Boulder County is a county located in the U.S. state of Colorado of the United States. As of the 2020 census, the population was 330,758. The most populous municipality in the county and the county seat is Boulder.
AdSee condos and townhomes for sale, connect with local experts and schedule the tour today. Realtor.com® puts the best tools in your hands. Find the perfect condos, townhomes & more
Find Open Houses · View local noise levels · Draw your own search area
Types: Homes, Duplexes, Townhomes, New Construction, Empty lots
Save
Share
More