Hunt & Live

Mason County, WA

68,166 residents · 960 sq mi · 71.0/sq mi · 70% rural

Climate
49.2°F
91.9" rain/yr
Water
humid
Aridity index 4.21
Hardiness
Zone 9a
Winter low ~22.4°F

About Mason County

Mason County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 65,726. The county seat and only incorporated city is Shelton. The county was formed out of Thurston County on March 13, 1854. Originally named Sawamish County, it took its present name in 1864 in honor of Charles H. Mason, the first Secretary of Washington Territory.

38
Prepper Suitability
worsebetter
National rank: #2310 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a mix of rural and semi-urban environments, with a population density of 71.0 people per square mile. The climate is characterized by an annual mean temperature of 49.2°F and substantial rainfall, averaging 91.9 inches per year, which supports diverse plant growth. The USDA zone 9a indicates a relatively mild growing season, making it suitable for various crops and gardening. However, the humid climate may present challenges in terms of pest management and soil erosion.

The county faces significant natural hazards, with landslides and earthquakes ranked as the top risks at FEMA ranks of 98 and 97, respectively. Riverine and coastal flooding also pose threats, with ranks of 79 and 75. While the area has a decent median household income of $74,388, the median home price of $340,300 may be a barrier for some. The violence percentile at 60/100 suggests a moderate level of safety concerns, which could impact the overall sense of security for residents.

This location may be best suited for those with experience in managing the challenges of a humid climate and the potential for natural disasters. Individuals seeking a quieter, rural lifestyle with access to natural resources may thrive here. However, those unprepared for the risks associated with landslides and earthquakes, or those looking for a more urban or less hazardous environment, may find this area unsuitable for their homesteading goals.

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

Key Facts

Ranked #2,673 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#35 of 39 in WA
Ranked #35 of 39 counties statewide for prepper suitability.
Dominant hazard: landslide
FEMA ranks landslide risk at 98/100 here — the leading natural threat.
Rural-suburban mix
71.0 people per square mile.
Climate profile
Classified as humid with a 49.2°F annual mean and 91.9" of annual precipitation. USDA hardiness zone 9a.
Housing & taxes
Median home value $340,300.

Score Breakdown

Violence
38
percentile (lower = safer)
Disasters
85
percentile (lower = safer)
Density
63
percentile (lower = emptier)
Overall FEMA Risk
85.3
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 41
Coastal Flood 75
Drought 13
Earthquake 97
Hail 3
Heat Wave 68
Riverine Flood 79
Ice Storm 26
Landslide 98
Lightning 20
Strong Wind 6
Tornado 14
Tsunami 43
Volcano 48
Wildfire 44
Winter Weather 48

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
74.7°F
Winter low
32.4°F
Heating degree days
5,819
Cooling degree days
87

Housing & Economy

Median home value
$340,300
Median HH income
$74,388
Price to income
4.6×
Property tax rate
0.78%
~$2,670/yr median

Community Profile

Median age
45.1
Homeownership
79.2%
Poverty rate
12.9%
Unemployment
6.2%

Connectivity

Broadband households
72.4%
No internet access
7.8%

Explore Mason 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.