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Douglas County is part of the Denver – Aurora – Lakewood metropolitan statistical area. It is located midway between Colorado's two largest cities, Denver and Colorado Springs, and contains a portion of Aurora, the state's third-largest city.
1 day ago · Find information about county services, events, projects and priorities in Douglas County, Colorado. Learn how to prepare for traffic impacts at University/Lincoln and Quebec intersection.
Learn about Douglas County, one of the original 17 counties in Colorado, named for U.S. Senator Stephen A. Douglas. Find out its population, median income, recreation trails, state parks and special events.
Learn about the history, geography, and culture of Douglas County, one of the original counties of Colorado. Explore its Native American, early American, and modern development, as well as its parks and attractions.
Find information and contact details of various county offices, departments and divisions that provide services and programs to Douglas County residents and visitors. Browse the alphabetical list of categories or use the search function to locate specific information.
In 2022, Douglas County, CO had a population of 360k people with a median age of 39.3 and a median household income of $139,010. Between 2021 and 2022 the population of Douglas County, CO grew from 351,929 to 360,206, a 2.35% increase and its median household income grew from $127,443 to $139,010, a 9.08% increase.
Douglas County is a county located in the U.S. state of Colorado. As of the 2020 Census, the population was 357,978. The county is named in honor of U.S. Senator Stephen A. Douglas. The county seat is Castle Rock.
