{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "wood",
    "name": "木造"
  },
  "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": 4296,
    "price_per_tsubo": 76.96352084784371,
    "prev_price_per_tsubo": 75.10650917767964,
    "change_vs_prev": 2.4725043015525188,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 13159,
      "floor_total": 1304921,
      "cost_total": 20570534,
      "price_per_tsubo": 52.111863930352875,
      "price_per_sqm": 157638.15587303753,
      "cost_per_unit": 1563.2292727410897,
      "floor_per_unit": 99.16566608404894,
      "yoy": null,
      "ratio_national": 0.9873560833097379,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 59.28539696285878,
      "deflator": 87.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 14921,
      "floor_total": 1493582,
      "cost_total": 23792436,
      "price_per_tsubo": 52.660514792251114,
      "price_per_sqm": 159297.82228227175,
      "cost_per_unit": 1594.5604182025334,
      "floor_per_unit": 100.09932310166879,
      "yoy": 1.0528329261672686,
      "ratio_national": 0.9861415380921692,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 58.06010451185348,
      "deflator": 90.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 13021,
      "floor_total": 1281788,
      "cost_total": 20630624,
      "price_per_tsubo": 53.2073248563413,
      "price_per_sqm": 160951.92028635,
      "cost_per_unit": 1584.411642730973,
      "floor_per_unit": 98.4400583672529,
      "yoy": 1.0383682465835875,
      "ratio_national": 0.9797338704549375,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 56.90622979287839,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 14325,
      "floor_total": 1375378,
      "cost_total": 22360997,
      "price_per_tsubo": 53.745777722655156,
      "price_per_sqm": 162580.73780444358,
      "cost_per_unit": 1560.9771029668411,
      "floor_per_unit": 96.01242582897034,
      "yoy": 1.0119901118270214,
      "ratio_national": 0.9781160086956134,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 57.48211521139589,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 14582,
      "floor_total": 1392277,
      "cost_total": 22643920,
      "price_per_tsubo": 53.76519492658429,
      "price_per_sqm": 162639.4747596922,
      "cost_per_unit": 1552.8679193526266,
      "floor_per_unit": 95.47915237964614,
      "yoy": 0.03612786855431427,
      "ratio_national": 0.9758701000834468,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 57.25792856931234,
      "deflator": 93.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 13347,
      "floor_total": 1326891,
      "cost_total": 21878568,
      "price_per_tsubo": 54.50783169734364,
      "price_per_sqm": 164885.9476776917,
      "cost_per_unit": 1639.2124072825354,
      "floor_per_unit": 99.41492470218027,
      "yoy": 1.3812593291504083,
      "ratio_national": 0.9820280481294441,
      "rank_in_national": 27,
      "is_spliced": false,
      "price_per_tsubo_real": 57.19604585240676,
      "deflator": 95.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 13631,
      "floor_total": 1386613,
      "cost_total": 23230488,
      "price_per_tsubo": 55.38323593210218,
      "price_per_sqm": 167534.04158189776,
      "cost_per_unit": 1704.239454185313,
      "floor_per_unit": 101.72496515296017,
      "yoy": 1.6060155164844048,
      "ratio_national": 0.9881356774179665,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 56.571231799900076,
      "deflator": 97.9,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 12981,
      "floor_total": 1314502,
      "cost_total": 22095793,
      "price_per_tsubo": 55.56785120256188,
      "price_per_sqm": 168092.50195130933,
      "cost_per_unit": 1702.1641630074726,
      "floor_per_unit": 101.2635390185656,
      "yoy": 0.3333414296810666,
      "ratio_national": 0.9847007112416133,
      "rank_in_national": 32,
      "is_spliced": false,
      "price_per_tsubo_real": 55.51233886369818,
      "deflator": 100.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 11912,
      "floor_total": 1218085,
      "cost_total": 20905758,
      "price_per_tsubo": 56.736636391401255,
      "price_per_sqm": 171628.0719325827,
      "cost_per_unit": 1755.0166218938884,
      "floor_per_unit": 102.25696776359973,
      "yoy": 2.103347823508228,
      "ratio_national": 0.9968866660548732,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 56.73663639140125,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 13080,
      "floor_total": 1332066,
      "cost_total": 22479884,
      "price_per_tsubo": 55.78835863114891,
      "price_per_sqm": 168759.53593890995,
      "cost_per_unit": 1718.6455657492354,
      "floor_per_unit": 101.83990825688073,
      "yoy": -1.6713676040126746,
      "ratio_national": 0.9780619250294611,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 50.57874762570164,
      "deflator": 110.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 11625,
      "floor_total": 1172077,
      "cost_total": 20381733,
      "price_per_tsubo": 57.48575318351099,
      "price_per_sqm": 173894.14688625405,
      "cost_per_unit": 1753.2673548387097,
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      "ratio_national": 0.9839382024449719,
      "rank_in_national": 37,
      "is_spliced": false,
      "price_per_tsubo_real": 49.25942860626477,
      "deflator": 116.7,
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    },
    {
      "fiscal_year": 2023,
      "units": 11066,
      "floor_total": 1067012,
      "cost_total": 21408796,
      "price_per_tsubo": 66.32819849152587,
      "price_per_sqm": 200642.50448917164,
      "cost_per_unit": 1934.6463039942166,
      "floor_per_unit": 96.42255557563709,
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      "ratio_national": 0.9728269486016037,
      "rank_in_national": 36,
      "is_spliced": false,
      "price_per_tsubo_real": 57.777176386346575,
      "deflator": 114.8,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 10870,
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      "price_per_tsubo": 70.93808645652825,
      "price_per_sqm": 214587.39501459032,
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    {
      "fiscal_year": 2025,
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    }
  ]
}