[Georgia Assessors]

Cobb County, Georgia - Assessor's Office

The Cobb County Assessor is responsible for appraising real estate and assessing a property tax on properties located in Cobb County, Georgia. You can contact the Cobb County Assessor for:

  • Checking the Cobb County property tax due date
  • Information on your property's tax assessment
  • Appealing your property tax appraisal
  • Reporting upgrades or improvements
  • Your property tax bill
  • Paying your property tax


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The Cobb County Assessor's Office is located in Marietta, Georgia.
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Cobb County Assessor Contact Information

Additional Cobb County Information

Cobb County Assessor's Office Services

There are three major roles involved in administering property taxes - Tax Assessor, Property Appraiser, and Tax Collector. Note that in some counties, one or more of these roles may be held by the same individual or office. For example, the Cobb County Tax Assessor may also serve as the Cobb County Tax Appraiser.

  1. The Cobb County Tax Assessor is responsible for setting property tax rates and collecting owed property tax on real estate located in Cobb County.
  2. The Cobb County Property Appraiser is responsible for determining the taxable value of each piece of real estate, which the Tax Assessor will use to determine the owed property tax.
  3. The Cobb County Tax Collector is responsible for collecting property tax from property owners. They issue yearly tax bills to all property owners in Cobb County, and work with the sheriff's office to foreclose on properties with delinquent taxes.

When contacting Cobb County about your property taxes, make sure that you are contacting the correct office. You can call the Cobb County Tax Assessor's Office for assistance at 770-528-3100. Remember to have your property's Tax ID Number or Parcel Number available when you call!

If you have documents to send, you can fax them to the Cobb County assessor's office at 770-528-3118. Please call the assessor's office in Marietta before you send documents or if you need to schedule a meeting.
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Learn More

Find the tax assessor for a different Georgia county

Find property records for Cobb County

The median property tax in Cobb County, Georgia is $1,665.00


georgia Property Tax Data All of the Cobb County information on this page has been verified and checked for accuracy.
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