Hunt & Live

Union County, TN

20,452 residents · 224 sq mi · 91.5/sq mi · 100% rural

Climate
57°F
53.2" rain/yr
Water
humid
Aridity index 1.95
Hardiness
Zone 8b
Winter low ~17.3°F

About Union County

Union County is a county located in the U.S. state of Tennessee. As of the 2020 census, its population was 19,802. Its county seat is Maynardville. Union County is included in the Knoxville metropolitan area.

53
Prepper Suitability
worsebetter
National rank: #1345 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a rural landscape with a population density of 91.5 people per square mile, allowing for ample space and privacy. The climate is characterized by an annual mean temperature of 57.0°F and 53.2 inches of rainfall per year, supporting a growing season suitable for various crops in USDA zone 8b. However, the terrain may present challenges, particularly regarding water access and potential landslide risks due to the humid environment.

Natural hazards include a high risk of landslides (FEMA rank 88) and earthquakes (FEMA rank 60), which could pose significant threats to safety and infrastructure. The area also faces wildfire (FEMA rank 50) and strong wind risks (FEMA rank 41), adding to the challenges for self-sufficient living. While the violence percentile is relatively moderate at 42/100, the overall disaster percentile of 13/100 indicates a lower safety profile compared to other regions.

This county may appeal to those seeking a rural lifestyle with a focus on self-sufficiency and land use, particularly for individuals comfortable with the risks posed by natural hazards. However, those who prioritize safety from natural disasters or seek urban amenities might find this area unsuitable. The low property tax rate and median home price of $164,400 could be attractive for budget-conscious homesteaders, but hidden hazards require careful consideration.

AI-generated analysis based on county data (climate, hazards, density, housing, economy). For general orientation only.

Key Facts

Ranked #1,006 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#7 of 95 in TN
Ranked #7 of 95 counties statewide for prepper suitability.
Dominant hazard: landslide
FEMA ranks landslide risk at 88/100 here — the leading natural threat.
Rural-suburban mix
91.5 people per square mile.
Climate profile
Classified as humid with a 57.0°F annual mean and 53.2" of annual precipitation. USDA hardiness zone 8b.
Housing & taxes
Median home value $164,400.

Score Breakdown

Violence
60
percentile (lower = safer)
Disasters
13
percentile (lower = safer)
Density
69
percentile (lower = emptier)
Overall FEMA Risk
12.9
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 33
Earthquake 60
Hail 27
Hurricane 23
Heat Wave 12
Riverine Flood 26
Ice Storm 28
Landslide 88
Lightning 37
Strong Wind 41
Tornado 35
Wildfire 50
Winter Weather 40

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
86.5°F
Winter low
27.3°F
Heating degree days
4,060
Cooling degree days
1,185

Housing & Economy

Median home value
$164,400
Median HH income
$57,094
Price to income
2.9×
Property tax rate
0.43%
~$707/yr median

Community Profile

Median age
42.6
Homeownership
80.5%
Poverty rate
15.9%
Unemployment
5.7%

Connectivity

Broadband households
43.7%
No internet access
21.1%

Explore Union County Further

Similar Counties

Data sources. Prepper scores are national percentile ranks of firearm fatalities (County Health Rankings 2024 / CDC WONDER), FEMA National Risk Index 2023 composite disaster score, and population density (ACS 2022 + TIGER 2022 land area). Climate from NOAA nClimDiv 1991–2020 normals. Hardiness zone is estimated from climate data and may differ from the official USDA PHZM. Demographics and housing from Census ACS 5-year 2022. All scores are for comparison purposes only and do not constitute advice about where to live.