{
  "area": {
    "code": "08000",
    "name": "茨城県",
    "slug": "ibaraki"
  },
  "structure": {
    "id": "steel",
    "name": "鉄骨造"
  },
  "segment": {
    "segment": "rental",
    "building_type": "apartment",
    "label": "貸家・共同住宅"
  },
  "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": 410,
    "price_per_tsubo": 121.94604297269063,
    "prev_price_per_tsubo": 104.14478892408377,
    "change_vs_prev": 17.092793823398182,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 1745,
      "floor_total": 80015,
      "cost_total": 1360374,
      "price_per_tsubo": 56.20334644079235,
      "price_per_sqm": 170014.87221146034,
      "cost_per_unit": 779.5839541547278,
      "floor_per_unit": 45.853868194842406,
      "yoy": null,
      "ratio_national": 0.8934774732871971,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 64.01292305329426,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 2020,
      "floor_total": 96673,
      "cost_total": 1715066,
      "price_per_tsubo": 58.64768893217341,
      "price_per_sqm": 177408.99734155348,
      "cost_per_unit": 849.0425742574257,
      "floor_per_unit": 47.857920792079206,
      "yoy": 4.349104895303801,
      "ratio_national": 0.9012986000995887,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 64.94760679088971,
      "deflator": 90.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 1681,
      "floor_total": 80064,
      "cost_total": 1603046,
      "price_per_tsubo": 66.18871698066548,
      "price_per_sqm": 200220.57354116708,
      "cost_per_unit": 953.6264128494944,
      "floor_per_unit": 47.62879238548483,
      "yoy": 12.858184501035218,
      "ratio_national": 0.9623459534074172,
      "rank_in_national": 7,
      "is_spliced": false,
      "price_per_tsubo_real": 70.7144412186597,
      "deflator": 93.6,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 2207,
      "floor_total": 92509,
      "cost_total": 1789185,
      "price_per_tsubo": 63.936156278308054,
      "price_per_sqm": 193406.58746716534,
      "cost_per_unit": 810.6864521975532,
      "floor_per_unit": 41.916175804259176,
      "yoy": -3.403239713825279,
      "ratio_national": 0.9051107185475863,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 68.45412877763175,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 2888,
      "floor_total": 118921,
      "cost_total": 2276199,
      "price_per_tsubo": 63.274239976202686,
      "price_per_sqm": 191404.29360668006,
      "cost_per_unit": 788.1575484764543,
      "floor_per_unit": 41.17763157894737,
      "yoy": -1.0352769710210707,
      "ratio_national": 0.8743461230600477,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 67.7454389466838,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 2264,
      "floor_total": 107474,
      "cost_total": 2230755,
      "price_per_tsubo": 68.61573563326945,
      "price_per_sqm": 207562.2941362562,
      "cost_per_unit": 985.315812720848,
      "floor_per_unit": 47.4708480565371,
      "yoy": 8.441817174059608,
      "ratio_national": 0.9164285281487018,
      "rank_in_national": 24,
      "is_spliced": false,
      "price_per_tsubo_real": 72.0753525559553,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 1632,
      "floor_total": 74059,
      "cost_total": 1491506,
      "price_per_tsubo": 66.57672422987078,
      "price_per_sqm": 201394.29373877583,
      "cost_per_unit": 913.9129901960785,
      "floor_per_unit": 45.37928921568628,
      "yoy": -2.9716381885003473,
      "ratio_national": 0.8770921794819383,
      "rank_in_national": 34,
      "is_spliced": false,
      "price_per_tsubo_real": 67.86618168182547,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 1325,
      "floor_total": 58759,
      "cost_total": 1260430,
      "price_per_tsubo": 70.91197756428802,
      "price_per_sqm": 214508.41573205806,
      "cost_per_unit": 951.2679245283019,
      "floor_per_unit": 44.34641509433962,
      "yoy": 6.51166512706276,
      "ratio_national": 0.9044067003326259,
      "rank_in_national": 26,
      "is_spliced": false,
      "price_per_tsubo_real": 70.77043669090621,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 1128,
      "floor_total": 49934,
      "cost_total": 1093143,
      "price_per_tsubo": 72.36955176773341,
      "price_per_sqm": 218917.57119397604,
      "cost_per_unit": 969.0984042553191,
      "floor_per_unit": 44.2677304964539,
      "yoy": 2.0554696872245204,
      "ratio_national": 0.8951866211226331,
      "rank_in_national": 25,
      "is_spliced": false,
      "price_per_tsubo_real": 72.36955176773341,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 1312,
      "floor_total": 56584,
      "cost_total": 1261087,
      "price_per_tsubo": 73.676106208999,
      "price_per_sqm": 222869.89254913048,
      "cost_per_unit": 961.1943597560976,
      "floor_per_unit": 43.1280487804878,
      "yoy": 1.80539247425342,
      "ratio_national": 0.8891756566326405,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 68.02964562234442,
      "deflator": 108.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 1173,
      "floor_total": 55700,
      "cost_total": 1381277,
      "price_per_tsubo": 81.97866595745063,
      "price_per_sqm": 247985.0987432675,
      "cost_per_unit": 1177.5592497868713,
      "floor_per_unit": 47.485080988917304,
      "yoy": 11.26899910386079,
      "ratio_national": 0.9280914923639179,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 70.4284071799404,
      "deflator": 116.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2023,
      "units": 1192,
      "floor_total": 57589,
      "cost_total": 1751346,
      "price_per_tsubo": 100.53277697720051,
      "price_per_sqm": 304111.2017920089,
      "cost_per_unit": 1469.25,
      "floor_per_unit": 48.31291946308725,
      "yoy": 22.632853075921023,
      "ratio_national": 1.0213047329512763,
      "rank_in_national": 12,
      "is_spliced": false,
      "price_per_tsubo_real": 85.92545040786369,
      "deflator": 117,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2024,
      "units": 970,
      "floor_total": 48389,
      "cost_total": 1547000,
      "price_per_tsubo": 105.68635702329041,
      "price_per_sqm": 319700.7584368348,
      "cost_per_unit": 1594.8453608247423,
      "floor_per_unit": 49.88556701030928,
      "yoy": 5.126268467903428,
      "ratio_national": 0.9830891049486432,
      "rank_in_national": 11,
      "is_spliced": true,
      "price_per_tsubo_real": 87.05630726794926,
      "deflator": 121.4,
      "deflator_provisional": true
    },
    {
      "fiscal_year": 2025,
      "units": 944,
      "floor_total": 44574,
      "cost_total": 1416429,
      "price_per_tsubo": 105.04816314241486,
      "price_per_sqm": 317770.2247947234,
      "cost_per_unit": 1500.4544491525423,
      "floor_per_unit": 47.21822033898305,
      "yoy": -0.6038564473699326,
      "ratio_national": 0.9015480440348365,
      "rank_in_national": 28,
      "is_spliced": false,
      "price_per_tsubo_real": 84.51179657475049,
      "deflator": 124.3,
      "deflator_provisional": true
    }
  ]
}