856083056,
      "ratio_national": 1.1558273822749368,
      "rank_in_national": 6,
      "is_spliced": true,
      "price_per_tsubo_real": 53.38860263607518,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 267,
      "floor_total": 26555,
      "cost_total": 521688,
      "price_per_tsubo": 64.9441149885144,
      "price_per_sqm": 196455.6580681604,
      "cost_per_unit": 1953.887640449438,
      "floor_per_unit": 99.45692883895131,
      "yoy": 2.394070567800588,
      "ratio_national": 1.1624497569952668,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 53.1023017076978,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}