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Marietta is Cobb County's seat and one of Atlanta's largest suburb cities. Cobb County's mass-appraisal models often over-value Marietta's highly varied neighborhoods from established bungalows to newer subdivisions near Cumberland. TaxAppeal files your formal appeal with the Cobb County Board of Tax Assessors — backed by comparable sales data and certified mail — for a flat $79.
Georgia assesses property at 40% of fair market value — when that estimate is wrong, you overpay every year until you appeal.
The Cobb County Board of Tax Assessors values thousands of properties using statistical models that apply broad market trends across entire neighborhoods. Your home's specific condition and location nuances are often missed — leading to inflated assessments.
With a median home value of $420,000 in Marietta, even a 5% over-assessment means $210 in excess annual taxes. Appealing is one of the highest-ROI decisions a Georgia homeowner can make.
Under O.C.G.A. § 48-5-311, every Cobb County homeowner has the right to appeal within 45 days of their Notice of Assessment. TaxAppeal handles the evidence, appeal letter, and certified mail filing.
Provide your Marietta property address. TaxAppeal pulls your current Cobb County Board of Tax Assessors assessed value automatically.
Our system compiles comparable sales from Cobb County and generates a formal appeal letter citing O.C.G.A. § 48-5-311.
Your appeal is printed and mailed to the Cobb County Board of Tax Assessors via USPS Certified Mail with Return Receipt — documented proof of timely filing.
The Cobb County Board of Tax Assessors reviews your evidence. If they do not offer an adequate reduction, your case proceeds to the Cobb County Board of Equalization.
Your appeal must be filed within 45 days of the date on your Notice of Assessment from the Cobb County Board of Tax Assessors. TaxAppeal files certified mail to create documented proof of timely filing.
We mail your appeal letter with comparable sales evidence via USPS Certified Mail with Return Receipt to the Cobb County Board of Tax Assessors — a legally documented record your appeal was postmarked before the deadline.
If the Cobb County Board of Tax Assessors does not offer an acceptable reduction, your appeal proceeds to the Cobb County Board of Equalization — a three-member independent panel. TaxAppeal guides you at each stage.
Unlike Texas and Florida, Georgia does not prohibit assessment increases from appeals. TaxAppeal reviews all market data before filing to ensure your appeal is well-supported by comparable sales evidence.
Every other Marietta property tax appeal service charges a percentage of your savings — every year.
Under O.C.G.A. § 48-5-311, every Cobb County homeowner has the legal right to appeal their property assessment within 45 days of their Notice of Assessment. Georgia assesses property at 40% of estimated fair market value.
The appeal path: Board of Assessors informal review → Board of Equalization (BOE) → Superior Court. The postmark deadline controls in Georgia — TaxAppeal files certified mail to document timely filing.
Georgia does not prohibit assessment increases from appeals. TaxAppeal reviews all comparable sales data to ensure your case is strongly supported before filing.
Marietta homeowners save an average of $$1,390/year. $79 flat — 45-day deadline from your notice.
O.C.G.A. § 48-5-311 · Cobb County Board of Tax Assessors · USPS Certified Mail Filing