Hunt & Live

Castro County, TX

7,298 residents · 894 sq mi · 8.2/sq mi · 100% rural

Climate
57.9°F
19.3" rain/yr
Water
dry sub-humid
Aridity index 0.69
Hardiness
Zone 8a
Winter low ~13.6°F

About Castro County

Castro County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 7,371. Its county seat is Dimmitt. The county was named for Henri Castro, who was consul general to France for the Republic of Texas and the founder of a colony in Texas.

67
Prepper Suitability
worsebetter
National rank: #610 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a vast rural landscape with a population density of 8.2 people per square mile, providing ample space for self-sufficient living. The climate is characterized by an annual mean temperature of 57.9°F and an average rainfall of 19.3 inches, making it suitable for growing a variety of crops in USDA zone 8a. However, the dry sub-humid classification indicates a need for careful water management, particularly during the hotter summer months when temperatures can reach highs of 91.6°F.

Natural hazards present some challenges, with hail rated at 96 and drought at 94, indicating significant risks for agriculture and property. Winter weather also poses a risk, with a ranking of 75, and wildfires are a concern with a FEMA rank of 74. While the violence percentile is at 51, suggesting average safety, the overall disaster percentile of 34 indicates a moderate level of risk. Additionally, the effective property tax rate of 1.24% and median home price of $96,400 may be appealing to potential homesteaders.

This county may suit individuals or families seeking a rural lifestyle with the capacity for agricultural pursuits, especially those comfortable with managing water resources and facing potential natural hazards. However, those looking for more urban amenities or who are not prepared for the realities of drought and hail may find it less appealing. A key dealbreaker for many could be the limited broadband access, with only 55% of households subscribed, which may hinder remote work or online learning opportunities.

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

Key Facts

Ranked #599 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#80 of 254 in TX
Ranked #80 of 254 counties statewide for prepper suitability.
Dominant hazard: hail
FEMA ranks hail risk at 96/100 here — the leading natural threat.
Sparse population
8.2 people per square mile — well below the CONUS average.
Climate profile
Classified as dry sub-humid with a 57.9°F annual mean and 19.3" of annual precipitation. USDA hardiness zone 8a.
Housing & taxes
Median home value $96,400.

Score Breakdown

Violence
49
percentile (lower = safer)
Disasters
34
percentile (lower = safer)
Density
15
percentile (lower = emptier)
Overall FEMA Risk
34.4
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 51
Drought 94
Earthquake 24
Hail 96
Heat Wave 19
Riverine Flood 11
Ice Storm 18
Landslide 0
Lightning 19
Strong Wind 55
Tornado 54
Wildfire 74
Winter Weather 75

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
91.6°F
Winter low
23.6°F
Heating degree days
3,936
Cooling degree days
1,374

Housing & Economy

Median home value
$96,400
Median HH income
$59,886
Price to income
1.6×
Property tax rate
1.24%
~$1,191/yr median

Community Profile

Median age
34.8
Homeownership
64.6%
Poverty rate
12.4%
Unemployment
3.6%

Connectivity

Broadband households
54.7%
No internet access
16.3%

Explore Castro 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.