{
  "area": {
    "code": "20000",
    "name": "長野県",
    "slug": "nagano"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "detached",
    "label": "貸家・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": 76,
    "price_per_tsubo": 129.74252299090503,
    "prev_price_per_tsubo": 89.71326364,
    "change_vs_prev": 44.619109512651136,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 150,
      "floor_total": 12798,
      "cost_total": 189009,
      "price_per_tsubo": 48.82200829113924,
      "price_per_sqm": 147686.35724331927,
      "cost_per_unit": 1260.06,
      "floor_per_unit": 85.32,
      "yoy": null,
      "ratio_national": 1.033450020364875,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 55.54267154850881,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 208,
      "floor_total": 16738,
      "cost_total": 260799,
      "price_per_tsubo": 51.50834784382842,
      "price_per_sqm": 155812.5224041104,
      "cost_per_unit": 1253.8413461538462,
      "floor_per_unit": 80.47115384615384,
      "yoy": 5.502312679703358,
      "ratio_national": 1.0342022314969246,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 56.78979916629373,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 152,
      "floor_total": 12042,
      "cost_total": 194665,
      "price_per_tsubo": 53.43976169656203,
      "price_per_sqm": 161655.04069091514,
      "cost_per_unit": 1280.6907894736842,
      "floor_per_unit": 79.22368421052632,
      "yoy": 3.7497103548916,
      "ratio_national": 1.0038928514928398,
      "rank_in_national": 15,
      "is_spliced": false,
      "price_per_tsubo_real": 57.154825343916606,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 151,
      "floor_total": 12646,
      "cost_total": 226204,
      "price_per_tsubo": 59.131972256840115,
      "price_per_sqm": 178873.95223786178,
      "cost_per_unit": 1498.0397350993378,
      "floor_per_unit": 83.74834437086092,
      "yoy": 10.6516391158314,
      "ratio_national": 1.0876955141970421,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 63.242751076834345,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 172,
      "floor_total": 14057,
      "cost_total": 230079,
      "price_per_tsubo": 54.10776534182258,
      "price_per_sqm": 163675.74873728392,
      "cost_per_unit": 1337.6686046511627,
      "floor_per_unit": 81.72674418604652,
      "yoy": -8.496599594538912,
      "ratio_national": 0.9978387014303474,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 57.622753292675796,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 141,
      "floor_total": 11753,
      "cost_total": 199932,
      "price_per_tsubo": 56.235276634050884,
      "price_per_sqm": 170111.46090359907,
      "cost_per_unit": 1417.9574468085107,
      "floor_per_unit": 83.35460992907801,
      "yoy": 3.9319888352214782,
      "ratio_national": 1.0355344719696502,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 59.008684820620026,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 126,
      "floor_total": 10997,
      "cost_total": 193137,
      "price_per_tsubo": 58.05859445576066,
      "price_per_sqm": 175626.98917886696,
      "cost_per_unit": 1532.8333333333333,
      "floor_per_unit": 87.27777777777777,
      "yoy": 3.2423025738362643,
      "ratio_national": 1.0886527216027422,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 59.30397799362682,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 138,
      "floor_total": 11809,
      "cost_total": 217342,
      "price_per_tsubo": 60.84232451350665,
      "price_per_sqm": 184047.76018291133,
      "cost_per_unit": 1574.9420289855072,
      "floor_per_unit": 85.57246376811594,
      "yoy": 4.7946907496479785,
      "ratio_national": 1.1268566745569566,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 60.781542970536115,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 132,
      "floor_total": 11269,
      "cost_total": 210842,
      "price_per_tsubo": 61.85104048096548,
      "price_per_sqm": 187099.1214837164,
      "cost_per_unit": 1597.2878787878788,
      "floor_per_unit": 85.37121212121212,
      "yoy": 1.6579181935018061,
      "ratio_national": 1.1206643715863285,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 61.85104048096548,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 147,
      "floor_total": 12875,
      "cost_total": 227465,
      "price_per_tsubo": 58.40400173592233,
      "price_per_sqm": 176671.84466019418,
      "cost_per_unit": 1547.3809523809523,
      "floor_per_unit": 87.58503401360544,
      "yoy": -5.573129761825058,
      "ratio_national": 1.055010881561994,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 52.95013756656603,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 149,
      "floor_total": 13589,
      "cost_total": 270825,
      "price_per_tsubo": 65.88347757377291,
      "price_per_sqm": 199297.22569725514,
      "cost_per_unit": 1817.6174496644296,
      "floor_per_unit": 91.20134228187919,
      "yoy": 12.806444105781555,
      "ratio_national": 1.124994839075949,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 56.45542208549521,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 142,
      "floor_total": 12783,
      "cost_total": 299129,
      "price_per_tsubo": 77.35724453649378,
      "price_per_sqm": 234005.31956504734,
      "cost_per_unit": 2106.542253521127,
      "floor_per_unit": 90.02112676056338,
      "yoy": 17.41524185615908,
      "ratio_national": 1.1133957428821297,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 67.38435935234651,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 143,
      "floor_total": 12309,
      "cost_total": 296650,
      "price_per_tsubo": 79.67037155739703,
      "price_per_sqm": 241002.51848241125,
      "cost_per_unit": 2074.4755244755243,
      "floor_per_unit": 86.07692307692308,
      "yoy": 2.9901879710982016,
      "ratio_national": 1.1090143888707342,
      "rank_in_national": 7,
      "is_spliced": true,
      "price_per_tsubo_real": 67.06260232104128,
      "deflator": 118.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 115,
      "floor_total": 9708,
      "cost_total": 255309,
      "price_per_tsubo": 86.93839504635352,
      "price_per_sqm": 262988.25710754015,
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      "price_per_tsubo_real": 71.08617747044441,
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      "deflator_provisional": true
    }
  ]
}