Cobb property tax payments are due by Oct. 15.

They can be made online at cobbtax.org by automated IVR at 1-866-PAY-COBB (1-866-729-2622) or by mail to P.O. Box 100127, Marietta, GA 30061.

For in-person payments, visit any of the following locations:

  • Property Tax Division: 736 Whitlock Ave., Marietta;
  • East Cobb Office: 4400 Lower Roswell Road, Marietta;
  • South Cobb Government Service Center: 4700 Austell Road, Austell.

Payment drop boxes are inside and outside the Whitlock Avenue location and the South Cobb Government Service Center.

Also, payments by check will be accepted at any Motor Vehicle office.

Payments received or U.S. postmarked after Oct. 15 will incur a 5 percent late penalty and monthly interest on any unpaid balance.

Visit “Understanding Your Tax Bill” at cobbtax.org for a detailed explanation of the 2019 tax bills and location information.