Sullivan County, TN
160,820 residents · 414 sq mi · 388.9/sq mi · 27% rural
About Sullivan County
Sullivan County is a county located in the U.S. state of Tennessee on its northeast border. As of the 2020 census, the population was 158,163. Its county seat is Blountville. Sullivan County is part of the Kingsport–Bristol TN-VA Metropolitan Statistical Area, which is a component of the Kingsport–Johnson City–Bristol, TN-VA Combined Statistical Area, commonly known as the "Tri-Cities" region. Sullivan is Tennessee's second-oldest county; it was established in 1779 when the area was still part of North Carolina. From 1784 to 1788, it was part of the extra-legal State of Franklin.
Prepper Assessment
The terrain in this area is characterized by a mix of rural and suburban environments, with a population density of 388.9 people per square mile. The climate features a mild annual mean of 56.4°F and 45.9 inches of rainfall per year, supporting a growing season suitable for USDA zone 8b. While the humidity can aid in crop growth, the presence of water sources may be limited, requiring careful management for self-sufficient living.
Natural hazards pose significant risks, with landslides (FEMA rank 94) and earthquakes (87) being notable concerns. Strong winds (87) and riverine flooding (82) also rank high, indicating a need for preparedness against these events. The area's violence percentile at 49 suggests a moderate safety level, and the housing market, with a median home price of $173,000, may be accessible but could present challenges in affordability and maintenance.
This county may suit individuals or families seeking a balance of rural living with some urban amenities, particularly those with experience in disaster preparedness. However, those unaccustomed to natural hazards or who prefer a more remote, sparsely populated environment might find the population density and associated risks less appealing. The hidden gem here is the relatively low property tax rate of 0.67%, which can benefit long-term financial planning.