{ "area": { "code": "03000", "name": "岩手県", "slug": "iwate" }, "structure": { "id": "wood", "name": "木造" }, "segment": { "segment": "rental", "building_type": "detached", "label": "貸家・一戸建" }, "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": 21, "price_per_tsubo": 73.87878986650486, "prev_price_per_tsubo": 78.13824329944548, "change_vs_prev": -5.451176342187921, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { 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172353.1279771356, "cost_per_unit": 1292.2380952380952, "floor_per_unit": 74.97619047619048, "yoy": 10.45587752770909, "ratio_national": 1.0703289694473526, "rank_in_national": 6, "is_spliced": false, "price_per_tsubo_real": 60.93724566155456, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 227, "floor_total": 15210, "cost_total": 226743, "price_per_tsubo": 49.28104812426035, "price_per_sqm": 149074.9506903353, "cost_per_unit": 998.8678414096917, "floor_per_unit": 67.00440528634361, "yoy": -13.506095050325051, "ratio_national": 0.9064939479248644, "rank_in_national": 23, "is_spliced": false, "price_per_tsubo_real": 52.707003341454914, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 301, "floor_total": 20473, "cost_total": 388779, "price_per_tsubo": 62.77642409075368, "price_per_sqm": 189898.4027743858, "cost_per_unit": 1291.624584717608, "floor_per_unit": 68.01661129568106, "yoy": 27.38451490005902, "ratio_national": 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