How to appeal a Fairfax County, VA property assessment
✓ Verified — Last verified October 24, 2026
Filing details published for Fairfax County. Match the notice and assessment cycle to the official instructions.
Official appeal instructionsNot tax or legal advice; confirm with your county.
Filing timing
A published appeal date below has passed. Check the official office for the applicable cycle; no later deadline has been inferred.
Where to file
Fairfax County Board of Equalization.
Official source. Verified .
Assessment notice period
Annual assessment change notices are mailed by the end of February.
Official source. Verified .
Official offices
Fairfax County Department of Tax Administration, Real Estate Division
Sources for these instructions
https://www.fairfaxcounty.gov/taxes/sites/taxes/files/Assets/Documents/PDF/real-estate/2026-Real-Estate-Tax-Assessment-Information-Flyer-English.pdf
June 1 — Deadline to appeal your assessment to the Board of Equalization
Verified October 24, 2026
https://www.fairfaxcounty.gov/taxes/pay/due-dates
file real estate appeal with Board of Equalization
Verified October 24, 2026
https://www.fairfaxcounty.gov/taxes/sites/taxes/files/Assets/Documents/PDF/real-estate/2026-Real-Estate-Tax-Assessment-Information-Flyer-English.pdf
2026 Real Estate Tax Assessment Information
Verified October 24, 2026
Continue with your property
Common questions
Where do I file a Fairfax County assessment appeal?
Fairfax County Board of Equalization.