Hunt & Live

Williamson County, TX

671,418 residents · 1,116 sq mi · 601.7/sq mi · 9% rural

Climate
67.6°F
35.9" rain/yr
Water
dry sub-humid
Aridity index 0.93
Hardiness
Zone 9b
Winter low ~27.8°F

About Williamson County

Williamson County is a county in the U.S. state of Texas. As of the 2020 census, its population was 609,017. The 2024 population estimate was 727,480. Its county seat is Georgetown. The county is named for Robert McAlpin Williamson, a community leader and a veteran of the Battle of San Jacinto.

38
Prepper Suitability
worsebetter
National rank: #2302 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a mix of suburban and rural environments, with a population density of 601.7 people per square mile. The climate is characterized by an annual mean temperature of 67.6°F and 35.9 inches of rainfall per year, supporting a growing season suitable for a variety of crops. However, being classified as dry sub-humid, water management will be essential for self-sufficient living. The USDA zone 9b indicates potential for diverse gardening, though heat tolerance is necessary during summer highs of 96.4°F.

The county faces several natural hazards, with notable risks including hail (99), winter weather (97), and tornadoes (94), which could impact agriculture and infrastructure. While the area has a low violence percentile of 10/100, reflecting a safer environment, the overall disaster percentile is high at 90/100, indicating vulnerability to significant weather events. The median home price of $370,100 may be a barrier for some looking to establish a homestead, and the effective property tax rate of 1.83% should be factored into financial planning.

This county may suit individuals or families seeking a blend of rural and suburban living with access to amenities. Those who thrive here are likely to be experienced in managing risks associated with severe weather and are financially prepared for housing costs. However, those looking for a secluded, low-density environment might find the population density and high disaster risk to be significant drawbacks, making it less ideal for traditional homesteading pursuits.

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

Key Facts

Ranked #2,389 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#202 of 254 in TX
Ranked #202 of 254 counties statewide for prepper suitability.
Dominant hazard: hail
FEMA ranks hail risk at 99/100 here — the leading natural threat.
Urban: 602/sqmi
Densely populated at 602 people per square mile.
Climate profile
Classified as dry sub-humid with a 67.6°F annual mean and 35.9" of annual precipitation. USDA hardiness zone 9b.
Housing & taxes
Median home value $370,100.

Score Breakdown

Violence
3
percentile (lower = safer)
Disasters
90
percentile (lower = safer)
Density
93
percentile (lower = emptier)
Overall FEMA Risk
90.1
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 96
Drought 72
Earthquake 37
Hail 99
Hurricane 69
Heat Wave 91
Riverine Flood 91
Ice Storm 73
Landslide 24
Lightning 89
Strong Wind 56
Tornado 94
Wildfire 88
Winter Weather 97

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
96.4°F
Winter low
37.8°F
Heating degree days
1,818
Cooling degree days
2,781

Housing & Economy

Median home value
$370,100
Median HH income
$102,851
Price to income
3.6×
Property tax rate
1.83%
~$6,790/yr median

Community Profile

Median age
36.9
Homeownership
67.7%
Poverty rate
6.3%
Unemployment
4.3%

Connectivity

Broadband households
84.9%
No internet access
3.3%

Explore Williamson 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.