Part 1 of Understanding the Tax Impact: How Are Property Taxes Calculated in Cass County?
- Cass County Facts
- Aug 6
- 4 min read

One of the most common questions we're seeing asked is:
"How would a large industrial project affect my property taxes or my area?"
It's a great question—but before we can answer it, we first need to understand how property taxes are calculated in Nebraska.
Property taxes are often one of the most misunderstood parts of local government. Many people assume one office or one elected official determines what they pay. In reality, property taxes are the result of two separate processes that work together.
Understanding those two processes is the first step toward understanding how any future development—whether it's a subdivision, a business, a power plant, or a data center—could affect the overall tax picture.
Step 1: The County Assessor Determines Property Values
The first part of your property tax bill is determined by the Cass County Assessor's Office. The Assessor does not decide how much tax you pay. Instead, the Assessor's responsibility is to determine the taxable value of every parcel of property in the county.
That includes:
Homes
Farms
Commercial buildings
Industrial property
Vacant land
Certain taxable personal property
In Nebraska, property is valued as of January 1 each year. For most residential, commercial, and industrial property, the goal is to assess property at approximately 100% of its actual market value.
Agricultural land is assessed differently under Nebraska law and is generally assessed at approximately 75% of its market value (subject to state equalization requirements).
The Assessor uses professionally accepted appraisal methods, including:
Recent comparable property sales
Replacement cost of structures
Income-producing value (for certain commercial properties)
Ongoing market analysis
Every property in Cass County is periodically reviewed to help ensure assessments remain fair and consistent.
Step 2: Local Governments Determine How Much Revenue They Need
Once property values have been established, the second part of the process begins.
Local governments determine how much money they need to operate.
These include organizations such as:
Cass County
Public school districts
Cities and villages
Fire districts
Natural Resources Districts (NRDs)
Educational Service Units (ESUs)
Community colleges
Other local taxing authorities
Each of these entities prepares an annual budget. Based on that budget and the total taxable value within its jurisdiction, each entity sets a property tax levy.
A levy is simply the tax rate needed to generate the revenue approved through the budgeting process.
Putting It Together
Your property tax bill is calculated using a fairly simple formula.
Assessed Property Value × Combined Tax Levy = Gross Property Tax
The combined levy is made up of the individual levies from all of the taxing entities that serve your property.
For example, your tax bill may include levies from:
Your school district
Cass County
Your city or village (if applicable)
Your fire district
Lower Platte South NRD
Educational Service Unit
Community college
Other local jurisdictions
Together, those individual levies create the total property tax rate applied to your property's assessed value.
Who Actually Determines Your Property Taxes?
This is one of the biggest misconceptions.
The Assessor does not determine your tax bill. The Assessor determines what your property is worth for tax purposes. The various local governments determine how much money they need to raise. Those two numbers work together to produce your tax bill.
What Happens After Taxes Are Calculated?
After the gross property tax is calculated, Nebraska provides several forms of state-funded property tax relief.
These include programs such as:
Real Property Tax Credit
School District Property Tax Relief Credit
Homestead Exemption (for qualifying homeowners)
These programs reduce what many property owners ultimately pay while reimbursing local governments for the difference. We'll cover those programs in more detail later in this series.
Why Does This Matter?
Understanding this process helps explain why discussions about large industrial development often focus on taxable valuation. When a county's total taxable value changes, it can affect how much value is available to support the budgets of local governments. That doesn't automatically mean taxes will increase or decrease.
Many factors influence property taxes, including:
Future budgets
Property values
State tax policy
Levy decisions
Property tax credits
New development
Economic conditions
This is why discussions about taxes require context. It's rarely as simple as saying, "Taxes will go down," or "Taxes will go up."
Coming Next
Now that we've explained how property taxes are calculated, our next article will explore another important question:
We'll examine:
Average home values
Agricultural land values
Commercial property values
How different types of property are assessed
Why agricultural land is treated differently than residential property
How these values create the county's overall tax base
Understanding the county's existing tax base will help explain why large industrial developments can become such an important part of conversations about property taxes.
Sources
The information in this article is based on publicly available state and county resources, including:
Cass County Assessor's Office – Property valuation procedures and assessment information.
Nebraska Department of Revenue – Property Assessment Division – Property Assessment Frequently Asked Questions and annual Reports & Opinions of the Property Tax Administrator.
Nebraska Revised Statutes, Chapter 77 – Nebraska property tax and assessment laws.
Cass County Certification of Taxable Value – Annual certified taxable valuation reports.
Nebraska Administrative Code (Title 350) – Property appraisal and assessment regulations.
As always, our goal is to provide factual information based on publicly available records and official sources so residents can better understand how local government processes work and make informed decisions.


