{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "rc",
    "name": "鉄筋コンクリート造"
  },
  "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": 60,
    "price_per_tsubo": 102.95282187618686,
    "prev_price_per_tsubo": 107.32431762470308,
    "change_vs_prev": -4.073164260687577,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1056,
      "floor_total": 75056,
      "cost_total": 1093254,
      "price_per_tsubo": 48.15162199770838,
      "price_per_sqm": 145658.44169686633,
      "cost_per_unit": 1035.278409090909,
      "floor_per_unit": 71.07575757575758,
      "yoy": null,
      "ratio_national": 0.8057348213009798,
      "rank_in_national": 40,
      "is_spliced": false,
      "price_per_tsubo_real": 55.15649713368658,
      "deflator": 87.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 1299,
      "floor_total": 100563,
      "cost_total": 1912154,
      "price_per_tsubo": 62.85790570746696,
      "price_per_sqm": 190144.88430138322,
      "cost_per_unit": 1472.0200153964588,
      "floor_per_unit": 77.41570438799076,
      "yoy": 30.541616459895103,
      "ratio_national": 0.9947081461741062,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 70.07570312984053,
      "deflator": 89.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 2595,
      "floor_total": 201176,
      "cost_total": 4036370,
      "price_per_tsubo": 66.32695541366763,
      "price_per_sqm": 200638.74418419693,
      "cost_per_unit": 1555.4412331406552,
      "floor_per_unit": 77.52447013487476,
      "yoy": 5.518875735926043,
      "ratio_national": 0.9418639893221434,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 71.62738165622855,
      "deflator": 92.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 739,
      "floor_total": 47209,
      "cost_total": 1008650,
      "price_per_tsubo": 70.63028413014467,
      "price_per_sqm": 213656.29435065348,
      "cost_per_unit": 1364.8849797023004,
      "floor_per_unit": 63.88227334235453,
      "yoy": 6.488054049274639,
      "ratio_national": 0.9200445339510209,
      "rank_in_national": 14,
      "is_spliced": false,
      "price_per_tsubo_real": 76.52251801749152,
      "deflator": 92.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 981,
      "floor_total": 67087,
      "cost_total": 1348246,
      "price_per_tsubo": 66.4363907216003,
      "price_per_sqm": 200969.78550240732,
      "cost_per_unit": 1374.3588175331295,
      "floor_per_unit": 68.38634046890928,
      "yoy": -5.937811889325861,
      "ratio_national": 0.8441511758994483,
      "rank_in_national": 29,
      "is_spliced": false,
      "price_per_tsubo_real": 71.90085575930767,
      "deflator": 92.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 1157,
      "floor_total": 82182,
      "cost_total": 1772470,
      "price_per_tsubo": 71.29801661312696,
      "price_per_sqm": 215676.18213234041,
      "cost_per_unit": 1531.9533275713052,
      "floor_per_unit": 71.03025064822818,
      "yoy": 7.317715244193734,
      "ratio_national": 0.9027610395415192,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 75.36788225489109,
      "deflator": 94.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 849,
      "floor_total": 52390,
      "cost_total": 1070573,
      "price_per_tsubo": 67.55276804103836,
      "price_per_sqm": 204346.82191257874,
      "cost_per_unit": 1260.9811542991756,
      "floor_per_unit": 61.70789163722026,
      "yoy": -5.252949170256505,
      "ratio_national": 0.8343798093150012,
      "rank_in_national": 33,
      "is_spliced": false,
      "price_per_tsubo_real": 68.93139596024322,
      "deflator": 98,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 467,
      "floor_total": 35046,
      "cost_total": 857008,
      "price_per_tsubo": 80.83913931176168,
      "price_per_sqm": 244538.03572447642,
      "cost_per_unit": 1835.1349036402569,
      "floor_per_unit": 75.04496788008565,
      "yoy": 19.66813745167606,
      "ratio_national": 0.9664471914769844,
      "rank_in_national": 11,
      "is_spliced": false,
      "price_per_tsubo_real": 80.67778374427313,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 794,
      "floor_total": 57988,
      "cost_total": 1407325,
      "price_per_tsubo": 80.22902862230117,
      "price_per_sqm": 242692.45361109194,
      "cost_per_unit": 1772.4496221662469,
      "floor_per_unit": 73.03274559193954,
      "yoy": -0.7547219016120099,
      "ratio_national": 0.9362138280422482,
      "rank_in_national": 18,
      "is_spliced": false,
      "price_per_tsubo_real": 80.22902862230117,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 2045,
      "floor_total": 145693,
      "cost_total": 3593570,
      "price_per_tsubo": 81.5384937526168,
      "price_per_sqm": 246653.57978763565,
      "cost_per_unit": 1757.2469437652812,
      "floor_per_unit": 71.24352078239609,
      "yoy": 1.6321587744509314,
      "ratio_national": 0.9328284901725459,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 77.50807390933156,
      "deflator": 105.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1384,
      "floor_total": 90963,
      "cost_total": 2314006,
      "price_per_tsubo": 84.09592795686159,
      "price_per_sqm": 254389.8068445412,
      "cost_per_unit": 1671.9696531791908,
      "floor_per_unit": 65.72471098265896,
      "yoy": 3.1364746717101433,
      "ratio_national": 0.9183709298952353,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 75.28731240542666,
      "deflator": 111.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 880,
      "floor_total": 63082,
      "cost_total": 1728592,
      "price_per_tsubo": 90.58625515487778,
      "price_per_sqm": 274023.01765955426,
      "cost_per_unit": 1964.3090909090909,
      "floor_per_unit": 71.68409090909091,
      "yoy": 7.717766312472962,
      "ratio_national": 0.904301123385845,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 79.53139170753096,
      "deflator": 113.9,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 470,
      "floor_total": 24902,
      "cost_total": 745118,
      "price_per_tsubo": 98.91589563970766,
      "price_per_sqm": 299220.1429604048,
      "cost_per_unit": 1585.3574468085105,
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      "is_spliced": true,
      "price_per_tsubo_real": 83.19251105105774,
      "deflator": 118.9,
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    },
    {
      "fiscal_year": 2025,
      "units": 905,
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      "price_per_tsubo": 108.05518792068187,
      "price_per_sqm": 326866.4613320322,
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      "deflator": 122.1,
      "deflator_provisional": true
    }
  ]
}