Wattsburg is a borough in Erie County, Pennsylvania, United States. The population was 378 at the 2000 census. Wattsburg is notable as the home of Gary Kanis, the number one user on the popular currency tracking website Where's George?. Wattsburg apartments for rent comparison page shows most up to date rent information on Wattsburg apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.