Cobb County Tax Assessor’s Office in Cobb County, Georgia

When visiting the county assessor's office, bring your property's parcel number or street address to quickly locate your assessment record, and bring supporting documentation if you are disputing a valuation. Cobb County Tax Assessor’s Office is located at 736 Whitlock Avenue Northwest, Marietta, GA. Many assessor offices also maintain online portals where you can review your assessed value and exemption status before visiting in person.

About Cobb County Tax Assessor’s Office

The Cobb County Tax Assessor’s Office, located in Marietta, Georgia, determines the value of all taxable property in Cobb County, GA. Taxable property includes land and commercial properties, often referred to as real property or real estate, and fixed assets owned by businesses, often referred to as personal property. Property assessments performed by the Assessor are used to determine the Cobb County property taxes owed by individual taxpayers.

• Property assessment values and annual reassessment notices for parcels in Cobb County Tax Assessor’s Office's jurisdiction
• Homestead, senior citizen, veteran, and disability exemption applications
• Formal assessment appeals and informal review requests
• GIS parcel maps, property boundary data, and ownership record corrections