Property Taxes in Grantham, Pennsylvania
Median Grantham, Pennsylvania effective property tax rate: 2.19%, significantly higher than the national median of 1.02%, and lower than the Pennsylvania state median of 2.75%.
Median Grantham, Pennsylvania home value: $190,800
Median annual Grantham, Pennsylvania tax bill: $4,186, $1,786 higher than the national median property tax bill of $2,400.
How are property taxes in Cumberland calculated?
Property taxes in Grantham, 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 Grantham's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Grantham, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Grantham Property Tax Calculator Work?
Use this Grantham property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Grantham's median effective tax rate of 2.19% — based on actual property records in Cumberland 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 Grantham'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 Grantham: rates range from 2.19% in 17027 to 2.19% in 17027, 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 Grantham.
About Grantham Property Taxes
About Property Taxes in Grantham, Cumberland, Pennsylvania
Grantham’s median effective property tax rate of 2.19% is lower than the Pennsylvania state median of 2.75% and higher than the national median of 1.02%. This rate reflects the Cumberland 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 Grantham. Homeowners in the 17027 ZIP code carry a median effective rate of 2.19%, and the same ZIP also reflects a median tax bill of $4,186. This consistency across the city shows how local taxing districts and school boundaries shape what homeowners owe in Cumberland County.
Grantham 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 Grantham, Cumberland 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 Grantham'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 Grantham Tax Rate
2.19%
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 Cumberland County Tax Rate
2.06%
Median Effective Pennsylvania Tax Rate
2.75%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Grantham, Cumberland County, Pennsylvania
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 17027 | 2.19% | 2.19% | 2.19% | 2.19% | 2.19% |
Source: Ownwell
Property Tax Assessment Values Across Grantham, Cumberland County, Pennsylvania
When examining property taxes in Grantham, 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 Cumberland 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 Cumberland County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month.
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 Grantham is $190,800, with a median tax bill of $4,186.
Property Tax Assessment Values Across Grantham, Cumberland County, Pennsylvania
Source: Ownwell
$115,100
$183,775
$252,450
Median Grantham Market Value
$190,800
Median Cumberland County Market Value
$184,500
Median Pennsylvania Market Value
$118,310
Median United States Market Value
$274,101
Property Tax Assessment Values Across Grantham, Cumberland County, Pennsylvania
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 17027 | $142,140 | $164,650 | $190,800 | $254,750 | $298,200 |
Source: Ownwell
Property Tax Bills Across Grantham, Cumberland County, Pennsylvania
Property tax bills in Grantham are based on the assessed value of a home and the local tax rate set by Cumberland County and other taxing authorities. When a property’s market value rises, the assessed value can increase too, which often leads to a higher bill. For a home with a median price of $190,800, the tax burden can be significant, especially compared with the national median property tax bill of $2,400 and national median property tax rate of 1.02%.
In Grantham, the median property tax bill is $4,186, and bills commonly range from $3,612 at the 25th percentile to $5,589 at the 75th percentile, with the 90th percentile reaching $6,542. That means homeowners may see very different tax bills depending on how their property is assessed and where it sits within the local market. Higher assessments can put added pressure on household budgets, making property taxes an important cost to watch each year.
Property Tax Bills Across Grantham, Cumberland County, Pennsylvania
Source: Ownwell
$2,422
$3,357
$4,291
Median Grantham Tax Bill
$4,186
Median Cumberland County Tax Bill
$3,586
Median Pennsylvania Tax Bill
$3,050
Median United States Tax Bill
$3,209
Property Tax Bills Across Grantham, Cumberland County, Pennsylvania
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 17027 | $3,118 | $3,612 | $4,186 | $5,589 | $6,542 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | September 1 |
Links | |
|---|---|
| Cumberland Tax Assessor | |
| Website | gis.ccpa.net |