where is breckenridge, co
Breckenridge, Colorado. This article is about the town of Breckenridge, Colorado. For the ski resort above the town, see Breckenridge Ski Resort. The historic Town of Breckenridge is the Home Rule Municipality that is the county seat and the most populous municipality of Summit County, Colorado, United States. The town population was 4,540 at the 2010 United States Census.