Bow Mar is a Statutory Town located in Arapahoe and Jefferson counties, Colorado, United States. The town population was 853 at the 2020 United States Census with 587 residing in Arapahoe County and 266 residing in Jefferson County. Bow Mar is part of the Front Range Urban Corridor. The current mayor of Bow Mar is Bryan Sperry.

Arapahoe County is a county located in the U.S. state of Colorado. As of the 2020 census, its population was 655,070, making it the third-most populous county in Colorado. The county seat is Littleton, and the most populous city is Aurora. The county was named for the Arapaho Native American tribe, who once lived in the region.