Navajo County Property Tax Appeal — Arizona
Navajo County is located in northern Arizona with its county seat in Holbrook. Major population centers include Show Low, Holbrook, Winslow, and communities within the Navajo Nation, Hopi Tribe, and Fort Apache Indian Reservation. With approximately 109,751 residents, the county offers significantly lower property taxes than the national average. Property tax appeals are particularly important here because the median annual property tax bill of $1,032 is well below the national median of $2,400, and ensuring accurate valuations protects homeowners in a county where approximately 25% of properties may be overassessed.
Notable cities: Holbrook, Show Low, Winslow, Pinetop-Lakeside, Taylor
Median Home
$216,485
Tax Rate
0.54%
Annual Tax
$1,032
Population
109,751
2026 Appeal Deadline: 60 days from the notice date printed on the Notice of Valuation
Property owners must file their appeal within 60 days of the notice date printed on the front of the Notice of Valuation, which is typically mailed between January 1 and March 1 each year. The deadline date is printed on your notice. Postmark dates are considered evidence of filing date.

How Navajo County Assesses Property
Assessed by: Navajo County Assessor's Office
Assessment cycle: annual
Notices typically mailed: Between January 1 and March 1 of each year
In Navajo County, property taxes are calculated using your property's Limited Property Value (LPV), which is multiplied by the assessment ratio to determine the assessed value. Arizona law establishes a 10% assessment ratio for residential properties (Class 3). For example, if your home's market value is $216,485 (Navajo County's median), your assessed value would be $21,648.50 (calculated as $216,485 × 10%), resulting in approximately $1,032 in annual property taxes at the county's effective rate of 0.54%.
The Appeal Process
Appeals are heard by the County Assessor / County Board of Equalization / Arizona State Board of Equalization / Arizona Tax Court. The Assessor will review your petition and supporting evidence, then issue a written decision within 20 days. If you proceed to the Board of Equalization level, you may present evidence at a formal hearing where board members will consider comparable sales, appraisals, and other documentation to determine the correct valuation.
Step 1: Review your Notice of Valuation carefully when it arrives between January and March. Check the Full Cash Value and Limited Property Value to ensure they accurately reflect your property's condition and market value.
Step 2: Obtain a Petition for Review of Valuation form from the Navajo County Assessor's Office by calling (928) 524-4086, visiting in person, or downloading from their website. The petition must include your opinion of the property's full cash value and substantial information justifying that opinion.
Step 3: Gather supporting documentation such as comparable sales data from properties in the same geographic area, recent appraisals, photographs showing property condition, or repair estimates if applicable. If using the cost approach, include the cost to rebuild plus land value.
Step 4: File your completed Petition for Review with the Assessor's Office within 60 days of the notice date printed on your Notice of Valuation. The Assessor must rule on your petition within 20 days after filing. You can also appeal for unsecured personal property within 20 days of the valuation notice mailing date.
Step 5: The Assessor's Office will mail their decision by August 15 of the year the petition was filed. If you disagree with the Assessor's decision, you may appeal to the County Board of Equalization within 25 days of the mailing date of the Assessor's decision.
Step 6: If you are not satisfied with the County Board of Equalization's decision, you may appeal to the Arizona Tax Court within 60 days of the Board's decision but no later than December 15 of the year in which the Notice of Valuation was sent. If you did not file an administrative appeal, you have until December 15 to file directly with Tax Court.
Step 7: Tax Court appeals are heard at Maricopa Superior Court in Phoenix. You have 60 days from the State Board of Equalization decision to file. Contact the court at (602) 506-8288 or visit their website for filing requirements and fees.
Required form: Petition for Review of Valuation (available from Assessor's Office)
Filing Methods
Evidence to Bring
Navajo County Assessor Contact
Navajo County Assessor's Office
Phone: (928) 524-4086
Address: 100 East Code Talkers Drive, South Highway 77, P.O. Box 668, Holbrook, AZ 86025
Website: https://www.navajocountyaz.gov/183/Assessor
Online Portal: https://apps.navajocountyaz.gov/NavajoWebPayments/PropertyInformation
Hours: Monday-Friday, 8:00am-12:00pm and 12:30pm-4:00pm (Holbrook); Tuesday, 8:00am-12:00pm and 12:30pm-4:00pm (Show Low)
Tax Exemptions in Navajo County
Widows/Widowers Exemption
Varies annually; 2026 assessed value limit cannot exceed $36,454 for all Arizona properties ownedProvides property tax relief for qualifying widows and widowers on their primary residence, manufactured home, or personal property such as vehicles.
Disabled Person Exemption
Varies annually based on statutory limits; 2026 assessed value limit is $36,454 for all Arizona properties ownedExempts a portion of property taxes for individuals with total and permanent disabilities that prevent substantial gainful activity.
Disabled Veteran Exemption
Varies based on disability rating and statutory limitsProperty tax exemption for veterans with service-connected disabilities on real property, mobile homes, or personal property.
Senior Property Valuation Protection (Senior Freeze)
Freezes assessed value growth for 3 yearsFreezes the Limited Property Value of a qualifying primary residence for a three-year period, though tax rates may still change.
State Aid to Education Credit
Up to $600 per yearAutomatic reduction in school district taxes for owner-occupied residential property.
Official Resources
Navajo County Assessor's Office →
Official Assessor website with property search tools, exemption information, forms, and contact details for filing appeals.
Navajo County Property Information Search →
Online portal to search and view property assessment information, tax records, and parcel details for Navajo County properties.
Arizona State Board of Equalization →
State-level appeal information including forms, filing instructions, and guidance for appealing beyond the county level.
Arizona Department of Revenue - Property Tax Information →
Comprehensive guide to Arizona property taxation including exemptions, valuation methods, assessment ratios, and taxpayer rights.
Check Your Navajo County Assessment
Enter your address to see if your Navajo County property is overassessed.
Frequently Asked Questions
What is the deadline to appeal my property taxes in Navajo County for 2026?
How do I file a property tax appeal in Navajo County?
What evidence do I need for a successful Navajo County property tax appeal?
What happens after I file a property tax appeal with the Navajo County Assessor?
How much can I save by appealing my property taxes in Navajo County?
Can I appeal my property taxes in Navajo County if I disagree with the Assessor's decision?
What is the Navajo County homestead exemption worth?
When are property tax assessment notices mailed in Navajo County?
For state-wide appeal information including Arizona's assessment ratio and deadlines, see our Arizona Property Tax Appeal Guide →
Considering professional help with your appeal? Compare pricing, coverage, and pros/cons in our Best Property Tax Appeal Services (2026) or browse side-by-side service comparisons →
More Arizona Counties
Sources: https://www.navajocountyaz.gov/188/Appeal-Process | https://www.navajocountyaz.gov/183/Assessor | https://www.ownwell.com/trends/arizona/navajo-county | https://www.navajocountyaz.gov/m/newsflash/Home/Detail/85 | https://smartasset.com/taxes/arizona-property-tax-calculator
Last verified: 2026-03-05