Hunt & Live

St. Charles County, LA

50,998 residents · 278 sq mi · 183.6/sq mi · 18% rural

Climate
69.4°F
64.1" rain/yr
Water
humid
Aridity index 1.58
Hardiness
Zone 10a
Winter low ~33.9°F

About St. Charles County

St. Charles Parish is a parish located in the U.S. state of Louisiana. At the 2020 census, its population was 52,549. The parish seat is Hahnville and the most populous community is Luling.

20
Prepper Suitability
worsebetter
National rank: #2899 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a humid subtropical climate with an annual mean temperature of 69.4°F and ample rainfall at 64.1 inches per year. The growing season is relatively long, suitable for a variety of crops typical of USDA zone 10a. However, the county's higher population density of 183.6 people per square mile may limit the sense of remoteness and self-sufficiency that some homesteaders seek. Access to water resources is generally good, but the region's vulnerability to hurricanes and flooding must be considered.

The county faces significant natural hazards, with hurricanes and coastal flooding ranked as primary risks by FEMA at 96 and 95, respectively. Additionally, heat waves and tornadoes pose threats, with rankings of 78 and 77. The area's violence percentile stands at 43, indicating a moderate level of safety, while the cost of living is relatively moderate with a median home price of $248,600 and a low effective property tax rate of 0.58%. These factors may deter those seeking a peaceful, low-risk environment.

This county may suit individuals or families who are prepared for the realities of living in a coastal area with potential for severe weather. Those with experience in disaster preparedness and resilience may thrive here, as will people who appreciate the warm climate and agricultural opportunities. However, individuals seeking a more isolated or lower-risk environment might find the combination of population density and natural hazards to be significant dealbreakers.

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

Key Facts

Ranked #2,687 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#39 of 64 in LA
Ranked #39 of 64 counties statewide for prepper suitability.
Dominant hazard: hurricane
FEMA ranks hurricane risk at 96/100 here — the leading natural threat.
Urban: 184/sqmi
Densely populated at 184 people per square mile.
Climate profile
Classified as humid with a 69.4°F annual mean and 64.1" of annual precipitation. USDA hardiness zone 10a.
Housing & taxes
Median home value $248,600.

Score Breakdown

Violence
74
percentile (lower = safer)
Disasters
85
percentile (lower = safer)
Density
81
percentile (lower = emptier)
Overall FEMA Risk
85.1
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Coastal Flood 95
Cold Wave 59
Drought 53
Earthquake 35
Hail 46
Hurricane 96
Heat Wave 79
Riverine Flood 54
Ice Storm 15
Landslide 12
Lightning 67
Strong Wind 20
Tornado 77
Wildfire 19
Winter Weather 31

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
91.5°F
Winter low
43.9°F
Heating degree days
1,335
Cooling degree days
2,948

Housing & Economy

Median home value
$248,600
Median HH income
$79,191
Price to income
3.1×
Property tax rate
0.58%
~$1,445/yr median

Community Profile

Median age
38.8
Homeownership
82.6%
Poverty rate
10.2%
Unemployment
6.7%

Connectivity

Broadband households
76.2%
No internet access
7.5%

Explore St. Charles 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.