Office Locations

The Assessor’s Office has two convenient locations:

  • In-person hours of service by appointment only
    MondayFriday
    8 a.m.–4:30 p.m.
    • Appointment-only services for:
      • Ownership changes
      • Mobile home transfers
      • Senior/veteran’s tax exemptions
      • Research
      • General Questions
  • Telephone hours of service 
    Monday Friday
    7:30 a.m.–5 p.m.
  • For document submissions only, drop boxes have been installed at several locations across the County. View the drop box locations below.

Administration Building

5334 S. Prince St.
Littleton, CO 80120-1136

Phone: 303-795-4600
Fax: 303-797-1295
Relay Colorado: 711

Arapahoe Altura Plaza

15400 E. 14th Place., Suite 500
Aurora, CO 80011

Phone: 303-795-4600
Fax: 303-636-1380
Relay Colorado: 711

Drop Box Locations

  • Administration Building: 5334 S Prince St. Littleton, CO 80120 (Located on west side of building)
  • Lima Plaza: 6954 S. Lima St. Centennial, CO 80112 (Located in front of the DMV)
  • Aurora Branch: 490 S. Chambers Rd. Aurora, CO 80017 (Located in front of DMV)
  • Byers Motor Vehicle: 538 US Hwy 36 Byers, CO 80103 (Located in front of the DMV)
  • Altura Plaza: 15400 E 14th Suite 500, Aurora, CO 80011 (Located inside lobby area)