Hunt & Live

Calvert County, MD

94,573 residents · 213 sq mi · 443.6/sq mi · 62% rural

Climate
57°F
45.7" rain/yr
Water
humid
Aridity index 1.66
Hardiness
Zone 8b
Winter low ~17°F

About Calvert County

Calvert County is a county located in the U.S. state of Maryland. As of the 2020 United States census, its population was 92,783. Its county seat is Prince Frederick. The county's name is derived from the family name of the Barons of Baltimore, the proprietors of the English Colony of Maryland. Calvert County is included in the Washington–Arlington–Alexandria metropolitan statistical area. It occupies the Calvert Peninsula, which is bordered on the east by Chesapeake Bay and on the west by the Patuxent River. The county has one of the highest median household incomes in the United States. It is one of the older counties in Maryland, after St. Mary's, Kent, and Anne Arundel Counties. The county is part of the Southern Maryland region of the state.

36
Prepper Suitability
worsebetter
National rank: #2420 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a mix of rural and suburban environments, with a population density of 443.6 people per square mile, suggesting a blend of community and space. The climate is classified as humid with an annual mean temperature of 57.0°F and 45.7 inches of rainfall per year, which supports a growing season suitable for crops typical of USDA zone 8b. The proximity to Chesapeake Bay and the Patuxent River offers potential for fishing and water access, contributing to self-sufficient living.

Natural hazards include hurricanes (FEMA rank 82) and landslides (rank 69), which pose significant risks to property and safety. Additionally, the area experiences heat waves (rank 68) and droughts (rank 67), which can affect agricultural productivity. While the violence percentile is low at 4/100, indicating a safer environment, the high median home price of $418,900 may be a barrier for some aspiring homesteaders. The effective property tax rate of 0.90% is relatively moderate but should be factored into overall living costs.

This county may appeal to those who prioritize access to urban amenities while still enjoying a rural lifestyle. Individuals seeking a balanced environment with the potential for self-sufficiency might thrive here, especially if they can accommodate the higher housing costs. However, those looking for extreme remoteness or who are sensitive to natural disaster risks may find this area less suitable. The combination of water access and a strong economy could be a hidden gem for the right homesteader.

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

Key Facts

Ranked #969 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#5 in MD
Top 5 counties in Maryland out of 24.
Dominant hazard: hurricane
FEMA ranks hurricane risk at 82/100 here — the leading natural threat.
Urban: 444/sqmi
Densely populated at 444 people per square mile.
Climate profile
Classified as humid with a 57.0°F annual mean and 45.7" of annual precipitation. USDA hardiness zone 8b.
Housing & taxes
Median home value $418,900.

Score Breakdown

Violence
73
percentile (lower = safer)
Disasters
29
percentile (lower = safer)
Density
90
percentile (lower = emptier)
Overall FEMA Risk
28.9
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Coastal Flood 59
Cold Wave 27
Drought 67
Earthquake 50
Hail 28
Hurricane 82
Heat Wave 69
Riverine Flood 29
Ice Storm 40
Landslide 69
Lightning 60
Strong Wind 49
Tornado 17
Wildfire 53
Winter Weather 53

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
87.4°F
Winter low
27°F
Heating degree days
4,164
Cooling degree days
1,290

Housing & Economy

Median home value
$418,900
Median HH income
$128,078
Price to income
3.3×
Property tax rate
0.9%
~$3,755/yr median

Community Profile

Median age
40.4
Homeownership
86.1%
Poverty rate
4.3%
Unemployment
3.1%

Connectivity

Broadband households
81.7%
No internet access
6.5%

Explore Calvert 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.