Hunt & Live

St. Lucie County, FL

358,704 residents · 572 sq mi · 627.2/sq mi · 4% rural

Climate
73.8°F
54.5" rain/yr
Water
humid
Aridity index 1.16
Hardiness
Zone 11a
Winter low ~42.8°F

About St. Lucie County

St. Lucie County is a county located in the southeastern portion of the U.S. state of Florida. As of the 2020 census, the population was 329,226. The county's seat is Fort Pierce, while the largest city is Port St. Lucie, which makes up 62% of the county's population. St. Lucie County is the principal county of the Port St. Lucie, FL Metropolitan Statistical Area.

20
Prepper Suitability
worsebetter
National rank: #2904 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a warm, humid climate with an annual mean temperature of 73.8°F and substantial rainfall at 54.5 inches per year. The growing season is long, supported by USDA zone 11a, making it suitable for a variety of crops. However, the population density is high at 627.2 people per square mile, which may limit opportunities for true self-sufficient living and privacy. The land is mostly flat, with limited natural barriers, which can affect water drainage and soil health.

The county faces significant natural hazards, notably hurricanes (FEMA rank 99) and lightning (rank 98), posing risks to property and safety. The area also has a high disaster percentile at 96, indicating frequent occurrences of severe weather events. With a population density in the 93rd percentile, the potential for crime is present, although the violence percentile of 34 suggests a relatively safer environment compared to other regions. The median home price of $275,900 may be a barrier for some prospective homesteaders.

This county may suit those who prioritize a warm climate and access to urban amenities, making it a good fit for families or individuals looking for a suburban lifestyle. However, those seeking a more remote, self-sufficient living experience may find the high density and natural hazard risks challenging. The primary dealbreaker for homesteaders could be the vulnerability to hurricanes, while the hidden gem might be the long growing season and access to water resources.

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

Key Facts

Ranked #2,856 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#49 of 67 in FL
Ranked #49 of 67 counties statewide for prepper suitability.
Dominant hazard: hurricane
FEMA ranks hurricane risk at 99/100 here — the leading natural threat.
Urban: 627/sqmi
Densely populated at 627 people per square mile.
Climate profile
Classified as humid with a 73.8°F annual mean and 54.5" of annual precipitation. USDA hardiness zone 11a.
Housing & taxes
Median home value $275,900.

Score Breakdown

Violence
52
percentile (lower = safer)
Disasters
96
percentile (lower = safer)
Density
93
percentile (lower = emptier)
Overall FEMA Risk
96.1
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Coastal Flood 65
Cold Wave 26
Drought 65
Earthquake 40
Hail 29
Hurricane 99
Heat Wave 80
Riverine Flood 89
Landslide 14
Lightning 98
Strong Wind 90
Tornado 83
Wildfire 87

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
90.6°F
Winter low
52.8°F
Heating degree days
440
Cooling degree days
3,663

Housing & Economy

Median home value
$275,900
Median HH income
$66,154
Price to income
4.2×
Property tax rate
0.99%
~$2,722/yr median

Community Profile

Median age
45.3
Homeownership
77.1%
Poverty rate
12.5%
Unemployment
6%

Connectivity

Broadband households
79.9%
No internet access
6.8%

Explore St. Lucie 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.