Robert Mueller Municipal Airport is located in Austin, Texas. It was named after Robert Mueller, a former city manager. The airport served as Austin's main airport until 1999, when it was replaced by Austin-Bergstrom International Airport. Today, it is a public-use airport primarily for general aviation. The airport features a single runway and offers various services, including hangar space and fuel. It is also home to several aviation-related businesses and organizations. The surrounding area has been developed into a mixed-use community, providing recreational and residential spaces for residents and visitors.