Discover Sullivan County Tennessee

Experience the charm of our picturesque region, perfect for unwinding and thriving in business.

Discover the Wonders of Sullivan County

Home to the Last Great Colosseum and the Birthplace of Country Music, Sullivan County also boasts stunning parks and serene waterways, perfect for unforgettable family adventures and relaxation.

Sullivan County Property Assessor Update Friday April 25, 2025:

Update April 25, 2025:

Sullivan County Property Assessor Update Thursday April 24, 2025:

Due to the continued volume of phone calls, we are extending the deadline to set up an appointment for an informal hearing into next week.

We understand your frustration with our phone lines being busy, we assure you that all available employees are answering as many calls as possible every day. We are giving each person the attention they deserve with each and every call and walk-in.

The office is also open for walk-ins to make appointments during regular business hours.

Again, the office hours are Monday-Friday 8:00am-5:00pm. The phone number to call is 423-323-6455.

There have been a large number of assessment change notices returned as undeliverable. If you have not received yours and would like to know what your updated appraisal is, you can find it at assessment.cot.tn.gov . From that website, select Sullivan County, search by your name as it appears on your deed, or by your street address.

We will continue taking calls through Friday April 25, 2025 to schedule appointments for informal hearings. Office hours are Monday- Friday, 8:00am-5:00pm. We are experiencing a high volume of calls, so please be patient and keep trying. We are working persistently to take your calls so we can make appointments for anyone who would like an informal hearing.

The number to call is 423-323-6455.

Public Notice

**Notice** This agenda is only valid at the time it was placed here. To see final passed agenda please visit https://www.sullivancountyclerktn.com/

The Sullivan County TN Board of Commission agenda for Thursday May 15, 2025 at 6:00PM in the historic courthouse in Blountville.

Public Chapter 213 includes a provision that a local government legislative body “may deliberate or act upon matters not listed on the agenda if the local government legislative body follows its bylaws or properly adopted rules and procedures and complies with all other applicable state laws.”

Click here to see most recent agenda

Discover the Heart of Country Music

Explore the rich history and vibrant culture of Sullivan County, Tennessee – the Birthplace of Country Music. Immerse yourself in the captivating exhibits at the Birthplace of Country Music Museum, where you can witness the birth and development of this iconic genre. From the soulful tunes of legendary artists to the fascinating stories behind the songs, our museum is a must-visit for music enthusiasts and history buffs alike. Join us on a journey through time and experience the magic of country music in its truest form.

Bristol Motor Speedway

Known as “The Last Great Colosseum,” Bristol Motor Speedway is one of the most iconic tracks in NASCAR. Nestled in the hills of Tennessee, this high-banked, half-mile oval delivers non-stop, heart-pounding action and an electric atmosphere like no other. Whether it’s under the lights or in the daylight, Bristol promises unforgettable racing and fan experiences every time.

New Adventure Awaits

Explore the scenic beauty of Sullivan County, TN and discover a world of outdoor recreation. From serene parks to meandering waterways, our county offers endless opportunities for boating, fishing, hiking, and camping. Immerse yourself in nature and create unforgettable memories with your loved ones. Start your next adventure today!

County News

Sullivan County Property Assessor Update Thursday April 24, 2025:

Apr 25, 2025

Sullivan County Property Assessor Update Thursday April 24, 2025: Due to the continued volume of phone calls, we are extending the deadline to set up an appointment for an informal hearing into next week. We understand your frustration with our phone lines being busy,...

Assessor of Property UPDATE 2025

Mar 11, 2025

*Update 2025* Sullivan County Assessor of Property Our field appraisers have been conducting reviews of all properties over the past several months as we are preparing for Reappraisal 2025. You will receive your revaluation notice in the Spring as we...