The City of Centennial is located in the southern Denver metropolitan area, entirely within Arapahoe County. 

Centennial is adjacent to the cities and towns of Aurora, Englewood, Foxfield, Greenwood Village, Highlands Ranch (unincorporated Douglas County), Littleton, Lone Tree and Parker. 

Total Area

Centennial encompasses 29.42 square miles.

2019 Community Profile




Population (U.S. Census Bureau) 110,277
Housing Units 40,618
Median Age 41
Median Household Income $106,012


Quick Contact Info:

City of Centennial
13133 East Arapahoe Road
Centennial, CO  80112

(303) 325-8000 - 24-Hour Citizen Response Center
(720) 488-0933 - Fax Number



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City of Centennial
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