Niobrara County, WY

Niobrara County property tax appeal 2027: deadline, forms and how to file

Scan from recent salesFacts not yet verified by a person — confirm on your notice

To appeal a Niobrara County assessment, file with the Niobrara County Board of Equalization; in Wyoming the deadline is 30 days after the date on the assessment schedule. Confirm the exact date on your notice or with the assessor; we add each county's 2027 date here when it is published.

Data as of 20 Oct 2026 · the Niobrara County assessor
Your home

Check your own assessment

Free. We compare the value on your notice with recent sales of similar homes nearby and tell you whether an appeal is worth filing. Have your assessment notice and tax bill handy.

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How to file

How to file in Niobrara County

  1. Step 1

    File the appeal

    Use the method your notice lists, by the deadline on the notice.

  2. Step 2 · before the hearing

    Prepare and submit your evidence

    Comparable assessed values, photographs of condition issues and recent sales where they are public. Ask the appraisal office for the evidence it will use.

  3. Step 3

    Meet, then hear

    An informal review usually comes before a formal hearing; most reductions happen at the informal stage.

Before you file: how to read your notice · evidence that works · informal vs formal hearing · when not to appeal

Questions

Niobrara County questions

Data as of 20 Oct 2026 · Wyoming statutes
When is the property tax appeal deadline in Niobrara County?

Wyoming law sets it: Written statement of reasons filed with the county assessor within 30 days after the date of the assessment schedule (W.S. 39-13-109(b)(i)). Confirm the exact date on your notice or with the assessor.

Who hears a appeal in Niobrara County?

The Niobrara County Board of Equalization hears the first appeal. Filing rules: W.S. 39-13-109(b)(i).

What value should I compare on my Wyoming notice?

The figure labeled “Estimated Fair Market Value”. Wyoming appeals are argued against market value as of January 1 of the tax year (W.S. 39-13-103(b)(i)(A)), and comparable assessments of similar homes are also a recognized argument.

Does Wyoming cap assessment increases?

Single-family residential assessed value may rise no more than 4% a year, except for new construction or a purchase in the prior calendar year (W.S. 39-11-105(a)(xliii) structure, (xliv) land). Separate exemptions: 25% of the first $1,000,000 of fair market value for an owner-occupied home (xlvi), and 50% of the first $3,000,000 for qualifying long-term owners 65+ (xlv).

Your home

Check whether yours is over-assessed

Nearby

Nearby counties

Converse County · Weston County · Goshen County · Platte County · Campbell County · Crook County · Albany County

Sources
  1. Wyoming Statutes Title 39 (taxation)
  2. Wyoming Statutes Title 34 (statement of consideration, 34-1-142)
  3. 2024 HB0045, 4% residential assessment limit (enrolled)
  4. 2025 SF0069, 25% homeowner exemption (enrolled)
  5. U.S. Census Bureau, county population estimates (2024) and county gazetteer (2024).