{
  "area": {
    "code": "20000",
    "name": "長野県",
    "slug": "nagano"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "company",
    "building_type": "detached",
    "label": "給与住宅・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": 20,
    "price_per_tsubo": 150.91115376771253,
    "prev_price_per_tsubo": 160.09612402636915,
    "change_vs_prev": -5.73715966861495,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2013,
      "units": 22,
      "floor_total": 4088,
      "cost_total": 67287,
      "price_per_tsubo": 54.41210658757339,
      "price_per_sqm": 164596.3796477495,
      "cost_per_unit": 3058.5,
      "floor_per_unit": 185.8181818181818,
      "yoy": null,
      "ratio_national": 0.9309097375533072,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 59.99129722995964,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 20,
      "floor_total": 3196,
      "cost_total": 50705,
      "price_per_tsubo": 52.44683415206508,
      "price_per_sqm": 158651.43929912391,
      "cost_per_unit": 2535.25,
      "floor_per_unit": 159.8,
      "yoy": -3.611829349678475,
      "ratio_national": 0.9024981756388077,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 56.09287075087175,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 12,
      "floor_total": 1721,
      "cost_total": 26539,
      "price_per_tsubo": 50.97754840790238,
      "price_per_sqm": 154206.8564787914,
      "cost_per_unit": 2211.5833333333335,
      "floor_per_unit": 143.41666666666666,
      "yoy": -2.801476519826973,
      "ratio_national": 0.850034931914221,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 54.521442147489175,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 12,
      "floor_total": 2486,
      "cost_total": 43380,
      "price_per_tsubo": 57.68510466613032,
      "price_per_sqm": 174497.1842316975,
      "cost_per_unit": 3615,
      "floor_per_unit": 207.16666666666666,
      "yoy": null,
      "ratio_national": 0.9713074682630185,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 60.530015389433714,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 10,
      "floor_total": 959,
      "cost_total": 16303,
      "price_per_tsubo": 56.19843,
      "price_per_sqm": 170000,
      "cost_per_unit": 1630.3,
      "floor_per_unit": 95.9,
      "yoy": null,
      "ratio_national": 0.9508773821286445,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 50.95052583862194,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 29,
      "floor_total": 5279,
      "cost_total": 195461,
      "price_per_tsubo": 122.40064769653344,
      "price_per_sqm": 370261.41314642923,
      "cost_per_unit": 6740.0344827586205,
      "floor_per_unit": 182.0344827586207,
      "yoy": 117.80083126260546,
      "ratio_national": 1.848098927403633,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 104.88487377594981,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 10,
      "floor_total": 1735,
      "cost_total": 58791,
      "price_per_tsubo": 112.0176944610951,
      "price_per_sqm": 338853.0259365994,
      "cost_per_unit": 5879.1,
      "floor_per_unit": 173.5,
      "yoy": -8.482760043215354,
      "ratio_national": 1.1880786494346052,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 97.57638890339295,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 16,
      "floor_total": 2655,
      "cost_total": 115195,
      "price_per_tsubo": 143.43144220338985,
      "price_per_sqm": 433879.472693032,
      "cost_per_unit": 7199.6875,
      "floor_per_unit": 165.9375,
      "yoy": 28.04355855869276,
      "ratio_national": 1.4656321004292088,
      "rank_in_national": 1,
      "is_spliced": true,
      "price_per_tsubo_real": 120.73353720824062,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 29,
      "floor_total": 4633,
      "cost_total": 199353,
      "price_per_tsubo": 142.24458317936543,
      "price_per_sqm": 430289.22944096697,
      "cost_per_unit": 6874.241379310345,
      "floor_per_unit": 159.75862068965517,
      "yoy": -0.8274747892037637,
      "ratio_national": 1.3520258969134427,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 116.30791756284991,
      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}