{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "rowhouse",
    "label": "貸家・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": 845,
    "price_per_tsubo": 73.49419914662494,
    "prev_price_per_tsubo": 64.88981361692598,
    "change_vs_prev": 13.259994211872069,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 3701,
      "floor_total": 197788,
      "cost_total": 2919268,
      "price_per_tsubo": 48.79207515986815,
      "price_per_sqm": 147595.8096547819,
      "cost_per_unit": 788.7781680626857,
      "floor_per_unit": 53.44177249392056,
      "yoy": null,
      "ratio_national": 0.997798789704572,
      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 55.50861792931529,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 3622,
      "floor_total": 194745,
      "cost_total": 2920744,
      "price_per_tsubo": 49.57953378910884,
      "price_per_sqm": 149977.8684946982,
      "cost_per_unit": 806.3898398674766,
      "floor_per_unit": 53.76725565985643,
      "yoy": 1.6139068212626118,
      "ratio_national": 0.9761231460881992,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 54.66321255690059,
      "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": 1.869158796300674,
      "ratio_national": 0.9781408507221175,
      "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": 0.9663724300871448,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 54.26520928154024,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 3675,
      "floor_total": 199335,
      "cost_total": 3103176,
      "price_per_tsubo": 51.46335660591466,
      "price_per_sqm": 155676.4241101663,
      "cost_per_unit": 844.4016326530613,
      "floor_per_unit": 54.24081632653061,
      "yoy": 1.429670753437584,
      "ratio_national": 0.9726366131191642,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 54.806556555819654,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2816,
      "floor_total": 153090,
      "cost_total": 2452842,
      "price_per_tsubo": 52.966102,
      "price_per_sqm": 160222.22222222222,
      "cost_per_unit": 871.0376420454545,
      "floor_per_unit": 54.36434659090909,
      "yoy": 2.9200298876591813,
      "ratio_national": 0.9970522630018767,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 55.57828121720881,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 2757,
      "floor_total": 149556,
      "cost_total": 2420357,
      "price_per_tsubo": 53.49963871078392,
      "price_per_sqm": 161836.16839177298,
      "cost_per_unit": 877.8951759158506,
      "floor_per_unit": 54.24591947769314,
      "yoy": 1.0073173041578842,
      "ratio_national": 0.9940072077418545,
      "rank_in_national": 17,
      "is_spliced": false,
      "price_per_tsubo_real": 54.64723055238399,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2479,
      "floor_total": 129261,
      "cost_total": 2120625,
      "price_per_tsubo": 54.23399879894168,
      "price_per_sqm": 164057.60438183212,
      "cost_per_unit": 855.4356595401372,
      "floor_per_unit": 52.142396127470754,
      "yoy": 1.3726449483662195,
      "ratio_national": 1.0046346668792958,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 54.179818979961716,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1885,
      "floor_total": 99852,
      "cost_total": 1686062,
      "price_per_tsubo": 55.8202830086528,
      "price_per_sqm": 168856.10703841687,
      "cost_per_unit": 894.462599469496,
      "floor_per_unit": 52.97188328912467,
      "yoy": 2.924888897814548,
      "ratio_national": 1.026157120157248,
      "rank_in_national": 16,
      "is_spliced": false,
      "price_per_tsubo_real": 55.82028300865281,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1874,
      "floor_total": 99724,
      "cost_total": 1696347,
      "price_per_tsubo": 56.232872218623406,
      "price_per_sqm": 170104.18755765914,
      "cost_per_unit": 905.201173959445,
      "floor_per_unit": 53.2145144076841,
      "yoy": 0.73913851333689,
      "ratio_national": 1.0403067895359506,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 50.98175178479003,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1701,
      "floor_total": 91842,
      "cost_total": 1525163,
      "price_per_tsubo": 54.89719947050369,
      "price_per_sqm": 166063.78345419306,
      "cost_per_unit": 896.6272780717226,
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      "rank_in_national": 19,
      "is_spliced": false,
      "price_per_tsubo_real": 47.04130203127994,
      "deflator": 116.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2289,
      "floor_total": 121448,
      "cost_total": 2103102,
      "price_per_tsubo": 57.24601113711218,
      "price_per_sqm": 173168.92826559514,
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      "floor_per_unit": 53.05723023154216,
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      "ratio_national": 0.9168517825720451,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 49.86586335985381,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2603,
      "floor_total": 137660,
      "cost_total": 2521434,
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    {
      "fiscal_year": 2025,
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  ]
}