Hunt & Live

McNairy County, TN

25,988 residents · 563 sq mi · 46.2/sq mi · 100% rural

Climate
60.3°F
56.8" rain/yr
Water
humid
Aridity index 1.88
Hardiness
Zone 8b
Winter low ~19.7°F

About McNairy County

McNairy County is a county located in the U.S. state of Tennessee. As of the 2020 census, the population was 25,866. The county seat and largest city is Selmer. McNairy County is located along Tennessee's border with the state of Mississippi.

46
Prepper Suitability
worsebetter
National rank: #1759 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a rural experience with a population density of 46.2 people per square mile, allowing for ample space and privacy. The climate is characterized by a mild annual mean temperature of 60.3°F and significant rainfall at 56.8 inches per year, supporting a growing season suitable for various crops in USDA zone 8b. However, the humid conditions may present challenges in water management and pest control for self-sufficient living.

Natural hazards in this area include a high risk of earthquakes (FEMA rank 90) and cold waves (rank 78), which could impact infrastructure and food security. The violence percentile is notably high at 98/100, indicating potential safety concerns. Additionally, the median home price of $125,400 and a relatively low median household income of $46,920 may pose challenges for affordability and economic stability for new residents.

This county may be a good fit for those seeking a remote and spacious homesteading environment, particularly individuals comfortable with seismic risks and rural living. However, families or individuals prioritizing safety and economic viability might find the high violence percentile and lower median income concerning. The potential for self-sufficiency exists, but the earthquake risk could serve as a dealbreaker for many homesteaders.

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

Key Facts

Ranked #2,528 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#62 of 95 in TN
Ranked #62 of 95 counties statewide for prepper suitability.
Dominant hazard: earthquake
FEMA ranks earthquake risk at 90/100 here — the leading natural threat.
Rural-suburban mix
46.2 people per square mile.
Climate profile
Classified as humid with a 60.3°F annual mean and 56.8" of annual precipitation. USDA hardiness zone 8b.
Housing & taxes
Median home value $125,400.

Score Breakdown

Violence
60
percentile (lower = safer)
Disasters
50
percentile (lower = safer)
Density
51
percentile (lower = emptier)
Overall FEMA Risk
50.5
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 78
Drought 41
Earthquake 90
Hail 18
Hurricane 57
Heat Wave 67
Riverine Flood 33
Ice Storm 27
Landslide 74
Lightning 48
Strong Wind 63
Tornado 60
Wildfire 27
Winter Weather 17

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
90°F
Winter low
29.7°F
Heating degree days
3,396
Cooling degree days
1,699

Housing & Economy

Median home value
$125,400
Median HH income
$46,920
Price to income
2.7×
Property tax rate
0.45%
~$566/yr median

Community Profile

Median age
42.9
Homeownership
79.1%
Poverty rate
16.7%
Unemployment
6.1%

Connectivity

Broadband households
45.1%
No internet access
17%

Explore McNairy 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.