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Utah property tax appeals

Use our Utah appeal guide and county filing facts now. Automated assessment checks are not open here yet, so tell us where you are and we will email you when they open.

UtahCOMING SOON
HOW UTAH APPEALS WORK
THE SHORT VERSION

Utah assesses your home at fair market value every year, with a 45 percent exemption on your primary residence. You appeal to the county board of equalization within 45 days of your summer notice, or by September 15, whichever is later.

WHEN AN APPEAL MAKES SENSE
  • Recent comparable sales show your market value is above what your home would actually sell for.
  • The assessor's record has an error in your home's size, condition, or features.
  • You file within 45 days of your notice, or by September 15, whichever is later.
WHEN IT USUALLY WILL NOT
  • Your market value already matches what your home would sell for. The board reviews your value, not your tax rate.
  • You miss both the 45-day window and the September 15 floor. Utah does not reopen the appeal period after that.
ASSESSED VALUEFair market value, every yearRESIDENTIAL EXEMPTION45% of market valueAPPEAL WINDOW45 days from notice, or Sep 15, later of the twoAPPEAL TOCounty board of equalization
Read the full explanation

In Utah, your county assessor sets your home's fair market value every year and mails a Notice of Property Valuation and Tax Changes each summer. Your primary residence, buildings and up to one acre of land, gets a 45 percent exemption from that market value, so your tax is calculated on the remaining 55 percent. If you think your market value is too high, you appeal to the county board of equalization, made up of your county's own legislative body. Your appeal must address market value, not the tax rate, and needs evidence supporting your own estimate of value. You have 45 days from your notice to file, or until September 15, whichever is later, so a late-mailed notice never shortens your real window. An appeal helps when recent sales show your market value is too high, or when the record has an error. This is general information, not tax advice.

Source: Utah State Tax Commission, Publication 27 · checked 2026-07-20. We're publishing verified county filing facts as each review is completed. Automated assessment checks will follow our rollout schedule.

COUNTY FILING GUIDES IN UTAH
Beaver CountyBox Elder CountyCache CountyCarbon CountyDaggett CountyDavis CountyDuchesne CountyEmery CountyGarfield CountyGrand CountyIron CountyJuab CountyKane CountyMillard CountyMorgan CountyPiute CountyRich CountySalt Lake CountySan Juan CountySanpete CountySevier CountySummit CountyTooele CountyUintah CountyUtah CountyWasatch CountyWashington CountyWayne CountyWeber County

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