Steinhausen is a city in the canton of Zug in Switzerland. Steinhausen is first mentioned in 1173 as Steinhusin. Steinhausen has an area, as o…Steinhausen is a city in the canton of Zug in Switzerland. Steinhausen is first mentioned in 1173 as Steinhusin. Steinhausen has an area, as of 2006, of 5 km². Of this area, 50.5% is used for agricultural purposes, while 15.1% is forested. Of the rest of the land, 33.2% is settled and the remainder is non-productive.