Hunt & Live

San Bernardino County, CA

2,193,656 residents · 20,068 sq mi · 109.3/sq mi · 5% rural

Climate
66.9°F
6.6" rain/yr
Water
hyper-arid
Aridity index 0.17
Hardiness
Zone 9b
Winter low ~27.6°F

About San Bernardino County

San Bernardino County, officially the County of San Bernardino, is located in the southern portion of the U.S. state of California, and is located within the Inland Empire area. As of the 2020 United States census, the population was 2,181,654, making it the fifth-most populous county in California and the 14th-most populous in the United States. The county seat is San Bernardino.

20
Prepper Suitability
worsebetter
National rank: #2898 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a unique blend of terrain and climate. The annual mean temperature is 66.9°F, making it relatively mild, but with only 6.6 inches of rainfall per year, it is classified as hyper-arid. The growing season is potentially long due to the warm climate, but water scarcity may pose significant challenges for self-sufficient living. With a population density of 109.3 people per square mile, there are rural pockets, but overall, the area is quite populated, which may impact the sense of remoteness.

This county faces considerable risks, with a disaster percentile of 100/100 indicating a high likelihood of natural hazards. The leading threats include wildfire, landslide, earthquake, riverine flood, and heat waves, all of which could severely affect homesteading efforts. Additionally, with a violence percentile of 18/100, safety may be a concern in certain areas. The median home price of $438,000 could also be a barrier for those looking to establish a homestead on a budget.

This area may be a good fit for experienced preppers or homesteaders who can navigate the challenges of water scarcity and natural hazards. Those with the financial means to invest in property and the skills to manage a self-sufficient lifestyle may thrive here. However, individuals seeking a low-risk environment or those unprepared for the realities of hyper-arid living and potential disasters may find this county less suitable for their needs.

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

Key Facts

Ranked #2,361 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#34 of 58 in CA
Ranked #34 of 58 counties statewide for prepper suitability.
Dominant hazard: wildfire
FEMA ranks wildfire risk at 100/100 here — the leading natural threat.
Urban: 109/sqmi
Densely populated at 109 people per square mile.
Climate profile
Classified as hyper-arid with a 66.9°F annual mean and 6.6" of annual precipitation. USDA hardiness zone 9b.
Housing & taxes
Median home value $438,000.

Score Breakdown

Violence
67
percentile (lower = safer)
Disasters
100
percentile (lower = safer)
Density
73
percentile (lower = emptier)
Overall FEMA Risk
99.8
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 79
Cold Wave 28
Drought 34
Earthquake 100
Hail 91
Heat Wave 98
Riverine Flood 100
Landslide 100
Lightning 95
Strong Wind 97
Tornado 79
Volcano 32
Wildfire 100
Winter Weather 48

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
100.8°F
Winter low
37.6°F
Heating degree days
2,127
Cooling degree days
2,866

Housing & Economy

Median home value
$438,000
Median HH income
$77,423
Price to income
5.7×
Property tax rate
0.72%
~$3,151/yr median

Community Profile

Median age
33.9
Homeownership
61.1%
Poverty rate
13.8%
Unemployment
7.1%

Connectivity

Broadband households
74.5%
No internet access
6.5%

Explore San Bernardino 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.