Hunt & Live

Grayson County, TX

143,131 residents · 933 sq mi · 153.4/sq mi · 48% rural

Climate
63.9°F
41.4" rain/yr
Water
humid
Aridity index 1.2
Hardiness
Zone 9a
Winter low ~23.2°F

About Grayson County

Grayson County is a county in the U.S. state of Texas. As of the 2020 census, its population was 135,543. The county seat is Sherman. The county was founded in 1846 and is named after Peter Wagener Grayson, an attorney general of the Republic of Texas. Grayson County is included in the Sherman-Denison metropolitan statistical area, which is also included in the Dallas-Fort Worth-Arlington, combined statistical area. Located on the state's border with Oklahoma, it is part of the Texoma region, with proximity to Lake Texoma and the Red River.

35
Prepper Suitability
worsebetter
National rank: #2470 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a mix of rural and suburban environments, with a population density of 153.4 people per square mile. The climate is characterized by an annual mean temperature of 63.9°F and an average of 41.4 inches of rainfall per year, allowing for a growing season suitable for a variety of crops. However, the summer highs can reach up to 94.3°F, which may challenge some gardening efforts without adequate irrigation. The humid climate, classified under USDA zone 9a, supports diverse plant growth but requires attention to water management.

This county faces notable risks, including severe hail, tornadoes, and heat waves, all ranked in the 93rd percentile for hazard severity by FEMA. The area also experiences ice storms (92nd percentile) and a significant wildfire risk (86th percentile). With a median home price of $206,900 and a median household income of $66,608, the cost of living is moderate, but the effective property tax rate of 1.26% may impact long-term financial planning. Violence rates are average, sitting at the 47th percentile, indicating no significant concerns but a need for awareness.

Grayson County could be a good fit for those who appreciate a blend of rural living with some urban amenities, especially individuals or families looking to establish a homestead near water sources like Lake Texoma. However, those who are not prepared for the risks of extreme weather events or who prefer a more isolated living situation may find it challenging. The hidden gem here is the area’s agricultural potential, while the dealbreaker for some might be the higher risk of natural disasters.

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

Key Facts

Ranked #2,653 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#218 of 254 in TX
Ranked #218 of 254 counties statewide for prepper suitability.
Dominant hazard: hail
FEMA ranks hail risk at 93/100 here — the leading natural threat.
Urban: 153/sqmi
Densely populated at 153 people per square mile.
Climate profile
Classified as humid with a 63.9°F annual mean and 41.4" of annual precipitation. USDA hardiness zone 9a.
Housing & taxes
Median home value $206,900.

Score Breakdown

Violence
36
percentile (lower = safer)
Disasters
80
percentile (lower = safer)
Density
79
percentile (lower = emptier)
Overall FEMA Risk
80.3
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 82
Drought 48
Earthquake 67
Hail 93
Hurricane 53
Heat Wave 93
Riverine Flood 80
Ice Storm 92
Landslide 61
Lightning 56
Strong Wind 56
Tornado 93
Wildfire 86
Winter Weather 57

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
94.3°F
Winter low
33.2°F
Heating degree days
2,678
Cooling degree days
2,313

Housing & Economy

Median home value
$206,900
Median HH income
$66,608
Price to income
3.1×
Property tax rate
1.26%
~$2,617/yr median

Community Profile

Median age
39.2
Homeownership
67.1%
Poverty rate
11.4%
Unemployment
3.9%

Connectivity

Broadband households
60.3%
No internet access
11%

Explore Grayson 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.