Prospect, Union County, Ohio Property Taxes
Property Taxes in Prospect, Ohio
Median Prospect, Ohio effective property tax rate: 1.43%, significantly lower than the national median of 1.02%, and lower than the Ohio state median of 1.60%.
Median Prospect, Ohio home value: $233,030
Median annual Prospect, Ohio tax bill: $3,013, higher than the national median property tax bill of $2,400.
How are property taxes in Union calculated?
Property taxes in Prospect, 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 Prospect's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Prospect, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Prospect, Union County, Ohio Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.43%
Estimate Property Tax Bill
$3,332
$3,092
How Does the Prospect Property Tax Calculator Work?
Use this Prospect property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Prospect's median effective tax rate of 1.43% — 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 Prospect'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 Prospect: rates range from 1.43% in 43342 to 1.43% in 43342, 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 Prospect.
About Prospect Property Taxes
About Property Taxes in Prospect, Union, Ohio
Prospect's median effective property tax rate of 1.43% is lower 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 Prospect. Homeowners in the 43342 ZIP code carry a median effective rate of 1.43%, while those in the same ZIP pay 1.43%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Union County. Understanding which part of Prospect you live in can make a meaningful difference to your annual tax bill.
Prospect homeowners who believe their assessed value is too high can file a formal appeal with the local 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 Prospect, 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 Prospect'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 Prospect Tax Rate
1.43%
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 Prospect, Union County, Ohio
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 43342 | 0.71% | 1.10% | 1.43% | 1.44% | 1.46% |
Source: Ownwell
Property Tax Assessment Values Across Prospect, Union County, Ohio
When examining property taxes in Prospect, 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 Prospect.
For example, the median home price in Prospect is $233,030, with tax bills ranging significantly across the county. 43342 has the highest median home price at $233,030.
Property Tax Assessment Values Across Prospect, Union County, Ohio
Source: Ownwell
$79,560
$404,585
$729,610
Median Prospect Market Value
$233,030
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 Prospect, Union County, Ohio
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 43342 | $126,636 | $160,770 | $233,030 | $422,185 | $539,572 |
Source: Ownwell
Property Tax Bills Across Prospect, Union County, Ohio
Property tax bills in Prospect are based on the assessed value of a home and the local tax rate set by taxing authorities. When a property’s market value changes, the assessed value can change too, which can raise or lower the bill. For homeowners, that means a higher-valued home may face a larger tax burden, while a lower assessment can help reduce what is owed.
The median home price in Prospect is $233,030, and the median property tax bill is $3,013, which is above the national median property tax bill of $2,400. Tax bills in the area also vary widely: the 25th percentile is $2,253, while the 75th percentile is $4,417 and the 90th percentile reaches $6,200. These differences show how much property taxes can depend on a home’s assessed value and the local tax structure.
Median Prospect Tax Bill
$3,013
Median Union County Tax Bill
$3,886
Median Ohio Tax Bill
$2,789
Median United States Tax Bill
$2,400
Property Tax Bills Across Prospect, Union County, Ohio
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 43342 | $1,584 | $2,253 | $3,013 | $4,417 | $6,200 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 31 |
Links | |
|---|---|
| Union Tax Assessor | |
| Website | beacon.schneidercorp.com |