{ "area": { "code": "12000", "name": "千葉県", "slug": "chiba" }, "structure": { "id": "wood", "name": "木造" }, "segment": { "segment": "owner", "building_type": "rowhouse", "label": "持家・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": null, "years": [ { "fiscal_year": 2012, "units": 30, "floor_total": 2412, "cost_total": 45254, "price_per_tsubo": 62.023308731343285, "price_per_sqm": 187620.23217247098, "cost_per_unit": 1508.4666666666667, "floor_per_unit": 80.4, "yoy": null, "ratio_national": 1.0518636434325812, "rank_in_national": 3, "is_spliced": false, "price_per_tsubo_real": 70.56121584908223, "deflator": 87.9, "deflator_provisional": false }, { "fiscal_year": 2013, "units": 34, "floor_total": 2797, "cost_total": 54407, "price_per_tsubo": 64.3039386950304, "price_per_sqm": 194519.12763675366, "cost_per_unit": 1600.2058823529412, "floor_per_unit": 82.26470588235294, "yoy": 3.677053047211265, "ratio_national": 1.0689491955321866, "rank_in_national": 2, "is_spliced": false, "price_per_tsubo_real": 70.89739657665976, "deflator": 90.7, "deflator_provisional": false }, { "fiscal_year": 2014, "units": 30, "floor_total": 2216, "cost_total": 38860, "price_per_tsubo": 57.97066759927798, "price_per_sqm": 175361.0108303249, "cost_per_unit": 1295.3333333333333, "floor_per_unit": 73.86666666666666, "yoy": -9.848962947337892, "ratio_national": 0.9777379039767821, "rank_in_national": 8, "is_spliced": false, "price_per_tsubo_real": 62.00071400992297, "deflator": 93.5, "deflator_provisional": false }, { "fiscal_year": 2015, 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"is_spliced": false, "price_per_tsubo_real": 62.722750346819176, "deflator": 100.1, "deflator_provisional": false }, { "fiscal_year": 2020, "units": 16, "floor_total": 1117, "cost_total": 20472, "price_per_tsubo": 60.587406338406446, "price_per_sqm": 183276.6338406446, "cost_per_unit": 1279.5, "floor_per_unit": 69.8125, "yoy": -3.500916136058818, "ratio_national": 0.9693626671314921, "rank_in_national": 8, "is_spliced": false, "price_per_tsubo_real": 60.587406338406446, "deflator": 100, "deflator_provisional": false }, { "fiscal_year": 2021, "units": 23, "floor_total": 2168, "cost_total": 37492, "price_per_tsubo": 57.16820972324724, "price_per_sqm": 172933.57933579336, "cost_per_unit": 1630.0869565217392, "floor_per_unit": 94.26086956521739, "yoy": -5.643411431183476, "ratio_national": 0.924007348968016, "rank_in_national": 11, "is_spliced": false, "price_per_tsubo_real": 51.82974589596304, "deflator": 110.3, "deflator_provisional": false }, { "fiscal_year": 2022, "units": 21, 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