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.