{
  "area": {
    "code": "20000",
    "name": "長野県",
    "slug": "nagano"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 22,
    "price_per_tsubo": 153.37642565614797,
    "prev_price_per_tsubo": 144.56212315628477,
    "change_vs_prev": 6.097242007392296,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2013,
      "units": 23,
      "floor_total": 4249,
      "cost_total": 71387,
      "price_per_tsubo": 55.54022846081431,
      "price_per_sqm": 168008.94328077196,
      "cost_per_unit": 3103.782608695652,
      "floor_per_unit": 184.7391304347826,
      "yoy": null,
      "ratio_national": 0.7558248195099767,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 61.43830581948485,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 22,
      "floor_total": 3905,
      "cost_total": 80705,
      "price_per_tsubo": 68.321070921895,
      "price_per_sqm": 206670.9346991037,
      "cost_per_unit": 3668.409090909091,
      "floor_per_unit": 177.5,
      "yoy": 23.01186512060902,
      "ratio_national": 0.9544134132932535,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 73.14889820331369,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 13,
      "floor_total": 1796,
      "cost_total": 28239,
      "price_per_tsubo": 51.97784176503341,
      "price_per_sqm": 157232.73942093542,
      "cost_per_unit": 2172.230769230769,
      "floor_per_unit": 138.15384615384616,
      "yoy": -23.921213377268714,
      "ratio_national": 0.7479927396415794,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 55.77021648608736,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 17,
      "floor_total": 5147,
      "cost_total": 182580,
      "price_per_tsubo": 117.2665898970274,
      "price_per_sqm": 354730.91121041385,
      "cost_per_unit": 10740,
      "floor_per_unit": 302.7647058823529,
      "yoy": null,
      "ratio_national": 1.6241824973538734,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 123.17919106830608,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 11,
      "floor_total": 1523,
      "cost_total": 56303,
      "price_per_tsubo": 122.21004226526593,
      "price_per_sqm": 369684.8325673014,
      "cost_per_unit": 5118.454545454545,
      "floor_per_unit": 138.45454545454547,
      "yoy": null,
      "ratio_national": 1.6141265473643236,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 112.42874173437527,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 30,
      "floor_total": 5947,
      "cost_total": 255461,
      "price_per_tsubo": 142.00444243988565,
      "price_per_sqm": 429562.8047755171,
      "cost_per_unit": 8515.366666666667,
      "floor_per_unit": 198.23333333333332,
      "yoy": 16.19703242688888,
      "ratio_national": 1.551331875201003,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 123.16083472670047,
      "deflator": 115.3,
      "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": -21.11676752048427,
      "ratio_national": 1.0132223122103947,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 97.49146602358147,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 18,
      "floor_total": 2792,
      "cost_total": 122732,
      "price_per_tsubo": 145.31741342406877,
      "price_per_sqm": 439584.5272206304,
      "cost_per_unit": 6818.444444444444,
      "floor_per_unit": 155.11111111111111,
      "yoy": 29.7271954428048,
      "ratio_national": 1.293935852853307,
      "rank_in_national": 2,
      "is_spliced": true,
      "price_per_tsubo_real": 121.80839348203585,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 31,
      "floor_total": 5271,
      "cost_total": 213353,
      "price_per_tsubo": 133.80766721115538,
      "price_per_sqm": 404767.5962815405,
      "cost_per_unit": 6882.354838709677,
      "floor_per_unit": 170.03225806451613,
      "yoy": -7.920417754288933,
      "ratio_national": 1.0650140818534106,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 109.14165351643996,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}