Hunt & Live

St. Martin County, LA

51,236 residents · 738 sq mi · 69.5/sq mi · 52% rural

Climate
68.6°F
61.9" rain/yr
Water
humid
Aridity index 1.57
Hardiness
Zone 10a
Winter low ~32.3°F

About St. Martin County

St. Martin Parish is a parish located in the U.S. state of Louisiana, founded in 1811. Its parish seat is St. Martinville, and the largest city is Breaux Bridge. At the 2020 census, the population was 51,767. St. Martin Parish is part of the Lafayette metropolitan area in the region of Acadiana, along the Gulf Coast.

19
Prepper Suitability
worsebetter
National rank: #2907 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 68.6°F and substantial rainfall of 61.9 inches per year. The growing season is favorable for a variety of crops, supported by USDA zone 10a. The terrain is primarily rural, with a population density of 69.5 people per square mile, allowing for some remoteness in parts. However, the high summer temperatures, reaching up to 91.6°F, may challenge those unfamiliar with hot climates.

The county faces notable natural hazards, particularly hurricanes, with a FEMA risk ranking of 96. Other risks include drought (93) and tornadoes (90), which could impact self-sufficiency efforts. Additionally, the area has a violence percentile of 66/100, indicating a higher level of violence compared to many other regions. The cost of living is moderate, with a median home price of $139,900, but the potential for severe weather events may deter some prospective homesteaders.

This county may suit individuals comfortable with a warm climate and the challenges of living in a hurricane-prone area. Those who thrive here are likely to be adaptable and resourceful, with a focus on community engagement. Conversely, individuals seeking a safer environment with fewer natural hazards or those who prefer cooler climates may find this location unsuitable. The hidden gem here is the affordable housing market, but the risk of severe weather is a significant dealbreaker for many.

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

Key Facts

Ranked #2,776 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#43 of 64 in LA
Ranked #43 of 64 counties statewide for prepper suitability.
Dominant hazard: hurricane
FEMA ranks hurricane risk at 96/100 here — the leading natural threat.
Rural-suburban mix
69.5 people per square mile.
Climate profile
Classified as humid with a 68.6°F annual mean and 61.9" of annual precipitation. USDA hardiness zone 10a.
Housing & taxes
Median home value $139,900.

Score Breakdown

Violence
92
percentile (lower = safer)
Disasters
87
percentile (lower = safer)
Density
63
percentile (lower = emptier)
Overall FEMA Risk
87.3
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Coastal Flood 87
Cold Wave 91
Drought 93
Earthquake 44
Hail 21
Hurricane 96
Heat Wave 79
Riverine Flood 70
Ice Storm 70
Landslide 26
Lightning 88
Strong Wind 39
Tornado 90
Wildfire 25
Winter Weather 44

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
91.6°F
Winter low
42.3°F
Heating degree days
1,464
Cooling degree days
2,814

Housing & Economy

Median home value
$139,900
Median HH income
$50,806
Price to income
2.8×
Property tax rate
0.44%
~$618/yr median

Community Profile

Median age
39.5
Homeownership
78.2%
Poverty rate
17.6%
Unemployment
6.1%

Connectivity

Broadband households
60.5%
No internet access
16.7%

Explore St. Martin 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.