Hunt & Live

Cameron County, TX

425,208 residents · 892 sq mi · 476.8/sq mi · 18% rural

Climate
74.9°F
25.6" rain/yr
Water
arid
Aridity index 0.49
Hardiness
Zone 11a
Winter low ~41.3°F

About Cameron County

Cameron County is the southernmost county in the U.S. state of Texas. As of the 2020 census, its population was 421,017. Its county seat is Brownsville.

35
Prepper Suitability
worsebetter
National rank: #2471 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area features a warm climate with an annual mean temperature of 74.9°F and a growing season suitable for diverse crops, as indicated by USDA zone 11a. The terrain is primarily flat, with a rural population of 18%, providing some remoteness despite overall density at 476.8 people per square mile. However, the region's arid classification (aridity index 0.49) and only 25.6 inches of annual rainfall may limit water availability for self-sufficient living.

The county faces significant natural hazard risks, with a FEMA disaster percentile of 97, indicating a high likelihood of severe weather events. The area is particularly vulnerable to hurricanes (99), heat waves (97), and cold waves (100). While the violence percentile is low at 3, suggesting safety from crime, the overall cost of living remains moderate, with median home prices at $109,600, which may be a trade-off for some potential residents.

This county may suit individuals or families looking for a warm climate and who are prepared for the risks associated with severe weather. Those with experience in arid farming or water conservation may thrive here. However, individuals seeking a more temperate climate or those unprepared for hurricane threats may find this area challenging. The combination of low housing costs and high disaster risks presents a significant dealbreaker for many would-be homesteaders.

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

Key Facts

Ranked #2,362 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#199 of 254 in TX
Ranked #199 of 254 counties statewide for prepper suitability.
Dominant hazard: cold wave
FEMA ranks cold wave risk at 100/100 here — the leading natural threat.
Urban: 477/sqmi
Densely populated at 477 people per square mile.
Climate profile
Classified as arid with a 74.9°F annual mean and 25.6" of annual precipitation. USDA hardiness zone 11a.
Housing & taxes
Median home value $109,600.

Score Breakdown

Violence
7
percentile (lower = safer)
Disasters
97
percentile (lower = safer)
Density
91
percentile (lower = emptier)
Overall FEMA Risk
97.3
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Coastal Flood 67
Cold Wave 100
Drought 83
Earthquake 50
Hail 97
Hurricane 99
Heat Wave 97
Riverine Flood 93
Ice Storm 95
Landslide 37
Lightning 82
Strong Wind 88
Tornado 85
Wildfire 84
Winter Weather 86

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
95.6°F
Winter low
51.3°F
Heating degree days
558
Cooling degree days
4,194

Housing & Economy

Median home value
$109,600
Median HH income
$47,435
Price to income
2.3×
Property tax rate
1.69%
~$1,848/yr median

Community Profile

Median age
32
Homeownership
65.3%
Poverty rate
25.3%
Unemployment
5.7%

Connectivity

Broadband households
45.5%
No internet access
18.7%

Explore Cameron 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.