Prices and availability in Boulder County, CO were last updated on 29 Sep 2026.
The best apartments in Boulder County, CO are: Watermark at Harvest Junction, Stonebridge at Twin Peaks, Trail Ridge Flats, Origin and Mysa at The Crossing.
The average rent in Boulder County, CO is $2,117.
The price range for a studio apartment in Boulder County, CO is between $1,162 and $11,005.
The price range for a 1-bedroom apartment in Boulder County, CO is between $800 and $8,983.
The price range for a 2-bedroom apartment in Boulder County, CO is between $847 and $12,085.
The price range for a 3-bedroom apartment in Boulder County, CO is between $700 and $12,085.
In Boulder County, 38% of the residents are renting compared to 62% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 17% of Boulder County's rentals, 61% are small-scale complexes with under 50 units, and 21% are single-family rentals.
