Kennesaw vs Marietta: Property Tax Comparison
Cobb County, Georgia — 2024 data
Kennesaw and Marietta are both municipalities in Cobb County, Georgia. Based on the most recent available data (2024), both towns carry the same effective property tax rate of 0.668% in our dataset — the figure shown is the Cobb County rate, since our dataset doesn't yet publish a distinct municipal rate for either municipality. The table below shows the full side-by-side breakdown of effective rates, average bills, and median home values.
Side-by-side comparison
Is your Marietta assessment accurate?
If your home's assessed value is higher than its current market value, you may be overpaying property taxes. A successful appeal — filed with your county board of taxation — can reduce your assessed value and lower your annual bill.
Ownwell reviews your bill for free — you only pay if they save you money. Ownwell reports an 88% success rate and $774 average annual savings for customers who appeal (4.7★ Google, 3,000+ reviews). Georgia appeals must be filed within 45 days of your annual notice.
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Kennesaw vs Marietta — frequently asked questions
Which has lower property taxes, Kennesaw or Marietta?
Effective rates for Kennesaw and Marietta are essentially the same in our dataset (0.668% for 2024). Both towns sit within Cobb County and our dataset doesn't yet publish a distinct municipal effective rate at the town level. For a more granular comparison, use the calculator with the actual assessed values and total millage for a specific address in each town.
What is the property tax rate in Kennesaw and Marietta?
Both Kennesaw and Marietta carry an effective property tax rate of 0.668% (2024) in our dataset. The effective rate reflects the ratio of the typical residential bill to median home value across all overlapping taxing jurisdictions — for towns where our dataset doesn't yet publish a distinct municipal figure, both show the same county-level rate.
How do home values compare between Kennesaw and Marietta?
Median home values are higher in Marietta ($448,500, 2024) than in Kennesaw ($335,400, 2024). A higher home value raises the absolute tax bill even when effective rates are similar.
Can I appeal my property tax assessment in Cobb County?
Yes. Property owners in Cobb County, Georgia can appeal their assessment through the county board of taxation if they believe their assessed value is higher than the property's current market value. A successful appeal can reduce your assessed value and lower your annual tax bill. Deadlines and procedures vary — contact the Cobb County tax assessor's office for current filing dates.
Where does the property tax data for Kennesaw and Marietta come from?
Data on this page is sourced from publicly available government records including state tax authority publications and the U.S. Census Bureau American Community Survey. Effective rates and average bills may reflect county-level data where municipality-level figures are not published. All figures are for planning and comparison only — verify current rates with your local assessor.
Data sourced from state tax authority publications and the U.S. Census Bureau American Community Survey. Figures are for planning and comparison only — actual bills depend on official assessments, exemptions, and local levy decisions. Methodology.