Hunt & Live

Grant County, WA

101,311 residents · 2,680 sq mi · 37.8/sq mi · 45% rural

Climate
50.6°F
8.3" rain/yr
Water
arid
Aridity index 0.37
Hardiness
Zone 8a
Winter low ~13.6°F

About Grant County

Grant County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 99,123. The county seat is Ephrata, and the largest city is Moses Lake. The county was formed out of Douglas County in February 1909 and is named for U.S. President Ulysses S. Grant.

48
Prepper Suitability
worsebetter
National rank: #1624 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in Grant County offers a mix of rural charm and arid climate, with an annual mean temperature of 50.6°F and only 8.3 inches of rain per year. The growing season is moderate, supported by USDA zone 8a, which allows for a variety of crops. However, the aridity index of 0.37 suggests that water conservation will be essential for self-sufficient living. The terrain is varied, providing both opportunities for agriculture and challenges in terms of resource management.

The county faces significant natural hazards, with wildfire risk ranked at 96 and cold wave risk at 90, indicating a high likelihood of severe weather events. Earthquake risk is also notable at rank 89. While the violence percentile is relatively low at 33, density is moderate at 45, meaning some areas may experience more activity than others. Additionally, the median home price of $244,500 may present a barrier for some prospective homesteaders, especially in comparison to local income levels.

Grant County may suit individuals or families seeking a rural lifestyle with a focus on self-sufficiency, particularly those who can adapt to arid conditions and are prepared for potential natural hazards. However, those who rely heavily on consistent water resources or prefer a milder climate might find this area challenging. The hidden gem here is the relatively affordable housing market, but the dealbreaker could be the high wildfire and cold wave risks that necessitate careful planning.

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

Key Facts

Ranked #1,662 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#20 of 39 in WA
Ranked #20 of 39 counties statewide for prepper suitability.
Dominant hazard: wildfire
FEMA ranks wildfire risk at 96/100 here — the leading natural threat.
Rural-suburban mix
37.8 people per square mile.
Climate profile
Classified as arid with a 50.6°F annual mean and 8.3" of annual precipitation. USDA hardiness zone 8a.
Housing & taxes
Median home value $244,500.

Score Breakdown

Violence
33
percentile (lower = safer)
Disasters
77
percentile (lower = safer)
Density
45
percentile (lower = emptier)
Overall FEMA Risk
76.9
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 59
Cold Wave 90
Drought 33
Earthquake 89
Hail 57
Heat Wave 87
Riverine Flood 77
Ice Storm 14
Landslide 79
Lightning 50
Strong Wind 30
Tornado 16
Volcano 82
Wildfire 96
Winter Weather 70

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
88.6°F
Winter low
23.6°F
Heating degree days
5,904
Cooling degree days
689

Housing & Economy

Median home value
$244,500
Median HH income
$66,387
Price to income
3.7×
Property tax rate
0.9%
~$2,194/yr median

Community Profile

Median age
33.2
Homeownership
64.8%
Poverty rate
14.3%
Unemployment
5.4%

Connectivity

Broadband households
70.2%
No internet access
9%

Explore Grant 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.