Gretna, Sarpy County, Nebraska Property Taxes
Property Taxes in Gretna, Nebraska
Median Gretna, Nebraska effective property tax rate: 1.97%, significantly higher than the national median of 1.02%, and higher than the Nebraska state median of 1.39%.
Median Gretna, Nebraska home value: $329,085
Median annual Gretna, Nebraska tax bill: $6,325, higher than the national median property tax bill of $2,400.
How are property taxes in Sarpy calculated?
Property taxes in Gretna, Nebraska 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 Gretna's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Gretna, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Gretna, Sarpy County, Nebraska Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.97%
Estimate Property Tax Bill
$6,483
$6,016
How Does the Gretna Property Tax Calculator Work?
Use this Gretna property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Gretna's median effective tax rate of 1.97% — based on actual property records in Sarpy County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Gretna'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 Gretna: rates are 1.97% in 68028, primarily due to differences in school district levies and local assessment districts. Gretna's median effective tax rate is higher than the 1.39% state median and above the 1.02% national median, and the median property tax bill is $6,325, which is $3,925 higher than the state median bill.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Gretna.
About Gretna Property Taxes
About Property Taxes in Gretna, Sarpy, Nebraska
Gretna’s median effective property tax rate of 1.97% is higher than the Nebraska state median of 1.39% and higher than the national median of 1.02%. This rate reflects the Sarpy 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 Gretna. Homeowners in the 68028 ZIP code carry a median effective rate of 1.97%, while those in the same ZIP also pay $6,325 in median annual property taxes on a median home price of $329,085. This reflects how local taxing jurisdictions are drawn across Sarpy County.
Gretna homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the June 30, 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 Gretna, Sarpy County, Nebraska
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 Gretna's effective property tax rate to other cities in Nebraska and the median property tax rates in Nebraska 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 Gretna Tax Rate
1.97%
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 Sarpy County Tax Rate
1.91%
Median Effective Nebraska Tax Rate
1.39%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Gretna, Sarpy County, Nebraska
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 68028 | 1.50% | 1.80% | 1.97% | 2.31% | 2.65% |
Source: Ownwell
Property Tax Assessment Values Across Gretna, Sarpy County, Nebraska
When examining property taxes in Gretna, Nebraska, 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 Sarpy County assessor 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 Sarpy County, assessment notices are sent in June each year. They'll typically reach your mailbox by the middle of June.
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 Gretna.
For example, the median home price in Gretna is $329,085, with tax bills ranging significantly across the county. 68028 has the highest median home price at $329,085.
Property Tax Assessment Values Across Gretna, Sarpy County, Nebraska
Source: Ownwell
$192,444
$270,343
$348,242
Median Gretna Market Value
$329,085
Median Sarpy County Market Value
$264,719
Median Nebraska Market Value
$199,100
Median United States Market Value
$235,294
Property Tax Assessment Values Across Gretna, Sarpy County, Nebraska
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 68028 | $27,033 | $149,669 | $329,085 | $437,791 | $569,218 |
Source: Ownwell
Property Tax Bills Across Gretna, Sarpy County, Nebraska
Property tax bills in Gretna are based on the assessed value of a home and the local tax rate set for Sarpy County and other taxing authorities. When a property’s market value changes, the assessed value can change too, which affects the final bill. Homeowners are taxed on that assessed value, not the purchase price, and the amount due reflects the combined rates for schools, city services, county government, and other local needs.
With a median home price of $329,085, Gretna homeowners can see very different tax bills depending on how their property is assessed. The 25th percentile tax bill is $2,648, while the 75th percentile is $9,092 and the 90th percentile reaches $11,617. The median tax bill in ZIP code 68028 is $6,325, which is well above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. For homeowners, that means even small changes in assessed value can have a meaningful impact on annual housing costs.
Median Gretna Tax Bill
$6,325
Median Sarpy County Tax Bill
$4,820
Median Nebraska Tax Bill
$2,896
Median United States Tax Bill
$2,400
Property Tax Bills Across Gretna, Sarpy County, Nebraska
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 68028 | $515 | $2,648 | $6,325 | $9,092 | $11,617 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 30 |
Links | |
|---|---|
| Sarpy Tax Assessor | |
| Website | www.sarpy.gov |