Located at the confluence of the Meramec and Missouri rivers, Arnold is the largest city in Jefferson County and can be considered the economic hub of the area. In addition to their award-winning school district, the town offers retail and local businesses galore, easy access to major highways and 400+ acres of city owned parks.

Arnold boasts a fantastic small town atmosphere where neighborhood barbecues and school carnivals still fill your weekends and evenings. Their community has award winning schools, a diverse group of churches, and a variety of recreational activities. Future residents can find an array of single-family homes, apartments, and retirement communities. According to Money Magazine, Arnold was ranked the 12th best and most affordable city to live in the United States in 2008.