{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "all",
    "building_type": "rowhouse",
    "label": "長屋建"
  },
  "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": 859,
    "price_per_tsubo": 73.50436257829409,
    "prev_price_per_tsubo": 64.88981361692598,
    "change_vs_prev": 13.275656811443028,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3703,
      "floor_total": 197996,
      "cost_total": 2923068,
      "price_per_tsubo": 48.80426353926342,
      "price_per_sqm": 147632.67944806966,
      "cost_per_unit": 789.3783418849581,
      "floor_per_unit": 53.46907912503376,
      "yoy": null,
      "ratio_national": 0.9945719751515902,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 55.522484117478285,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3624,
      "floor_total": 194909,
      "cost_total": 2923244,
      "price_per_tsubo": 49.58021837247126,
      "price_per_sqm": 149979.939356315,
      "cost_per_unit": 806.6346578366446,
      "floor_per_unit": 53.78283664459161,
      "yoy": 1.5899324709276241,
      "ratio_national": 0.9726671990332869,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 54.66396733458794,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 3341,
      "floor_total": 183166,
      "cost_total": 2798432,
      "price_per_tsubo": 50.50625400609283,
      "price_per_sqm": 152781.19301617114,
      "cost_per_unit": 837.6031128404669,
      "floor_per_unit": 54.82370547740197,
      "yoy": 1.86775222865041,
      "ratio_national": 0.9759261610052951,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 54.01738396373565,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 3486,
      "floor_total": 191127,
      "cost_total": 2933458,
      "price_per_tsubo": 50.737970678240124,
      "price_per_sqm": 153482.13491552736,
      "cost_per_unit": 841.496844520941,
      "floor_per_unit": 54.827022375215144,
      "yoy": 0.4587880782434217,
      "ratio_national": 0.9650556662490863,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 54.26520928154024,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3679,
      "floor_total": 199595,
      "cost_total": 3108145,
      "price_per_tsubo": 51.47861749818382,
      "price_per_sqm": 155722.5882411884,
      "cost_per_unit": 844.8341940744767,
      "floor_per_unit": 54.25251427018212,
      "yoy": 1.459748606503375,
      "ratio_national": 0.9714335667330626,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 54.82280883725647,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2822,
      "floor_total": 153574,
      "cost_total": 2462492,
      "price_per_tsubo": 53.006898489848545,
      "price_per_sqm": 160345.63142198548,
      "cost_per_unit": 872.6052445074415,
      "floor_per_unit": 54.42026931254429,
      "yoy": 2.968768521646181,
      "ratio_national": 0.9960112976572731,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 55.62108970603206,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2763,
      "floor_total": 150006,
      "cost_total": 2427023,
      "price_per_tsubo": 53.48604964581417,
      "price_per_sqm": 161795.0615308721,
      "cost_per_unit": 878.4013753166847,
      "floor_per_unit": 54.29098805646037,
      "yoy": 0.903941127695651,
      "ratio_national": 0.9926981733757373,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 54.63334999572438,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2482,
      "floor_total": 129460,
      "cost_total": 2123325,
      "price_per_tsubo": 54.219577875405534,
      "price_per_sqm": 164013.98115247954,
      "cost_per_unit": 855.4895245769541,
      "floor_per_unit": 52.15954875100725,
      "yoy": 1.3714384114153155,
      "ratio_national": 1.0020157971720853,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 54.1654124629426,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1890,
      "floor_total": 100351,
      "cost_total": 1692092,
      "price_per_tsubo": 55.741355967354586,
      "price_per_sqm": 168617.3530906518,
      "cost_per_unit": 895.2867724867725,
      "floor_per_unit": 53.095767195767195,
      "yoy": 2.8066948352973853,
      "ratio_national": 1.0227729826023402,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 55.741355967354586,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1894,
      "floor_total": 100846,
      "cost_total": 1708877,
      "price_per_tsubo": 56.01797292733475,
      "price_per_sqm": 169454.11816036332,
      "cost_per_unit": 902.2581837381204,
      "floor_per_unit": 53.24498416050687,
      "yoy": 0.4962508629000162,
      "ratio_national": 1.0333900594217755,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 50.78692015170875,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1723,
      "floor_total": 93007,
      "cost_total": 1542463,
      "price_per_tsubo": 54.82446225305622,
      "price_per_sqm": 165843.75369595838,
      "cost_per_unit": 895.219384793964,
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      "ratio_national": 0.9897196118156962,
      "rank_in_national": 20,
      "is_spliced": false,
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      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2299,
      "floor_total": 121890,
      "cost_total": 2112243,
      "price_per_tsubo": 57.2863383950283,
      "price_per_sqm": 173290.91804085652,
      "cost_per_unit": 918.7659852109613,
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      "ratio_national": 0.912372567577432,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 49.90099163329992,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2605,
      "floor_total": 137875,
      "cost_total": 2525384,
      "price_per_tsubo": 60.550420115031734,
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    {
      "fiscal_year": 2025,
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    }
  ]
}