Alpine Grove Condominiums are located at the Aspen Airport Business Center (AABC), 414, 416, 418 and 420 Pacific Avenue. There are a total of 32 units that were constructed in 1973 and remodeled in 2001/2002. The units were then sold in the free market. 420 Pacific Avenue, Unit B, was provided as a mitigation unit for a deed-restricted rental unit at Owl Creek Ranch and is now a Category 3, two-bedroom, one-bath deed-restricted unit.