Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Walworth County is a county located in the U.S. state of Wisconsin. As of 2000, the population was 93,759. Its county seat is Elkhorn.According to the U.S. Census Bureau, the county has a total area of 576 square miles (1,493 km²), of which, 555 square miles (1,438 km²) of it is land and 21 square miles (55 km²) of it (3.68%) is water.As of the census[5] of 2000, there were 93,759 people, 34,522 households, and 23,267 families residing in the county. The population density was 169 people per square mile (65/km²). There were 43,783 housing units at an average density of 79 per square mile (30/km²).