Hunt & Live

Sierra County, CA

3,217 residents · 953 sq mi · 3.4/sq mi · 99% rural

Climate
47.6°F
45.8" rain/yr
Water
humid
Aridity index 2.25
Hardiness
Zone 8a
Winter low ~14.2°F

About Sierra County

Sierra County is a county located in the U.S. state of California. As of the 2020 census, the population was 3,236, making it California's second-least populous county. The county seat is Downieville; the sole incorporated city is Loyalton. The county is in the Sierra Nevada, northeast of Sacramento on the border with Nevada.

73
Prepper Suitability
worsebetter
National rank: #413 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a unique blend of mountainous terrain and a rural lifestyle, with a population density of just 3.4 people per square mile. The climate features an annual mean temperature of 47.6°F and receives an average of 45.8 inches of rainfall each year, supporting a growing season suitable for various crops in USDA zone 8a. However, the remoteness may pose challenges for accessing resources and services, making self-sufficient living both rewarding and demanding.

Natural hazards are a significant concern in this region, with wildfire risk ranked at 96 and landslide risk at 95 according to FEMA data. The area also faces threats from lightning, earthquakes, and even volcanic activity, which could impact safety and property. Additionally, the median home price of $289,400 may be a barrier for some, especially given the median household income of $61,108. Limited broadband access at 24% of households could further complicate modern living.

This county is well-suited for individuals or families seeking a quiet, rural lifestyle with a strong emphasis on self-sufficiency, particularly those experienced in managing land and resources amid natural hazards. However, it may not be ideal for those who prefer urban conveniences or require consistent access to high-speed internet. The dealbreaker for many could be the high risk of wildfires, while the hidden gem lies in the area's low population density and the potential for a close-knit community.

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

Key Facts

Top 4% nationally
National prepper rank: #133 of 3,109.
#2 in CA
Top 5 counties in California out of 58.
Dominant hazard: wildfire
FEMA ranks wildfire risk at 96/100 here — the leading natural threat.
Extremely rural
Only 3.4 people per square mile — fewer than 5/sqmi places you in the bottom 5% nationally for density.
Climate profile
Classified as humid with a 47.6°F annual mean and 45.8" of annual precipitation. USDA hardiness zone 8a.
Housing & taxes
Median home value $289,400.

Score Breakdown

Violence
42
percentile (lower = safer)
Disasters
31
percentile (lower = safer)
Density
8
percentile (lower = emptier)
Overall FEMA Risk
31.5
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 45
Drought 36
Earthquake 67
Hail 3
Heat Wave 8
Riverine Flood 38
Landslide 95
Lightning 78
Strong Wind 2
Tornado 2
Volcano 46
Wildfire 96
Winter Weather 33

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
81.5°F
Winter low
24.2°F
Heating degree days
6,513
Cooling degree days
191

Housing & Economy

Median home value
$289,400
Median HH income
$61,108
Price to income
4.7×
Property tax rate
0.84%
~$2,428/yr median

Community Profile

Median age
54.9
Homeownership
82.8%
Poverty rate
12.6%
Unemployment
5.6%

Connectivity

Broadband households
23.6%
No internet access
18.1%

Explore Sierra 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.