Gahanna, Franklin County, Ohio Property Taxes
Property Taxes in Gahanna, Ohio
Median Gahanna, Ohio effective property tax rate: 2.10%, significantly higher than the national median of 1.02%, and higher than the Ohio state median of 1.60%.
Median Gahanna, Ohio home value: $229,700
Median annual Gahanna, Ohio tax bill: $4,530, higher than the national median property tax bill of $2,400.
How are property taxes in Franklin County calculated?
Property taxes in Gahanna, Ohio are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Gahanna's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Gahanna, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Gahanna, Franklin County, Ohio Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.1%
Estimate Property Tax Bill
$4,824
$4,476
How Does the Gahanna Property Tax Calculator Work?
Use this Gahanna property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Gahanna's median effective tax rate of 2.10% — based on actual property records in Franklin County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Gahanna's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Gahanna: rates range from 2.10% in 43230 to 2.10% in 43230, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Gahanna.
About Gahanna Property Taxes
About Property Taxes in Gahanna, Franklin, Ohio
Gahanna’s median effective property tax rate of 2.10% is higher than the Ohio state median of 1.60% and higher than the national median of 1.02%. This rate reflects the Franklin County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Gahanna. Homeowners in the 43230 ZIP code carry a median effective rate of 2.10%, while those in the same ZIP also pay 2.10%. This reflects how school district boundaries and local assessment districts are drawn across Franklin County. Understanding which part of Gahanna you live in can make a meaningful difference to your annual tax bill.
Gahanna homeowners who believe their assessed value is too high can file a formal appeal with the Franklin County Tax Assessor before the March 31, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Gahanna, Franklin County, Ohio
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Gahanna's effective property tax rate to other cities in Ohio and the median property tax rates in Ohio and the U.S.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Gahanna Tax Rate
2.10%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Franklin County Tax Rate
1.69%
Median Effective Ohio Tax Rate
1.60%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Gahanna, Franklin County, Ohio
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 43230 | 2.01% | 2.06% | 2.10% | 2.10% | 2.10% |
Source: Ownwell
Property Tax Assessment Values Across Gahanna, Franklin County, Ohio
When examining property taxes in Gahanna, Ohio, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Franklin County appraisal district estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Franklin County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Gahanna.
For example, the median home price in Gahanna is $229,700, with tax bills ranging significantly across the county. 43230 has the highest median home price at $229,700.
Property Tax Assessment Values Across Gahanna, Franklin County, Ohio
Source: Ownwell
$22,700
$373,650
$724,600
Median Gahanna Market Value
$229,700
Median Franklin County Market Value
$241,800
Median Ohio Market Value
$168,370
Median United States Market Value
$235,294
Property Tax Assessment Values Across Gahanna, Franklin County, Ohio
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 43230 | $131,700 | $174,200 | $229,700 | $342,925 | $410,150 |
Source: Ownwell
Property Tax Bills Across Gahanna, Franklin County, Ohio
Property tax bills in Gahanna are calculated by applying the local tax rate to the assessed value of a home, which is based on its market value. The assessed value is then used to determine how much a homeowner owes each year, with local levies and taxing districts also affecting the final bill.
For a home with a median market value of $229,700, the property tax bill can vary widely depending on the exact assessment and the tax rates in place. In Gahanna, the median tax bill is $4,530 in ZIP code 43230, which is well above the national median property tax bill of $2,400.
These bills matter because they directly affect monthly housing costs and long-term affordability for homeowners. Higher assessed values or changes in local tax rates can increase the amount owed, making it important for homeowners to understand how their bill is determined.
Median Gahanna Tax Bill
$4,530
Median Franklin County Tax Bill
$4,138
Median Ohio Tax Bill
$2,789
Median United States Tax Bill
$2,400
Property Tax Bills Across Gahanna, Franklin County, Ohio
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 43230 | $2,771 | $3,664 | $4,530 | $6,977 | $8,457 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 31 |
Links | |
|---|---|
| Franklin Tax Assessor | |
| Website | property.franklincountyauditor.com |