Property Taxes in Darby, Pennsylvania
Median Darby, Pennsylvania effective property tax rate: 4.95%, significantly higher than the national median of 1.02%, and higher than the Pennsylvania state median of 2.75%.
Median Darby, Pennsylvania home value: $69,350
Median annual Darby, Pennsylvania tax bill: $3,400, $1,000 higher than the national median property tax bill of $2,400.
How are property taxes in Delaware calculated?
Property taxes in Darby, 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 Darby’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Darby, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Darby Property Tax Calculator Work?
Use this Darby property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Darby’s median effective tax rate of 4.95% — based on actual property records in Delaware County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Darby’s median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Darby’s median effective tax rate is higher than the 2.75% state median tax rate, and the $3,400 median property tax bill is $1,000 higher than the state median. Your bill may vary by ZIP code within Darby: rates are highest and lowest in 19023, where the median tax bill is $3,400.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Darby.
About Darby Property Taxes
About Property Taxes in Darby, Delaware, Pennsylvania
Darby’s median effective property tax rate of 4.95% is higher than the Pennsylvania state median of 2.75% and higher than the national median of 1.02%. This rate reflects the Delaware 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 Darby. Homeowners in the 19023 ZIP code carry a median effective rate of 4.95%, while those in the lowest ZIP code pay 4.95%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Delaware County. Understanding which part of Darby you live in can make a meaningful difference to your annual tax bill.
Darby homeowners who believe their assessed value is too high can file a formal appeal with the 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 Darby, Delaware 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 Darby’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 Darby Tax Rate
4.95%
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 County Tax Rate
2.81%
Median Effective Pennsylvania Tax Rate
2.75%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Darby, Delaware County, Pennsylvania
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 19023 | 4.53% | 4.53% | 4.95% | 4.95% | 5.21% |
Source: Ownwell
Property Tax Assessment Values Across Darby, Delaware County, Pennsylvania
When examining property taxes in Darby, 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 Delaware 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 Delaware County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of March.
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 Darby.
For example, the median home price in Darby is $69,350, with tax bills ranging significantly across the county. 19023 has the highest median home price at $69,350.
Property Tax Assessment Values Across Darby, Delaware County, Pennsylvania
Source: Ownwell
$40,360
$715,680
$1,391,000
Median Darby Market Value
$69,350
Median Delaware County Market Value
$198,010
Median Pennsylvania Market Value
$118,310
Median United States Market Value
$274,101
Property Tax Assessment Values Across Darby, Delaware County, Pennsylvania
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 19023 | $54,933 | $61,505 | $69,350 | $89,880 | $111,260 |
Source: Ownwell
Property Tax Bills Across Darby, Delaware County, Pennsylvania
Property tax bills in Darby are determined by multiplying a home’s assessed value by the local tax rate, then applying any exemptions or adjustments that may lower the amount owed. Because taxes are based on assessed value rather than market value, a homeowner’s bill can change if the assessment changes or if local tax rates are updated.
With a median home price of $69,350, property taxes can represent a meaningful expense for homeowners. The 25th percentile tax bill is $3,063, while the 75th percentile tax bill is $4,133 and the 90th percentile tax bill is $5,023. The median tax bill in the area is $3,400, which is above the national median property tax bill of $2,400 and higher than the national median property tax rate of 1.02%.
For homeowners, this means property taxes can have a noticeable impact on monthly housing costs and long-term affordability.
Median Darby Tax Bill
$3,400
Median Delaware County Tax Bill
$5,963
Median Pennsylvania Tax Bill
$3,050
Median United States Tax Bill
$3,209
Property Tax Bills Across Darby, Delaware County, Pennsylvania
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 19023 | $2,730 | $3,063 | $3,400 | $4,133 | $5,023 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | August 1 |
Links | |
|---|---|
| Delaware Tax Assessor | |
| Website | delcorealestate.co.delaware.pa.us |