If you have questions about property valuation and property tax, visit boco.org/2023Valuation.

Additional Motor Vehicle Resources

Appointments now required for in-person visits. Additionally, registration renewals need to be completed out of office. Options include online, by mail or drop box, or at a self-service kiosk. Read about these changes (including benefits, and FAQs). Información en español.

Additional Resources

Warning: Unofficial Motor Vehicle Websites

Pay close attention when searching online for motor vehicle information. Internet search engines may not always list the official website as the top result. Please check the URL of the site to determine if it is an official DMV website belonging to Boulder County or the State of Colorado. These URLs will contain either colorado.gov or bouldercounty.org.

Contact Us

Motor Vehicle Division

**New as of Jan 4, 2021**
7:30 a.m. – 5:00 p.m. Mon-Thurs.
CLOSED Fridays
Online Contact Form
Contáctenos - Formulario en línea

Phone: 303-413-7710

Fax: 303-413-7725 (Boulder office)
Fax: 303-413-7002 (Lafayette office)
Fax: 303-678-6126 (Longmont office)

Location

Boulder: 1750 33rd Street
Map & Directions

Longmont: 529 Coffman Street
Map & Directions

Lafayette: 1376 Miners Drive
Map & Directions

Mailing Address

1750 33rd Street, Suite 100
Boulder, CO 80301