{
  "area": {
    "code": "20000",
    "name": "長野県",
    "slug": "nagano"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "all",
    "building_type": "detached",
    "label": "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": 2881,
    "price_per_tsubo": 105.51550609119612,
    "prev_price_per_tsubo": 105.34554546395158,
    "change_vs_prev": 0.1613363208629437,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 7230,
      "floor_total": 906209,
      "cost_total": 16258462,
      "price_per_tsubo": 59.309785154395954,
      "price_per_sqm": 179411.83545959045,
      "cost_per_unit": 2248.749930843707,
      "floor_per_unit": 125.34011065006915,
      "yoy": null,
      "ratio_national": 1.058550369196842,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 67.55100814851475,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 8089,
      "floor_total": 1012183,
      "cost_total": 18211086,
      "price_per_tsubo": 59.47741266938884,
      "price_per_sqm": 179918.907944512,
      "cost_per_unit": 2251.339596983558,
      "floor_per_unit": 125.13079490666337,
      "yoy": 0.2826304539065738,
      "ratio_national": 1.054184490883474,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 65.79359808560712,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 6685,
      "floor_total": 824905,
      "cost_total": 15260780,
      "price_per_tsubo": 61.15726528048685,
      "price_per_sqm": 185000.45459780216,
      "cost_per_unit": 2282.8391922213914,
      "floor_per_unit": 123.39640987284966,
      "yoy": 2.8243538777243726,
      "ratio_national": 1.0619795441088093,
      "rank_in_national": 6,
      "is_spliced": false,
      "price_per_tsubo_real": 65.47887074998592,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 7051,
      "floor_total": 865061,
      "cost_total": 16310583,
      "price_per_tsubo": 62.330127211341164,
      "price_per_sqm": 188548.3567054809,
      "cost_per_unit": 2313.229754644731,
      "floor_per_unit": 122.68628563324351,
      "yoy": 1.917780210536213,
      "ratio_national": 1.070233184137447,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 66.8778188962888,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 7390,
      "floor_total": 893483,
      "cost_total": 16962287,
      "price_per_tsubo": 62.75861850950717,
      "price_per_sqm": 189844.54097056127,
      "cost_per_unit": 2295.3027063599457,
      "floor_per_unit": 120.9043301759134,
      "yoy": 0.6874545542208343,
      "ratio_national": 1.0745581821420378,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 67.12151712246757,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 7327,
      "floor_total": 886621,
      "cost_total": 17171628,
      "price_per_tsubo": 64.02487209993899,
      "price_per_sqm": 193674.95243176058,
      "cost_per_unit": 2343.6096628906785,
      "floor_per_unit": 121.00737000136482,
      "yoy": 2.017656890009456,
      "ratio_national": 1.086950846652263,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 67.25301691170061,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 7747,
      "floor_total": 927633,
      "cost_total": 18133192,
      "price_per_tsubo": 64.62094899780409,
      "price_per_sqm": 195478.08238818584,
      "cost_per_unit": 2340.672776558668,
      "floor_per_unit": 119.74093197366723,
      "yoy": 0.9310083383449186,
      "ratio_national": 1.0855513554430916,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 65.87252701101335,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 7662,
      "floor_total": 920040,
      "cost_total": 18338997,
      "price_per_tsubo": 65.89373602520543,
      "price_per_sqm": 199328.25746706664,
      "cost_per_unit": 2393.5,
      "floor_per_unit": 120.07830853563038,
      "yoy": 1.9696198324858916,
      "ratio_national": 1.0971358463680105,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 65.76221160200141,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 7460,
      "floor_total": 882154,
      "cost_total": 17922941,
      "price_per_tsubo": 67.1645530467356,
      "price_per_sqm": 203172.4732869771,
      "cost_per_unit": 2402.5390080428956,
      "floor_per_unit": 118.25120643431636,
      "yoy": 1.928585474413036,
      "ratio_national": 1.1104069680870876,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 67.1645530467356,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 8095,
      "floor_total": 959577,
      "cost_total": 19053055,
      "price_per_tsubo": 65.63871235810153,
      "price_per_sqm": 198556.81201195944,
      "cost_per_unit": 2353.6819024088945,
      "floor_per_unit": 118.53946880790612,
      "yoy": -2.2717945991129307,
      "ratio_national": 1.0769438752854035,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 60.38519996145495,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 7473,
      "floor_total": 871978,
      "cost_total": 17903482,
      "price_per_tsubo": 67.87459289199957,
      "price_per_sqm": 205320.34065079625,
      "cost_per_unit": 2395.755653686605,
      "floor_per_unit": 116.68379499531648,
      "yoy": 3.4063442952687373,
      "ratio_national": 1.079341706915865,
      "rank_in_national": 5,
      "is_spliced": false,
      "price_per_tsubo_real": 58.867816905463634,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 6847,
      "floor_total": 789696,
      "cost_total": 21658709,
      "price_per_tsubo": 90.66671684434263,
      "price_per_sqm": 274266.413911176,
      "cost_per_unit": 3163.2406893530015,
      "floor_per_unit": 115.33459909449394,
      "yoy": 33.579757875836314,
      "ratio_national": 1.25045720344273,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 78.90924007340524,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 7026,
      "floor_total": 805978,
      "cost_total": 23257398,
      "price_per_tsubo": 95.3922734050061,
      "price_per_sqm": 288561.2014223713,
      "cost_per_unit": 3310.1904355251922,
      "floor_per_unit": 114.71363506974096,
      "yoy": 5.2120080280135594,
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      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 6211,
      "floor_total": 699024,
      "cost_total": 21635744,
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    }
  ]
}