Property Taxes in Oakmont, Pennsylvania
Median Oakmont, Pennsylvania effective property tax rate: 3.03%, significantly higher than the national median of 1.02%, and higher than the Pennsylvania state median of 2.75%.
Median Oakmont, Pennsylvania home value: $155,400
Median annual Oakmont, Pennsylvania tax bill: $4,756, $2,356 higher than the national median property tax bill of $2,400.
How are property taxes in Allegheny calculated?
Property taxes in Oakmont, Pennsylvania 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 Oakmont's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Oakmont, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Oakmont Property Tax Calculator Work?
Use this Oakmont property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Oakmont's median effective tax rate of 3.03% — based on actual property records in Allegheny County — to generate your estimate.
Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Oakmont'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 Oakmont: rates range from 3.03% in 15139 to 3.03% in 15139, primarily due to differences in school district levies and local assessment districts.
Oakmont's median property tax rate is higher than the Pennsylvania median property tax rate of 2.75%, and the median property tax bill is $4,756, which is $2,356 higher than the state median. If your estimate is higher than expected, Ownwell can appeal your Oakmont assessment — you only pay if we save you money.
About Oakmont Property Taxes
About Property Taxes in Oakmont, Allegheny, Pennsylvania
Oakmont’s median effective property tax rate of 3.03% is higher than the Pennsylvania state median of 2.75% and higher than the national median of 1.02%. This rate reflects the Allegheny County base levy combined with local school district levies and special taxing districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Oakmont. Homeowners in the 15139 ZIP code carry a median effective rate of 3.03%, while those in the lowest ZIP code pay 3.03%. This spread reflects how school district boundaries and local assessment districts are drawn across Allegheny County. Understanding which part of Oakmont you live in can make a meaningful difference to your annual tax bill.
Oakmont homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the August 1, 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 Oakmont, Allegheny County, Pennsylvania
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 Oakmont's effective property tax rate to other cities in Pennsylvania and the median property tax rates in Pennsylvania 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 Oakmont Tax Rate
3.03%
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 Allegheny County Tax Rate
2.77%
Median Effective Pennsylvania Tax Rate
2.75%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Oakmont, Allegheny County, Pennsylvania
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 15139 | 2.71% | 2.85% | 3.03% | 3.26% | 3.26% |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Assessment Values Across Oakmont, Allegheny County, Pennsylvania
When examining property taxes in Oakmont, Pennsylvania, 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 Allegheny County assessment office 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 Allegheny County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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 Oakmont.
For example, the median home price in Oakmont is $155,400, with tax bills ranging significantly across the county. 15139 has the highest median home price at $155,400.
Property Tax Assessment Values Across Oakmont, Allegheny County, Pennsylvania
Source: Ownwell
$23,400
$310,675
$597,950
Median Oakmont Market Value
$155,400
Median Allegheny County Market Value
$109,400
Median Pennsylvania Market Value
$118,310
Median United States Market Value
$274,101
Property Tax Assessment Values Across Oakmont, Allegheny County, Pennsylvania
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 15139 | $84,970 | $113,325 | $155,400 | $242,575 | $374,150 |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Bills Across Oakmont, Allegheny County, Pennsylvania
Property tax bills in Oakmont are based on the assessed value of a home and the local tax rate set by taxing authorities in Allegheny County. When a property’s assessed value rises, the tax bill can increase even if the homeowner has not made any changes to the home. For a median home price of $155,400, the property tax burden can be significant, especially when compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400.
Homeowners in Oakmont may see tax bills vary widely, with the 25th percentile at $3,374, the 75th percentile at $7,684, and the 90th percentile at $11,845. That means many homeowners are paying well above the national median.
Ownwell helps homeowners save by reviewing their assessed value, identifying potential overassessment, and filing property tax appeals and exemption claims when eligible. By challenging an unfair assessment, Ownwell can help lower your property tax bill and reduce what you owe each year.
Median Oakmont Tax Bill
$4,756
Median Allegheny County Tax Bill
$3,120
Median Pennsylvania Tax Bill
$3,050
Median United States Tax Bill
$3,209
Property Tax Bills Across Oakmont, Allegheny County, Pennsylvania
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 15139 | $2,465 | $3,374 | $4,756 | $7,684 | $11,845 |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | September 1 |
Links | |
|---|---|
| Allegheny Tax Assessor | |
| Website | realestate.alleghenycounty.us |