{
  "area": {
    "code": "20000",
    "name": "長野県",
    "slug": "nagano"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 2605,
    "price_per_tsubo": 102.7251039641145,
    "prev_price_per_tsubo": 100.98090782040379,
    "change_vs_prev": 1.727253380225875,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 6404,
      "floor_total": 795944,
      "cost_total": 13805369,
      "price_per_tsubo": 57.33776595653715,
      "price_per_sqm": 173446.48618495773,
      "cost_per_unit": 2155.741567770144,
      "floor_per_unit": 124.28856964397252,
      "yoy": null,
      "ratio_national": 1.0787818348842684,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 65.23067799378515,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 7333,
      "floor_total": 911818,
      "cost_total": 16056306,
      "price_per_tsubo": 58.21202894847437,
      "price_per_sqm": 176091.1278347214,
      "cost_per_unit": 2189.595799809082,
      "floor_per_unit": 124.34447020319105,
      "yoy": 1.5247594274948373,
      "ratio_national": 1.0856259296309871,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 64.18084779324627,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 5976,
      "floor_total": 733092,
      "cost_total": 13220021,
      "price_per_tsubo": 59.61409103030725,
      "price_per_sqm": 180332.35937644934,
      "cost_per_unit": 2212.185575635877,
      "floor_per_unit": 122.6726907630522,
      "yoy": 2.408543572796429,
      "ratio_national": 1.0922906894511013,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 63.75838612867085,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 6345,
      "floor_total": 772839,
      "cost_total": 14224955,
      "price_per_tsubo": 60.84671450256781,
      "price_per_sqm": 184061.0398802338,
      "cost_per_unit": 2241.915681639086,
      "floor_per_unit": 121.80283687943262,
      "yoy": 2.067671335681198,
      "ratio_national": 1.1021763355229834,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 65.0767000027463,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 6668,
      "floor_total": 803614,
      "cost_total": 14901559,
      "price_per_tsubo": 61.29985879615089,
      "price_per_sqm": 185431.7993464524,
      "cost_per_unit": 2234.7868926214755,
      "floor_per_unit": 120.51799640071985,
      "yoy": 0.7447309148696402,
      "ratio_national": 1.1077105098029691,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 65.2820647456346,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 6570,
      "floor_total": 789553,
      "cost_total": 14740828,
      "price_per_tsubo": 61.718569613591484,
      "price_per_sqm": 186698.39770097763,
      "cost_per_unit": 2243.6572298325723,
      "floor_per_unit": 120.17549467275495,
      "yoy": 0.6830534778766495,
      "ratio_national": 1.1071571962544593,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 64.76240253262485,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 6985,
      "floor_total": 828721,
      "cost_total": 15629058,
      "price_per_tsubo": 62.344725964250934,
      "price_per_sqm": 188592.51786789522,
      "cost_per_unit": 2237.517251252684,
      "floor_per_unit": 118.64294917680745,
      "yoy": 1.0145347738609312,
      "ratio_national": 1.1082394583756765,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 63.68204899310616,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 6964,
      "floor_total": 829819,
      "cost_total": 15970684,
      "price_per_tsubo": 63.62318464672417,
      "price_per_sqm": 192459.8496780623,
      "cost_per_unit": 2293.3205054566342,
      "floor_per_unit": 119.15838598506605,
      "yoy": 2.0506284416204057,
      "ratio_national": 1.1226731876662681,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 63.55962502170247,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 6739,
      "floor_total": 791958,
      "cost_total": 15490740,
      "price_per_tsubo": 64.66142571272718,
      "price_per_sqm": 195600.52427022645,
      "cost_per_unit": 2298.6704258792106,
      "floor_per_unit": 117.51862294108918,
      "yoy": 1.6318596306801991,
      "ratio_national": 1.1322617063350824,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 64.66142571272718,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 7280,
      "floor_total": 859626,
      "cost_total": 16409721,
      "price_per_tsubo": 63.10545700640744,
      "price_per_sqm": 190893.72587613683,
      "cost_per_unit": 2254.082554945055,
      "floor_per_unit": 118.0804945054945,
      "yoy": -2.4063321975492435,
      "ratio_national": 1.1018278160316273,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 57.2125630157819,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 6660,
      "floor_total": 774016,
      "cost_total": 15005931,
      "price_per_tsubo": 64.08970439950853,
      "price_per_sqm": 193871.0698486853,
      "cost_per_unit": 2253.142792792793,
      "floor_per_unit": 116.21861861861862,
      "yoy": 1.5596866575281476,
      "ratio_national": 1.0926085408721158,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 54.918341387753664,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 6094,
      "floor_total": 695539,
      "cost_total": 18354446,
      "price_per_tsubo": 87.23586174512141,
      "price_per_sqm": 263888.0925440558,
      "cost_per_unit": 3011.8880866425993,
      "floor_per_unit": 114.13505086970791,
      "yoy": 36.11525058897038,
      "ratio_national": 1.2686804171385113,
      "rank_in_national": 1,
      "is_spliced": false,
      "price_per_tsubo_real": 75.98942660724862,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 6349,
      "floor_total": 723658,
      "cost_total": 20266704,
      "price_per_tsubo": 92.58167175124161,
      "price_per_sqm": 280059.1439602685,
      "cost_per_unit": 3192.1096235627656,
      "floor_per_unit": 113.97983934477871,
      "yoy": 6.127995871398806,
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      "is_spliced": true,
      "price_per_tsubo_real": 77.93070012730776,
      "deflator": 118.8,
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    },
    {
      "fiscal_year": 2025,
      "units": 5599,
      "floor_total": 627382,
      "cost_total": 18762647,
      "price_per_tsubo": 98.86380359355226,
      "price_per_sqm": 299062.56475321256,
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      "deflator": 122.3,
      "deflator_provisional": true
    }
  ]
}