Delaware, Union County, Ohio Property Taxes
Property Taxes in Delaware, Ohio
Median Delaware, Ohio effective property tax rate: 2.14%, significantly higher than the national median of 1.02%, and higher than the Ohio state median of 1.60%.
Median Delaware, Ohio home value: $317,740
Median annual Delaware, Ohio tax bill: $5,477, $3,077 higher than the national median property tax bill of $2,400.
How are property taxes in Union calculated?
Property taxes in Delaware, 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 Delaware's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Delaware, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Delaware, Union County, Ohio Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.14%
Estimate Property Tax Bill
$6,800
$6,310
How Does the Delaware Property Tax Calculator Work?
Use this Delaware property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Delaware's median effective tax rate of 2.14% — based on actual property records in Union 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 Delaware'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 Delaware: rates range from 5477.00 in 43015 to 5477.00 in 43015, 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 Delaware.
About Delaware Property Taxes
About Property Taxes in Delaware, Union, Ohio
Delaware’s median effective property tax rate of 2.14% is higher than the Ohio state median of 1.60% and higher than the national median of 1.02%. This rate reflects the Union 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 Delaware. Homeowners in the 43015 ZIP code carry a median effective rate of 2.14%, while those in the same ZIP also pay 2.14%. This reflects how school district boundaries and local assessment districts are drawn across Union County. Understanding where you live in Delaware can make a meaningful difference to your annual tax bill.
Delaware homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before March 31, 2026.
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 Delaware, Union 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 Delaware'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 Delaware Tax Rate
2.14%
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 Union County Tax Rate
1.47%
Median Effective Ohio Tax Rate
1.60%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Delaware, Union County, Ohio
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 43015 | 1.39% | 1.43% | 2.14% | 2.15% | 2.16% |
Source: Ownwell
Property Tax Assessment Values Across Delaware, Union County, Ohio
When examining property taxes in Delaware, 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 Union 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 Union 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 Delaware.
For example, the median home price in Delaware is $317,740, with tax bills ranging significantly across the county. 43015 has the highest median home price at $317,740.
Property Tax Assessment Values Across Delaware, Union County, Ohio
Source: Ownwell
$79,560
$404,585
$729,610
Median Delaware Market Value
$317,740
Median Union County Market Value
$240,855
Median Ohio Market Value
$168,370
Median United States Market Value
$235,294
Property Tax Assessment Values Across Delaware, Union County, Ohio
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 43015 | $202,592 | $235,240 | $317,740 | $425,750 | $508,240 |
Source: Ownwell
Property Tax Bills Across Delaware, Union County, Ohio
Property tax bills in Delaware are calculated from the assessed value of a home, which is based on its market value, and the local tax rate set by the county and other taxing authorities. For homeowners, this means the bill can change when home values rise or when tax rates are adjusted.
In Delaware, the median home price is $317,740, and the median property tax bill is $5,477. That is well above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Bills can vary widely, with the 25th percentile at $4,475 and the 75th percentile at $8,044. The 90th percentile reaches $9,392, showing how quickly taxes can climb for higher-value homes. For homeowners, a higher assessed value can mean a larger annual tax burden, making it important to understand how local assessments affect the final bill.
Median Delaware Tax Bill
$5,477
Median Union County Tax Bill
$3,886
Median Ohio Tax Bill
$2,789
Median United States Tax Bill
$2,400
Property Tax Bills Across Delaware, Union County, Ohio
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 43015 | $3,588 | $4,475 | $5,477 | $8,044 | $9,392 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 31 |
Links | |
|---|---|
| Union Tax Assessor | |
| Website | beacon.schneidercorp.com |