Janesville, Wisconsin, US is the county seat of Rock County, located in the southcentral part of the state. The city was founded in 1835 by settler Henry Janes and was known for its lead mining and farming. It later became a major center for manufacturing, with companies such as General Motors and Parker Pen having a significant presence. Today, Janesville has a population of approximately 65,000 people and is home to the Rotary Botanical Gardens, a 20-acre garden with over 4,000 plant varieties.
Sam's Club takes the top spot among Warehouse Clubs in Janesville, Wisconsin with 1 locations as of April 26, 2024.