Help Me With...

Select from list
My Residential Property
My Driver's License or Vehicle Registration
Requesting Assistance
Getting Outdoors
Health Department


Select from list
My Property Valuation
Understanding My Valuation
Paying My Property Tax
Neighborhood Sales
Building Permits
Vehicle Registration - New Stickers
Vehicle Registration - New Vehicle
Drivers License - New or Renew
New Resident Vehicle Registration
Adult Protection
Child Welfare
Child Support
Child Care
Financial Assistance
Medical Assistance
Food Assistance
Decode Douglas County
Open Space Special Event Permits
Open Space Properties and Trails
Park Reservations
Parks and Trails
Register to Vote / Update Voter Registration
Upcoming Election Information
Ballot Drop Box Locations
Voter Service and Polling Centers
Birth Certificates
Death Certificates
Environmental Health
Household Waste Management


× Close

County Facility Locations

CSU Extension Office

410 Fairgrounds Road
Castle Rock, CO 80104

Douglas County Justice Center

4000 Justice Way
Castle Rock,  CO 80109

Elections Office

125 Stephanie Place
Castle Rock, CO 80109

Facilities Administration

3026 N. Industrial Way
Castle Rock, CO 80109

Highlands Ranch Sheriff Substation

9250 Zotos Drive
Highlands Ranch, CO 80129 

Highland Ranch Motor Vehicle Office

2223 W. Wildcat Reserve Parkway G 1-2
Highlands Ranch, CO 80129 

Human Services Building

4400 Castleton Court
Castle Rock, CO 80109

James R. Sullivan Events Center and Fairgrounds

500 Fairgrounds Dr.
Castle Rock, CO 80104

Lone Tree Motor Vehicle Office

9350 Heritage Hills Circle
Lone Tree, CO 80124

Parks Office

9651 S Quebec Street
Highlands Ranch, CO 80130

Philip S. Miller Building

100 Third Street
Castle Rock, CO 80104
Phone: 303.660.7400

Public Works

3030 N. Industrial Way
Castle Rock, CO 80109 

Wilcox Building

301 Wilcox Street
Castle Rock, CO 80104