Aargau is the top region by empty single family house dwellings in Switzerland. As of 2018, empty single family house dwellings in Aargau was 845 that accounts for 12.85% of Switzerland's empty single family house dwellings. The top 5 regions (others are Bern, Valais, Vaud, and Zurich) account for 59.46% of it. Switzerland's total empty single family house dwellings was estimated at 6,577 in 2018.