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Updated 2025 Tax Year

Niobrara County
Property Tax Guide

Everything you need to know about property taxes in Niobrara County, WY. Rates, due dates, exemptions, and how it affects your monthly payment.

10 Official Sources
8 min read
Quick Facts
Tax Rate
Varies by location due to special districts - typically 1.2% to 2.5% of assessed value
Exemptions
4+ Available
Section 1

How Property Tax Works

Niobrara County, Wyoming operates on a property tax system that funds essential local services including schools, county government operations, fire protection, and various special districts. Property taxes in Wyoming are based on assessed values determined by the county assessor, with Niobrara County following the state's general assessment practices. The county's property tax system serves as a primary funding mechanism for local infrastructure, emergency services, and educational facilities.

Property tax rates in Niobrara County vary significantly depending on your specific location within the county due to different special taxing districts, school districts, and municipal boundaries. These special districts may include fire protection districts, water and sewer districts, library districts, and recreation districts. Wyoming's base property tax structure typically operates around 1% of assessed value, but the actual effective rate you pay will depend on the combination of overlapping taxing jurisdictions where your property is located. Property owners should contact the Niobrara County Assessor's office for specific rate information applicable to their property's location.

Section 2

What Makes Up Your Tax Bill

Based on available research data, specific tax rates for Niobrara County for the current levy year are not readily available through standard sources. Property owners should contact the Niobrara County Assessor's office directly for current rates.

ComponentRateDescription
County GeneralContact AssessorBasic county operations and services
School DistrictsContact AssessorLocal school funding (varies by district)
Fire ProtectionContact AssessorFire district services (if applicable)
Special DistrictsContact AssessorWater, sewer, library, recreation districts

Note: Tax rates vary significantly by location within Niobrara County based on which special taxing districts serve your property. Contact the Niobrara County Assessor at (307) 334-2760 for specific rates applicable to your property address.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Niobrara County, property taxes are due in two installments:

Pro tip: If you pay through mortgage escrow, your lender splits these payments across your monthly mortgage. If you pay directly, set calendar reminders to avoid late penalties.
Section 4

Supplemental Tax Bills

Supplemental taxes in Niobrara County are additional property tax bills issued when there are changes to property ownership, new construction, or improvements that occur after the annual assessment date. These taxes cover the difference between what was originally assessed and billed versus the new assessed value, prorated for the portion of the tax year remaining.

Supplemental taxes are most commonly triggered by: change in property ownership through sale or transfer, completion of new construction or major improvements, correction of assessment errors, or addition/removal of exemptions or credits. The supplemental tax is calculated by taking the difference between the new assessed value and the original assessed value, multiplying by the applicable tax rate, then prorating for the remaining months in the fiscal year.

For example, if you purchased a home in January that was previously assessed at $200,000 but now reflects a market value requiring a $300,000 assessment, you would receive a supplemental tax bill for the $100,000 difference in assessed value, multiplied by your area's tax rate, prorated for the remaining months of that tax year.

Example Calculation

Note: These examples use estimated rates as specific Niobrara County rates were not available in research data. Contact the County Assessor for actual rates applicable to your property.

Example 1: $300,000 Property

  • Market Value: $300,000
  • Assessed Value (estimated 9.5% of market): $28,500
  • Less: Homeowner Credits (if qualified): $0 (application required)
  • Net Taxable Value: $28,500
  • Estimated Tax Rate: 1.2% (varies by location)
  • Annual Property Tax: $342
  • Monthly Escrow: $28.50

Example 2: $600,000 Property

  • Market Value: $600,000
  • Assessed Value (estimated 9.5% of market): $57,000
  • Less: Available Tax Credits (if qualified): $0 (application required)
  • Net Taxable Value: $57,000
  • Estimated Tax Rate: 1.2% (varies by location)
  • Annual Property Tax: $684
  • Monthly Escrow: $57.00

Example 3: $1,000,000 Property

  • Market Value: $1,000,000
  • Assessed Value (estimated 9.5% of market): $95,000
  • Less: Available Tax Credits (if qualified): $0 (application required)
  • Net Taxable Value: $95,000
  • Estimated Tax Rate: 1.2% (varies by location)
  • Annual Property Tax: $1,140
  • Monthly Escrow: $95.00

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Niobrara County require property tax escrow accounts for borrowers with less than 20% down payment or those who choose this option for convenience. Your lender collects monthly property tax payments along with your mortgage payment and holds these funds in an escrow account. The lender pays your property taxes directly to Niobrara County when they become due.

Property taxes in Niobrara County are typically paid in two installments, with the first installment due June 1st and the second installment due September 1st based on available information. Your lender will receive tax bills directly from the county and make payments on your behalf. Each year, your lender conducts an escrow analysis to ensure adequate funds are collected, which may result in increases or decreases to your monthly escrow payment.

You should receive an annual escrow statement from your lender showing all deposits and payments made on your behalf. If you pay your own property taxes (no escrow), you're responsible for making payments directly to the Niobrara County Treasurer by the due dates to avoid penalties and interest charges.

How HonestCasa Helps
  • Understand whether your escrow is set correctly
  • See how rising taxes will change your monthly payment
  • Plan ahead instead of being surprised by "shortage" letters
Section 6

Frequently Asked Questions

Q: When are property taxes due in Niobrara County? A: Based on available information, property taxes are due in two installments: first installment due June 1st and second installment due September 1st. Contact the County Treasurer to confirm current year due dates.

Q: What tax credits are available and how do I apply? A: Wyoming offers various tax credits that require application, including potential homeowner exemptions. Contact the Niobrara County Assessor at (307) 334-2760 to learn about available credits and application requirements. Credits are NOT automatic and must be applied for annually in most cases.

Q: How does the homestead exemption work? A: Homestead-type credits in Wyoming typically limit assessment increases rather than reducing market value directly. These credits require application and are not automatic. Contact the County Assessor for specific details about homestead benefits available in Niobrara County.

Q: How often are properties reassessed? A: Wyoming conducts property assessments according to state schedules. Contact the Niobrara County Assessor for specific reassessment timelines and how they affect your property.

Q: How do I appeal my property assessment? A: Assessment appeals must be filed with the Niobrara County Board of Equalization within specific deadlines. Contact the County Assessor's office for appeal forms, deadlines, and procedures.

Q: What are the penalties for late payment? A: Late payments incur penalties and interest charges. Contact the Niobrara County Treasurer at (307) 334-2760 for specific penalty rates and payment policies.

Q: Can I pay property taxes online? A: Contact the Niobrara County Treasurer to inquire about online payment options and accepted payment methods.

Q: How do special district taxes affect my bill? A: Special districts for fire protection, water, sewer, libraries, or recreation add additional taxes to your bill. Your total tax rate depends on which special districts serve your property location. The County Assessor can provide a breakdown of all applicable district taxes for your specific address.

Q: What if I disagree with special district charges? A: Special district taxes are set by individual district boards. Contact the specific district directly to inquire about their budget, services, and any appeal processes they may have.

Q: Are there tax deferrals available for seniors or disabled residents? A: Wyoming may offer property tax deferral programs for qualifying seniors or disabled residents. Contact the County Assessor to learn about eligibility requirements and application procedures for any available deferral programs.

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