Hunt & Live

Lewis County, WA

85,370 residents · 2,403 sq mi · 35.5/sq mi · 60% rural

Climate
47.8°F
73.2" rain/yr
Water
humid
Aridity index 3.5
Hardiness
Zone 9a
Winter low ~20.4°F

About Lewis County

Lewis County is a county in the U.S. state of Washington. As of the 2020 census, the county's population was 82,149. The county seat is Chehalis, and its largest city is Centralia. Lewis County comprises the Centralia, WA Micropolitan Statistical Area, which is also included in the Seattle-Tacoma, WA Combined Statistical Area.

51
Prepper Suitability
worsebetter
National rank: #1433 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a mix of rural and suburban environments. The county's terrain is characterized by its humid climate with an annual mean temperature of 47.8°F and substantial rainfall of 73.2 inches per year, which supports diverse plant growth. The USDA hardiness zone 9a indicates a favorable growing season for various crops, although the high precipitation may lead to challenges in drainage and soil management for self-sufficient living.

This area faces significant natural hazards, particularly earthquakes (FEMA rank 97), landslides (96), and volcanic activity (95), which could pose serious risks to homesteaders. The cost of living is relatively high with a median home price of $306,600, which may be a barrier for those seeking affordable land. Additionally, the violence percentile of 63 suggests a moderate level of safety concerns that could affect the quality of life.

Lewis County may be suitable for individuals or families who are prepared for the challenges of a rural lifestyle, particularly those with skills in disaster preparedness and resilience. However, those seeking a low-risk environment or affordable housing options may find it less appealing. The hidden gem here is the abundant natural resources and potential for agriculture, but the threat of natural disasters is a significant dealbreaker for many.

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

Key Facts

Ranked #2,441 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#28 of 39 in WA
Ranked #28 of 39 counties statewide for prepper suitability.
Dominant hazard: earthquake
FEMA ranks earthquake risk at 97/100 here — the leading natural threat.
Rural-suburban mix
35.5 people per square mile.
Climate profile
Classified as humid with a 47.8°F annual mean and 73.2" of annual precipitation. USDA hardiness zone 9a.
Housing & taxes
Median home value $306,600.

Score Breakdown

Violence
14
percentile (lower = safer)
Disasters
90
percentile (lower = safer)
Density
43
percentile (lower = emptier)
Overall FEMA Risk
89.7
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 88
Cold Wave 3
Drought 13
Earthquake 97
Hail 6
Heat Wave 78
Riverine Flood 91
Ice Storm 36
Landslide 97
Lightning 32
Strong Wind 21
Tornado 17
Volcano 95
Wildfire 77
Winter Weather 40

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
75.2°F
Winter low
30.4°F
Heating degree days
6,326
Cooling degree days
85

Housing & Economy

Median home value
$306,600
Median HH income
$67,247
Price to income
4.6×
Property tax rate
0.76%
~$2,336/yr median

Community Profile

Median age
42.4
Homeownership
72.9%
Poverty rate
12.3%
Unemployment
6.3%

Connectivity

Broadband households
62.9%
No internet access
10.7%

Explore Lewis 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.