Home
/US Property Taxes
/Pennsylvania
/Allegheny County
/Tarentum

Tarentum, Allegheny County, Pennsylvania Property Taxes

$774 avg. annual savings
No Upfront Costs
You only pay if we save

Property Taxes in Tarentum, Pennsylvania

  • Median Tarentum, Pennsylvania effective property tax rate: 2.73%, significantly lower than the national median of 1.02%, and lower than the Pennsylvania state median of 2.75%.

  • Median Tarentum, Pennsylvania home value: $65,500

  • Median annual Tarentum, Pennsylvania tax bill: $1,802, lower than the national median property tax bill of $2,400.

How are property taxes in Allegheny calculated?

Property taxes in Tarentum, 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 Tarentum's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Tarentum, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Tarentum, Allegheny County, Pennsylvania Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.73%

Estimate Property Tax Bill

$1,788

$1,659

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Tarentum Property Tax Calculator Work?

Use this Tarentum property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Tarentum's median effective tax rate of 2.73% — based on actual property records in Allegheny County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessment office uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Tarentum'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 Tarentum: rates range from 2.73% in 15084 to 2.73% in 15084, primarily due to differences in school district levies and local assessment districts.

If your estimate is higher than expected, Ownwell can appeal your Tarentum assessment — you only pay if we save you money.

About Tarentum Property Taxes

About Property Taxes in Tarentum, Allegheny, Pennsylvania

Tarentum’s median effective property tax rate of 2.73% 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 Tarentum. Homeowners in the 15084 ZIP code carry a median effective rate of 2.73%, while those in the same ZIP pay 2.73%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Allegheny County. Understanding which part of Tarentum you live in can make a meaningful difference to your annual tax bill.

Tarentum homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before August 1, 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 Tarentum, 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 Tarentum's effective property tax rate to other cities in Pennsylvania and the median property tax rates in Pennsylvania and the U.S.

Property Tax Rates Across Tarentum, Allegheny County, Pennsylvania

Source: Ownwell

1.92%

3.29%

4.66%

Our median effective property tax rate (tax bill Ă· 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 Tarentum Tax Rate

2.73%

Our median effective property tax rate (tax bill Ă· 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

1.02%

Property Tax Rates Across Tarentum, Allegheny County, Pennsylvania

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
150841.90%2.36%2.73%3.21%3.53%

Source: Ownwell

Property Tax Assessment Values Across Tarentum, Allegheny County, Pennsylvania

When examining property taxes in Tarentum, 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 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. For example, the median home price in Tarentum is $65,500, with tax bills ranging significantly across the county. 15084 has the highest median home price at $65,500.

Property Tax Assessment Values Across Tarentum, Allegheny County, Pennsylvania

Source: Ownwell

$23,400

$310,675

$597,950

Median Tarentum Market Value

$65,500

Median Allegheny County Market Value

$109,400

Median Pennsylvania Market Value

$118,310

Median United States Market Value

$235,294

Property Tax Assessment Values Across Tarentum, Allegheny County, Pennsylvania

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
15084$26,170$41,200$65,500$106,300$159,590

Source: Ownwell

Property Tax Bills Across Tarentum, Allegheny County, Pennsylvania

Property tax bills in Tarentum 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’s income does not. For a home with a median home price of $65,500, property taxes can still take a meaningful share of housing costs, especially when compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400.

In Tarentum, the 25th percentile tax bill is $1,096, the 75th percentile is $2,930, and the 90th percentile is $4,480. The highest median tax bill is $1,802 in ZIP code 15084. These differences show how location and assessed value can affect what homeowners owe.

Ownwell helps homeowners lower property tax bills by reviewing assessments, identifying savings opportunities, and supporting appeals and exemptions that may reduce what you pay.

Property Tax Bills Across Tarentum, Allegheny County, Pennsylvania

Source: Ownwell

$569

$8,974

$17,379

Median Tarentum Tax Bill

$1,802

Median Allegheny County Tax Bill

$3,120

Median Pennsylvania Tax Bill

$3,050

Median United States Tax Bill

$2,400

Property Tax Bills Across Tarentum, Allegheny County, Pennsylvania

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
15084$608$1,096$1,802$2,930$4,480

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Tarentum, Pennsylvania

How are property taxes calculated in Tarentum, Pennsylvania?
Property taxes in Tarentum, Pennsylvania are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.
How do I appeal my property taxes in Tarentum, Pennsylvania?
To appeal your property taxes in Tarentum, Pennsylvania, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.
What property tax exemptions are available in Tarentum, Pennsylvania?
Common property tax exemptions in Tarentum, Pennsylvania include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.
When are property taxes due in Tarentum, Pennsylvania?
Property tax deadlines in Tarentum, Pennsylvania vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.
How can Ownwell help reduce my property taxes in Tarentum, Pennsylvania?
Ownwell provides professional property tax appeal services in Tarentum, Pennsylvania. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.