Wilcox Building Construction Notice: The west doors of the Wilcox Building, located at 301 Wilcox Street in Castle Rock, will be limited to ADA/ramp access ONLY from August 9 to 25.   All other visitors to the Wilcox Building will need to use the alternate entrances during construction.



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Voter Registration

Register/Update Registration

Visit the Colorado Secretary of State’s website,, to register to vote, verify or update your voter registration, or to request a paper voter registration form through the mail.

All Colorado driver license offices also provide voter registration services. Once you have applied to register to vote in a driver license office, your information is forwarded to the specific county for which you have applied.

Please contact the Douglas County Elections Office at 303-660-7444 if you have any additional questions regarding your voter registration record.

Voter Registration FAQ


Voter Lists

Douglas County provides registered voter information that is public under Colorado Law. Voter lists will not include individuals protected as ‘confidential’ voters in accordance with Colorado law (C.R.S. 24-72-204), pre-registered voters under the age of 18 (C.R.S. 1-2-227.), and will not include social security numbers, driver’s license or state-issued identification numbers, electronic copies of voter signatures, voter email addresses, or how a voter voted. (C.R.S. 1-2-302, C.R.S. 1-1-110 and 1-7-105).

Frequently requested voter lists that are publicly available:

Please contact the Douglas County Elections office to request a voter list.

Colorado Secretary of State Voter Registration Statistics