{ "area": { "code": "03000", "name": "岩手県", "slug": "iwate" }, "structure": { "id": "steel", "name": "鉄骨造" }, "segment": { "segment": "all", "building_type": "rowhouse", "label": "長屋建" }, "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": 20, "price_per_tsubo": 116.48383566937119, "prev_price_per_tsubo": 77.76514165694282, "change_vs_prev": 49.78926699990339, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { "fiscal_year": 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"cost_per_unit": 856.3333333333334, "floor_per_unit": 46.605214152700185, "yoy": 4.399859579159204, "ratio_national": 0.9571320416553133, "rank_in_national": 26, "is_spliced": false, "price_per_tsubo_real": 64.89447965812307, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 255, "floor_total": 12917, "cost_total": 246242, "price_per_tsubo": 63.019613004567624, "price_per_sqm": 190634.04815359603, "cost_per_unit": 965.6549019607843, "floor_per_unit": 50.654901960784315, "yoy": 3.7509611404574095, "ratio_national": 0.9669665769030481, "rank_in_national": 19, "is_spliced": false, "price_per_tsubo_real": 67.47281906270624, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 372, "floor_total": 17948, "cost_total": 329658, "price_per_tsubo": 60.71874971138845, "price_per_sqm": 183673.9469578783, "cost_per_unit": 886.1774193548387, "floor_per_unit": 48.24731182795699, "yoy": -3.6510273286070705, "ratio_national": 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