The Department of Property Tax bills, collects, and distributes ad valorem property taxes for real, personal property (boats, planes, business property, including inventory), mobile homes, public utilities, timber, and special assessments. In addition, the department processes and oversees homestead exemptions.
Property Tax Mailing Address
Regular Post Mail:
Gwinnett County Tax Commissioner
PO Box 372
Lawrenceville, GA 30046-0372
Overnight Mail:
Gwinnett County Justice & Administration Center
Tax Commissioner's Office
75 Langley Drive
Lawrenceville, GA 30046
Property Tax Office Hours
Monday - Friday, 8am - 5pm (except holidays)
Directions and Holiday Schedule
tax@gwinnettcounty.com • 770-822-8800
Upcoming Tax Sales
All tax sales take place in front of the Gwinnett Justice and Administration Center at 75 Langley Drive, Lawrenceville 30046 at 10am. Visit Tax Liens & Tax Sales for more information.
The remaining 2025 tax sale is planned for Oct. 7. The list of properties is made available four weeks prior to the sale.
Prospective bidders and purchasers, please read Information for Prospective Tax Sale Bidders and Purchasers. Registration can be expedited by completing the Bidder Registration Form in advance and submitting in person to the tax commissioner’s office.