Parker is in the Aurora metro area, 15 miles from downtown Aurora, in the eastern part of Colorado. The Colorado state capital, Denver, is 20 miles to the northwest of Parker. Beyond Aurora, the next major market is Denver at 20 miles to the northwest. Parker is a smaller community than nearby Centennial, which means lower competitive density on local search queries.
Parker has a population of 48,608, ranking 19th of 21 covered Colorado cities and accounting for about 1.6% of their total population. Parker is in the eastern part of Colorado (the Mountain West). Businesses in Parker compete for both Parker-specific searches — where Parker proximity and a complete local profile give them a direct advantage — and for the broader Aurora-area queries where a strong Parker presence can still convert metro-area customers. Douglas County also includes our covered cities of Castle Rock, giving multi-location programs across the county a natural hub.
Nearby covered cities include Centennial (106,114), Castle Rock (53,063), Aurora (345,803) — some of which are larger than Parker's 48,608 residents, meaning lower competitive density for Parker-specific queries. Within Douglas County, we also cover Castle Rock (53,063 residents). The Aurora–Denver corridor (15 mi to 20 mi from Parker) represents the competitive metro backdrop that shapes what Parker businesses need to rank for.
Explore nearby markets we cover