{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "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": 5237,
    "price_per_tsubo": 81.90567581407979,
    "prev_price_per_tsubo": 83.2002785614123,
    "change_vs_prev": -1.5560077078070549,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 18599,
      "floor_total": 1700810,
      "cost_total": 27683270,
      "price_per_tsubo": 53.80676097465325,
      "price_per_sqm": 162765.2118696386,
      "cost_per_unit": 1488.4278724662615,
      "floor_per_unit": 91.44631431797409,
      "yoy": null,
      "ratio_national": 0.9517071454336071,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 61.28332685040234,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 21302,
      "floor_total": 1962443,
      "cost_total": 32787450,
      "price_per_tsubo": 55.23137453444508,
      "price_per_sqm": 167074.6615315706,
      "cost_per_unit": 1539.1723781804526,
      "floor_per_unit": 92.12482396019153,
      "yoy": 2.647647868012215,
      "ratio_national": 0.9567381927931586,
      "rank_in_national": 23,
      "is_spliced": false,
      "price_per_tsubo_real": 61.09665324606757,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 19779,
      "floor_total": 1780943,
      "cost_total": 30761312,
      "price_per_tsubo": 57.09920957407397,
      "price_per_sqm": 172724.8541924138,
      "cost_per_unit": 1555.2511249304819,
      "floor_per_unit": 90.04211537489256,
      "yoy": 3.3818369638148438,
      "ratio_national": 0.9483293945432544,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 61.134057359822236,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 20022,
      "floor_total": 1744602,
      "cost_total": 29970737,
      "price_per_tsubo": 56.790581844586896,
      "price_per_sqm": 171791.25668777176,
      "cost_per_unit": 1496.8902707022276,
      "floor_per_unit": 87.1342523224453,
      "yoy": -0.5405113867411604,
      "ratio_national": 0.9163254487739082,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 60.93410069161684,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 21002,
      "floor_total": 1800434,
      "cost_total": 31129656,
      "price_per_tsubo": 57.15738844536372,
      "price_per_sqm": 172900.84501847887,
      "cost_per_unit": 1482.2234072945434,
      "floor_per_unit": 85.72678792495952,
      "yoy": 0.6458933662286226,
      "ratio_national": 0.9141239365955226,
      "rank_in_national": 30,
      "is_spliced": false,
      "price_per_tsubo_real": 61.13089673300933,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 19258,
      "floor_total": 1734171,
      "cost_total": 30699911,
      "price_per_tsubo": 58.5221750246602,
      "price_per_sqm": 177029.31833135255,
      "cost_per_unit": 1594.1380724893552,
      "floor_per_unit": 90.04938207498182,
      "yoy": 2.387769309301224,
      "ratio_national": 0.9293210015779837,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 61.472872925063236,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 17974,
      "floor_total": 1697709,
      "cost_total": 29955458,
      "price_per_tsubo": 58.32946252969148,
      "price_per_sqm": 176446.36389392999,
      "cost_per_unit": 1666.5994213864471,
      "floor_per_unit": 94.45359964393012,
      "yoy": -0.329298244447529,
      "ratio_national": 0.9163910003785859,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 59.45918708429305,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 16438,
      "floor_total": 1571539,
      "cost_total": 28109709,
      "price_per_tsubo": 59.1298051878509,
      "price_per_sqm": 178867.39686383857,
      "cost_per_unit": 1710.0443484608834,
      "floor_per_unit": 95.60402725392383,
      "yoy": 1.3721070338202024,
      "ratio_national": 0.9163705872428062,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 59.01178162460169,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 15121,
      "floor_total": 1461715,
      "cost_total": 26726239,
      "price_per_tsubo": 60.44361152742497,
      "price_per_sqm": 182841.65517901917,
      "cost_per_unit": 1767.491501884796,
      "floor_per_unit": 96.66787910852457,
      "yoy": 2.221902026228917,
      "ratio_national": 0.9229318341565096,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 60.44361152742497,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 18228,
      "floor_total": 1711993,
      "cost_total": 31777655,
      "price_per_tsubo": 61.361380637917335,
      "price_per_sqm": 185617.90264329352,
      "cost_per_unit": 1743.3429339477727,
      "floor_per_unit": 93.92105551898179,
      "yoy": 1.5183889368952652,
      "ratio_national": 0.9268142029674894,
      "rank_in_national": 35,
      "is_spliced": false,
      "price_per_tsubo_real": 56.45021217839681,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 16270,
      "floor_total": 1508576,
      "cost_total": 28985531,
      "price_per_tsubo": 63.51690503129442,
      "price_per_sqm": 192138.354315593,
      "cost_per_unit": 1781.5323294406883,
      "floor_per_unit": 92.72132759680393,
      "yoy": 3.512835550582638,
      "ratio_national": 0.9166498811497726,
      "rank_in_national": 41,
      "is_spliced": false,
      "price_per_tsubo_real": 55.08838250762743,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 14818,
      "floor_total": 1330342,
      "cost_total": 28809160,
      "price_per_tsubo": 71.5883833152678,
      "price_per_sqm": 216554.54011073845,
      "cost_per_unit": 1944.2002969361588,
      "floor_per_unit": 89.77878256174922,
      "yoy": 12.707606392340143,
      "ratio_national": 0.9107955877647866,
      "rank_in_national": 42,
      "is_spliced": false,
      "price_per_tsubo_real": 62.30494631441932,
      "deflator": 114.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 13851,
      "floor_total": 1225334,
      "cost_total": 27916960,
      "price_per_tsubo": 75.31628698656856,
      "price_per_sqm": 227831.43208300756,
      "cost_per_unit": 2015.5194570789113,
      "floor_per_unit": 88.46538156089812,
      "yoy": 5.207414246084374,
      "ratio_national": 0.8837490983096559,
      "rank_in_national": 40,
      "is_spliced": true,
      "price_per_tsubo_real": 63.131841564600634,
      "deflator": 119.3,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 13400,
      "floor_total": 1181306,
      "cost_total": 29166731,
      "price_per_tsubo": 81.62075505625977,
      "price_per_sqm": 246902.4198641165,
      "cost_per_unit": 2176.6217164179106,
      "floor_per_unit": 88.15716417910448,
      "yoy": 8.370657027762807,
      "ratio_national": 0.9096899236565194,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 66.57484099205527,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}