Job seekers looking for high-paying groundsman roles will find opportunities in several cities. Santa Rosa, California, tops the list with an average salary of $45,500. Following closely, Houston, Texas, offers $40,883 on average. Additionally, groundsmen in Salt Lake City, Utah, can expect to earn around $40,729. Other notable cities include Dallas, Texas, with $40,048, and Wichita, Kansas, with $40,000.