{ "area": { "code": "20000", "name": "長野県", "slug": "nagano" }, "structure": { "id": "steel", "name": "鉄骨造" }, "segment": { "segment": "owner", "building_type": "detached", "label": "持家・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": 208, "price_per_tsubo": 115.55407819820556, "prev_price_per_tsubo": 117.14332492549296, "change_vs_prev": -1.3566686179500351, "note": "Sum of monthly preliminary releases from April; replaced by the annual report." }, "years": [ { 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219040.70816105668, "cost_per_unit": 2880.8649635036495, "floor_per_unit": 131.52189781021897, "yoy": 2.3898437654646276, "ratio_national": 0.9145035222418331, "rank_in_national": 37, "is_spliced": false, "price_per_tsubo_real": 77.36138703330552, "deflator": 93.6, "deflator_provisional": false }, { "fiscal_year": 2015, "units": 559, "floor_total": 72171, "cost_total": 1600970, "price_per_tsubo": 73.332371954109, "price_per_sqm": 221830.0979617852, "cost_per_unit": 2863.9892665474063, "floor_per_unit": 129.10733452593917, "yoy": 1.2734572601351912, "ratio_national": 0.9061277558314388, "rank_in_national": 37, "is_spliced": false, "price_per_tsubo_real": 78.51431686735437, "deflator": 93.4, "deflator_provisional": false }, { "fiscal_year": 2016, "units": 582, "floor_total": 72621, "cost_total": 1650747, "price_per_tsubo": 75.14386919940513, "price_per_sqm": 227309.86904614366, "cost_per_unit": 2836.3350515463917, "floor_per_unit": 124.77835051546391, "yoy": 2.470255900667939, 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