How to appeal a Sumner County, TN property assessment
✓ Verified — Last verified October 24, 2026
Filing details published for Sumner County. Match the notice and assessment cycle to the official instructions.
Official appeal instructionsNot tax or legal advice; confirm with your county.
Filing timing
Sources. Checked .
Instructions based on your notice
Contact the assessor during the first week of May to schedule a County Board of Equalization appeal; the board meets in June. Source
Officially published
Where to file
Sources. Checked .
Sumner County Assessor of Property; County Board of Equalization Source
Officially published
Official offices
Sources. Checked .
Sumner County Assessor of Property Source
Sources for these instructions
Checked .
Read the source quotations (7)
https://sumnercountytn.gov/departments/assessor/
You may contact this office the first week of May of each tax year to schedule an appeal to the Sumner County Board of Equalization.
Checked .
https://sumnercountytn.gov/departments/trustee/
Any unpaid portion will be subject to interest beginning on March 1st.
Checked .
https://www.comptroller.tn.gov/office-functions/pa/property-taxes/assessment-schedule.html
Current year's taxes become due and payable on the first Monday in October.
Checked .
Continue with your property
Common questions
Where do I file a Sumner County assessment appeal?
Sumner County Assessor of Property; County Board of Equalization
Latest source check .