Niobrara County, Wyoming Property Taxes

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Property Taxes in Niobrara County, Wyoming

Median Niobrara County effective property tax rate: 0.68%, significantly lower than the national median of 1.02%.
Median Niobrara County home value: $84,504
Median annual Niobrara County tax bill: $604, lower than the national median property tax bill of $2,400.

How are property taxes in Niobrara County calculated?

Property taxes in Niobrara County 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.

Why is the tax bill in Niobrara County lower than the national median? The median annual tax bill is $604, which is far below the national median of $2,400. How does Niobrara County compare with the state? The county’s effective property tax rate of 0.68% is also lower than Wyoming’s 0.65% median rate, and the county tax bill is lower than the state by $1,796. Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings.

Last Updated April 13, 2026

Niobrara County, Wyoming Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.68%

Estimate Property Tax Bill

$575

$533

How Does the Niobrara County Property Tax Calculator Work?

Use this Niobrara County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Niobrara County's median effective tax rate of 0.68% to generate your estimate.

Enter your property's estimated assessed value — the figure the assessor assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.

Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Niobrara County's median effective tax rate is lower than the Wyoming median tax rate of 0.65%, and the median tax bill is $604, compared with the national median property tax bill of $2,400.

For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Niobrara County.

Property Tax Rates Across Niobrara County, Wyoming

What Are Effective Property Tax Rates Across Niobrara County?

Local government entities set tax rates, which vary widely across Niobrara County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.

Below, compare Niobrara County's effective property tax rate to other counties in Wyoming or the U.S. median of 1.02%.

Niobrara County's median effective rate stands at 0.68%, which is lower than the national median of 1.02%. Within Niobrara County, the highest rate is found in Lusk at 0.69%, while Van Tassell has the lowest at 0.63%.

These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.

Property Tax Rates Across Niobrara County, Wyoming

Source: Ownwell

0.63%

0.66%

0.69%

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 Niobrara County Tax Rate

0.68%

Median Effective Wyoming Tax Rate

0.65%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Niobrara County, Wyoming

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Keeline	0.56%	0.58%	0.64%	0.66%	0.72%
Lance Creek	0.54%	0.63%	0.65%	0.68%	0.72%
Lusk	0.54%	0.63%	0.69%	0.73%	0.78%
Manville	0.59%	0.63%	0.68%	0.73%	0.74%
Van Tassell	0.46%	0.54%	0.63%	0.68%	0.78%
Douglas	N/A	N/A	N/A	N/A	N/A
Lost Springs	N/A	N/A	N/A	N/A	N/A
Newcastle	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Niobrara County, Wyoming

When examining property taxes in Niobrara County, 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 Niobrara 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 Niobrara County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.

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 Niobrara County.

For example, the median tax bill in Niobrara County is $604, with tax bills ranging significantly across the county. Keeline has the highest median home price at $214,715.

Property Tax Assessment Values Across Niobrara County, Wyoming

Source: Ownwell

$33,770

$124,243

$214,715

Median Niobrara County Market Value

$84,504

Median Wyoming Market Value

$260,753

Median United States Market Value

$235,294

Property Tax Assessment Values Across Niobrara County, Wyoming

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Keeline	$31,071	$64,884	$214,715	$405,667	$589,867
Lance Creek	$12,047	$35,971	$105,619	$336,986	$505,182
Lusk	$16,970	$42,711	$92,692	$185,068	$315,837
Manville	$6,115	$10,284	$33,770	$74,762	$145,435
Van Tassell	$5,947	$19,881	$53,498	$170,132	$636,265
Douglas	N/A	N/A	N/A	N/A	N/A
Lost Springs	N/A	N/A	N/A	N/A	N/A
Newcastle	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Niobrara County, Wyoming

Property tax bills in Niobrara County are based on the assessed value of a home and the local tax rate applied to that value. When a property’s market value changes, the assessed value can change too, which can raise or lower the bill. Local taxing authorities use that assessed value to determine how much each homeowner owes, so two homes with different values may receive very different tax bills.

In Niobrara County, the median home price is $84,504, and the median property tax bill is $217 at the 25th percentile and $1,289 at the 75th percentile. The 90th percentile reaches $2,313, showing how much bills can vary based on property value and local assessments. Keeline has the highest median tax bill at $1,304.00, while Manville has the lowest at $215.00. For homeowners, this means property taxes can be a significant ongoing cost, especially when assessed values rise faster than expected.

Property Tax Bills Across Niobrara County, Wyoming

Source: Ownwell

$215

$760

$1,304

Median Niobrara County Tax Bill

$604

Median Wyoming Tax Bill

$1,712

Median United States Tax Bill

$2,400

Property Tax Bills Across Niobrara County, Wyoming

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Keeline	$216	$402	$1,304	$2,506	$4,533
Lance Creek	$73	$202	$731	$2,094	$3,264
Lusk	$94	$283	$643	$1,284	$2,140
Manville	$38	$65	$215	$540	$1,034
Van Tassell	$31	$117	$337	$1,077	$3,977
Douglas	N/A	N/A	N/A	N/A	N/A
Lost Springs	N/A	N/A	N/A	N/A	N/A
Newcastle	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	May 27

Links
Niobrara Tax Assessor
Website	www.niobraracounty.org

Frequently Asked Property Tax Questions in Niobrara County, Wyoming

How are property taxes calculated in Niobrara County, Wyoming?

Property taxes in Niobrara County, Wyoming 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 Niobrara County, Wyoming?

To appeal your property taxes in Niobrara County, Wyoming, 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 Niobrara County, Wyoming?

Common property tax exemptions in Niobrara County, Wyoming 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 Niobrara County, Wyoming?

Property tax deadlines in Niobrara County, Wyoming 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 Niobrara County, Wyoming?

Ownwell provides professional property tax appeal services in Niobrara County, Wyoming. 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.