{
  "area": {
    "code": "20000",
    "name": "長野県",
    "slug": "nagano"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "owner",
    "building_type": "detached",
    "label": "持家・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": 2216,
    "price_per_tsubo": 105.87315945394752,
    "prev_price_per_tsubo": 106.00469968264883,
    "change_vs_prev": -0.12408905368829437,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 6195,
      "floor_total": 796809,
      "cost_total": 14453194,
      "price_per_tsubo": 59.96320848943724,
      "price_per_sqm": 181388.4381326014,
      "cost_per_unit": 2333.0418079096044,
      "floor_per_unit": 128.62130750605326,
      "yoy": null,
      "ratio_national": 1.023443691800508,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 68.29522606997408,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 6937,
      "floor_total": 885931,
      "cost_total": 16068489,
      "price_per_tsubo": 59.95845077247551,
      "price_per_sqm": 181374.04606002048,
      "cost_per_unit": 2316.3455384171834,
      "floor_per_unit": 127.71097016001153,
      "yoy": -0.007934393574970944,
      "ratio_national": 1.0140765478213243,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 66.32571988105698,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 5631,
      "floor_total": 710853,
      "cost_total": 13289389,
      "price_per_tsubo": 61.80170761368384,
      "price_per_sqm": 186949.8897803062,
      "cost_per_unit": 2360.0406677321967,
      "floor_per_unit": 126.23921150772509,
      "yoy": 3.0742235956078057,
      "ratio_national": 1.0119436323241255,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 66.16885183477926,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 5870,
      "floor_total": 733403,
      "cost_total": 14007293,
      "price_per_tsubo": 63.13741439081924,
      "price_per_sqm": 190990.39682139287,
      "cost_per_unit": 2386.2509369676322,
      "floor_per_unit": 124.94088586030665,
      "yoy": 2.161278108179099,
      "ratio_national": 1.021455080104501,
      "rank_in_national": 10,
      "is_spliced": false,
      "price_per_tsubo_real": 67.74400685710218,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 6053,
      "floor_total": 746675,
      "cost_total": 14421008,
      "price_per_tsubo": 63.84681961538823,
      "price_per_sqm": 193136.3444604413,
      "cost_per_unit": 2382.456302659838,
      "floor_per_unit": 123.35618701470345,
      "yoy": 1.1235892876096942,
      "ratio_national": 1.0247162194147623,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 68.28536857260772,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 5979,
      "floor_total": 734013,
      "cost_total": 14424479,
      "price_per_tsubo": 64.96383365609329,
      "price_per_sqm": 196515.30694960445,
      "cost_per_unit": 2412.5236661649105,
      "floor_per_unit": 122.76517812343201,
      "yoy": 1.7495218202471463,
      "ratio_national": 1.030154429588062,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 68.23932106732488,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 6257,
      "floor_total": 758935,
      "cost_total": 15044964,
      "price_per_tsubo": 65.53326904354128,
      "price_per_sqm": 198237.84645588885,
      "cost_per_unit": 2404.5011986575037,
      "floor_per_unit": 121.29375099888125,
      "yoy": 0.8765421549203456,
      "ratio_national": 1.0251396200378935,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 66.80251686395647,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 6213,
      "floor_total": 757156,
      "cost_total": 15411265,
      "price_per_tsubo": 67.28653768094026,
      "price_per_sqm": 203541.4762611668,
      "cost_per_unit": 2480.4868823434736,
      "floor_per_unit": 121.86640914212136,
      "yoy": 2.675387117090211,
      "ratio_national": 1.0380555801710334,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 67.15223321451124,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 6003,
      "floor_total": 717788,
      "cost_total": 14861950,
      "price_per_tsubo": 68.447070291646,
      "price_per_sqm": 207052.08223040786,
      "cost_per_unit": 2475.7537897717807,
      "floor_per_unit": 119.57154755955355,
      "yoy": 1.7247619668123937,
      "ratio_national": 1.0500756424186761,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 68.447070291646,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 6463,
      "floor_total": 777221,
      "cost_total": 15760576,
      "price_per_tsubo": 67.03518630484766,
      "price_per_sqm": 202781.13946998343,
      "cost_per_unit": 2438.5851771623084,
      "floor_per_unit": 120.25700139254216,
      "yoy": -2.0627383769421415,
      "ratio_national": 1.0149829419840075,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 61.66990460427567,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 5783,
      "floor_total": 681507,
      "cost_total": 14090399,
      "price_per_tsubo": 68.34838102940982,
      "price_per_sqm": 206753.54765248194,
      "cost_per_unit": 2436.520664015217,
      "floor_per_unit": 117.84661940169462,
      "yoy": 1.9589633399246686,
      "ratio_national": 0.9975985578616614,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 59.2787346308845,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 5348,
      "floor_total": 620713,
      "cost_total": 17151728,
      "price_per_tsubo": 91.34658192291768,
      "price_per_sqm": 276323.00274039694,
      "cost_per_unit": 3207.1293941660433,
      "floor_per_unit": 116.06451009723261,
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      "ratio_national": 1.1131967475314357,
      "rank_in_national": 3,
      "is_spliced": false,
      "price_per_tsubo_real": 79.50094162133827,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 5598,
      "floor_total": 645557,
      "cost_total": 18956519,
      "price_per_tsubo": 97.07318012973293,
      "price_per_sqm": 293645.9367646854,
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      "floor_per_unit": 115.31922115041085,
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      "is_spliced": true,
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      "deflator": 119.3,
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    },
    {
      "fiscal_year": 2025,
      "units": 4881,
      "floor_total": 551976,
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    }
  ]
}