{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "all",
    "building_type": "all",
    "label": "新築住宅すべて"
  },
  "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": 879,
    "price_per_tsubo": 111.23436148283183,
    "prev_price_per_tsubo": 100.18370502466438,
    "change_vs_prev": 11.030393071854235,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 4372,
      "floor_total": 319046,
      "cost_total": 5987914,
      "price_per_tsubo": 62.04367464898478,
      "price_per_sqm": 187681.8389824665,
      "cost_per_unit": 1369.6052150045746,
      "floor_per_unit": 72.97483989021043,
      "yoy": null,
      "ratio_national": 0.9045216382003866,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 70.66477750453848,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 5053,
      "floor_total": 366237,
      "cost_total": 7054085,
      "price_per_tsubo": 63.672768322561616,
      "price_per_sqm": 192609.84007623477,
      "cost_per_unit": 1396.0191965169206,
      "floor_per_unit": 72.47912131407085,
      "yoy": 2.625720805212639,
      "ratio_national": 0.9119828700312629,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 70.51247876252671,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 4156,
      "floor_total": 296702,
      "cost_total": 6078096,
      "price_per_tsubo": 67.7208410318771,
      "price_per_sqm": 204855.24195994635,
      "cost_per_unit": 1462.4870067372474,
      "floor_per_unit": 71.39124157844081,
      "yoy": 6.357620087771654,
      "ratio_national": 0.9311785609080351,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 72.35132588875759,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 4946,
      "floor_total": 320574,
      "cost_total": 6579410,
      "price_per_tsubo": 67.84751035299182,
      "price_per_sqm": 205238.41609113652,
      "cost_per_unit": 1330.2486858067125,
      "floor_per_unit": 64.81479983825314,
      "yoy": 0.18704629060217748,
      "ratio_national": 0.9122704569178858,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 72.6418740396058,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 5399,
      "floor_total": 338067,
      "cost_total": 7067648,
      "price_per_tsubo": 69.11103444559807,
      "price_per_sqm": 209060.57083359215,
      "cost_per_unit": 1309.066123356177,
      "floor_per_unit": 62.61659566586405,
      "yoy": 1.8622998633737398,
      "ratio_national": 0.9091261659993725,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 73.9946835605975,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 4720,
      "floor_total": 322818,
      "cost_total": 6997033,
      "price_per_tsubo": 71.65251541447503,
      "price_per_sqm": 216748.53942469132,
      "cost_per_unit": 1482.4222457627118,
      "floor_per_unit": 68.39364406779661,
      "yoy": 3.677388117924263,
      "ratio_national": 0.9170700137049456,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 75.26524728411242,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 3489,
      "floor_total": 258238,
      "cost_total": 5645423,
      "price_per_tsubo": 72.26892594881465,
      "price_per_sqm": 218613.178540726,
      "cost_per_unit": 1618.0633419317855,
      "floor_per_unit": 74.01490398394955,
      "yoy": 0.8602775921738193,
      "ratio_national": 0.9057353919486939,
      "rank_in_national": 38,
      "is_spliced": false,
      "price_per_tsubo_real": 73.66862991724226,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 2969,
      "floor_total": 220397,
      "cost_total": 5115612,
      "price_per_tsubo": 76.73035020204449,
      "price_per_sqm": 232108.96700045827,
      "cost_per_unit": 1723.00842034355,
      "floor_per_unit": 74.23273829572247,
      "yoy": 6.173364547287852,
      "ratio_national": 0.9242906515777185,
      "rank_in_national": 31,
      "is_spliced": false,
      "price_per_tsubo_real": 76.57719581042363,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 2412,
      "floor_total": 185284,
      "cost_total": 4406506,
      "price_per_tsubo": 78.61975923306923,
      "price_per_sqm": 237824.42088901362,
      "cost_per_unit": 1826.9096185737976,
      "floor_per_unit": 76.81757877280265,
      "yoy": 2.462401156842886,
      "ratio_national": 0.9179776812766479,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 78.61975923306923,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 3071,
      "floor_total": 232757,
      "cost_total": 5675160,
      "price_per_tsubo": 80.602891326147,
      "price_per_sqm": 243823.38662209944,
      "cost_per_unit": 1847.9843699120809,
      "floor_per_unit": 75.79192445457505,
      "yoy": 2.522434706520471,
      "ratio_national": 0.9164338128158147,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 74.42556909154848,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 3172,
      "floor_total": 237058,
      "cost_total": 6112716,
      "price_per_tsubo": 85.24224209113382,
      "price_per_sqm": 257857.40198601186,
      "cost_per_unit": 1927.0857503152586,
      "floor_per_unit": 74.73455233291298,
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      "ratio_national": 0.9196147752654288,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 73.23216674496032,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 2868,
      "floor_total": 199883,
      "cost_total": 5661986,
      "price_per_tsubo": 93.64146375099433,
      "price_per_sqm": 283265.01003086806,
      "cost_per_unit": 1974.1931659693166,
      "floor_per_unit": 69.6942119944212,
      "yoy": 9.853356098823362,
      "ratio_national": 0.9263480036636281,
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      "is_spliced": false,
      "price_per_tsubo_real": 80.03543910341396,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 2508,
      "floor_total": 175931,
      "cost_total": 5187762,
      "price_per_tsubo": 97.47941944273607,
      "price_per_sqm": 294874.8088739335,
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      "is_spliced": true,
      "price_per_tsubo_real": 80.29606214393415,
      "deflator": 121.4,
      "deflator_provisional": true
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    {
      "fiscal_year": 2025,
      "units": 2568,
      "floor_total": 176692,
      "cost_total": 5421986,
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    }
  ]
}