Hunt & Live

McMullen County, TX

576 residents · 1,140 sq mi · 0.5/sq mi · 100% rural

Climate
71.8°F
24.7" rain/yr
Water
semi-arid
Aridity index 0.53
Hardiness
Zone 10a
Winter low ~33.4°F

About McMullen County

McMullen County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 600, making it the fourth-least populous county in Texas. Its county seat is Tilden. The county was established from parts of Bexar County, Atascosa County, and Live Oak County in 1858 and later organized in 1877. It is named for John McMullen, founder of a colony in Texas. The McMullen County Courthouse was designed by architect W.C. Stephenson, originally from Buffalo, New York. Stephenson also designed some 50 buildings in Beeville, including the Bee County Courthouse.

83
Prepper Suitability
worsebetter
National rank: #126 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in McMullen County offers a distinctly rural experience, characterized by its low population density of 0.5 people per square mile across 1,140 square miles. The climate is semi-arid with an annual mean temperature of 71.8°F and 24.7 inches of rainfall per year, which can support a growing season suitable for crops typical of USDA zone 10a. However, the area’s water classification and aridity index of 0.53 may limit options for extensive farming or irrigation without careful management.

Natural hazards include hurricanes, which rank 55 on the FEMA scale, and drought, ranking 38. While the violence percentile is at 51, indicating average safety, the overall disaster percentile is at 0, suggesting a lower likelihood of severe natural disasters. The median home price of $105,100 is relatively affordable, but the 46% broadband subscription rate may pose challenges for those relying on high-speed internet for work or communication.

This county may suit individuals or families seeking a quiet, rural lifestyle with affordable housing and a strong emphasis on self-sufficiency. It could be a good fit for those experienced in managing semi-arid land and water resources. However, those who require reliable internet or are unprepared for the risks of hurricanes and drought may find McMullen County less appealing. The overall remoteness and low density can be a hidden gem for those valuing solitude.

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

Key Facts

Top 81 nationally
Ranks #81 of 3,109 CONUS counties for prepper suitability — top 3%.
#4 in TX
Top 5 counties in Texas out of 254.
Dominant hazard: hurricane
FEMA ranks hurricane risk at 55/100 here — the leading natural threat.
Extremely rural
Only 0.5 people per square mile — fewer than 5/sqmi places you in the bottom 5% nationally for density.
Climate profile
Classified as semi-arid with a 71.8°F annual mean and 24.7" of annual precipitation. USDA hardiness zone 10a.
Housing & taxes
Median home value $105,100.

Score Breakdown

Violence
49
percentile (lower = safer)
Disasters
1
percentile (lower = safer)
Density
1
percentile (lower = emptier)
Overall FEMA Risk
0.6
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 16
Drought 38
Earthquake 1
Hail 11
Hurricane 55
Heat Wave 10
Riverine Flood 2
Ice Storm 12
Landslide 3
Lightning 1
Strong Wind 3
Tornado 9
Wildfire 28
Winter Weather 2

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
98.1°F
Winter low
43.4°F
Heating degree days
1,083
Cooling degree days
3,584

Housing & Economy

Median home value
$105,100
Median HH income
$60,313
Price to income
1.7×
Property tax rate
1.64%
~$1,727/yr median

Community Profile

Median age
36.5
Homeownership
86.1%
Poverty rate
14.9%
Unemployment
2.4%

Connectivity

Broadband households
45.5%
No internet access
21.3%

Explore McMullen County Further

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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.