Hunt & Live

Karnes County, TX

14,836 residents · 748 sq mi · 19.8/sq mi · 100% rural

Climate
70.5°F
31" rain/yr
Water
dry sub-humid
Aridity index 0.71
Hardiness
Zone 10a
Winter low ~32.7°F

About Karnes County

Karnes County is a county in the U.S. state of Texas. As of the 2020 census, the population was 14,710. Its county seat is Karnes City. The county is named for Henry Karnes, a soldier in the Texas Revolution. The former San Antonio and Aransas Pass Railway passed through Karnes County in its connection linking San Antonio with Corpus Christi.

55
Prepper Suitability
worsebetter
National rank: #1194 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a warm climate with an annual mean temperature of 70.5°F and an average rainfall of 31 inches per year. The growing season is extended, supported by USDA zone 10a, which is favorable for a variety of crops. The terrain is predominantly rural, with a low population density of 19.8 people per square mile, allowing for ample space for self-sufficient living. However, water availability is a concern, classified as dry sub-humid with an aridity index of 0.71.

Karnes County faces several natural hazards, notably drought (FEMA rank 87) and hurricanes (rank 85), which could impact agricultural efforts and water supply. The area also experiences risks from hail (rank 76) and riverine flooding (rank 64). While the violence percentile is moderate at 51, indicating average safety, the cost of living remains reasonable with a median home price of $137,800 and a property tax rate of 0.93%. However, only 37% of households have broadband access, which may limit connectivity for some.

This county may appeal to those seeking a rural lifestyle with a focus on agriculture and self-sufficiency, particularly individuals comfortable with the risks of drought and heat. However, it may not be suitable for those who rely heavily on technology or are unprepared for the challenges posed by natural hazards. Homesteaders should weigh the benefits of space and a warmer climate against the potential drawbacks of limited water resources and extreme weather events.

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

Key Facts

Ranked #1,280 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#135 of 254 in TX
Ranked #135 of 254 counties statewide for prepper suitability.
Dominant hazard: drought
FEMA ranks drought risk at 87/100 here — the leading natural threat.
Sparse population
19.8 people per square mile — well below the CONUS average.
Climate profile
Classified as dry sub-humid with a 70.5°F annual mean and 31.0" of annual precipitation. USDA hardiness zone 10a.
Housing & taxes
Median home value $137,800.

Score Breakdown

Violence
49
percentile (lower = safer)
Disasters
58
percentile (lower = safer)
Density
28
percentile (lower = emptier)
Overall FEMA Risk
58.4
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 47
Drought 87
Earthquake 12
Hail 76
Hurricane 85
Heat Wave 62
Riverine Flood 64
Ice Storm 27
Landslide 11
Lightning 43
Strong Wind 28
Tornado 61
Wildfire 59
Winter Weather 27

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
96.9°F
Winter low
42.7°F
Heating degree days
1,228
Cooling degree days
3,275

Housing & Economy

Median home value
$137,800
Median HH income
$57,798
Price to income
2.4×
Property tax rate
0.93%
~$1,280/yr median

Community Profile

Median age
35.6
Homeownership
67.5%
Poverty rate
21%
Unemployment
5.3%

Connectivity

Broadband households
37.3%
No internet access
22%

Explore Karnes 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.