Hunt & Live

Suffolk County, NY

1,525,465 residents · 911 sq mi · 1,674.6/sq mi · 2% rural

Climate
52.5°F
45.5" rain/yr
Water
humid
Aridity index 1.91
Hardiness
Zone 8a
Winter low ~13.9°F

About Suffolk County

Suffolk County is the easternmost county in the U.S. state of New York, constituting the eastern two-thirds of Long Island. Suffolk is bordered to its west by Nassau County, to its east by Gardiners Bay and the open Atlantic Ocean, to its north by Long Island Sound, and to its south by the Atlantic Ocean.

34
Prepper Suitability
worsebetter
National rank: #2540 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a humid climate with an annual mean temperature of 52.5°F and an average of 45.5 inches of rainfall per year. With a USDA zone of 8a, the growing season can support a variety of crops, though the high population density of 1,674.6 people per square mile limits the availability of rural land. Access to water is generally good, but the coastal location brings challenges related to flooding and strong winds, which may impact self-sufficient living.

The county faces significant natural hazards, with winter weather, coastal flooding, and riverine flooding all ranked at 99 on the FEMA scale, indicating a high level of risk. The area also experiences strong winds and lightning, both ranked at 98. While the violence percentile is low at 1, suggesting a safer environment, the high cost of living, with a median home price of $490,800 and a property tax rate of 2.04%, may deter potential homesteaders.

This county may suit those seeking proximity to urban amenities while still engaging in some degree of self-sufficiency, particularly if they have capital for housing. However, individuals looking for a more remote, low-density environment might find it unsuitable due to the high population density and associated risks. The significant natural hazards and cost of living are likely dealbreakers for serious preppers or those seeking a traditional homesteading lifestyle.

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

Key Facts

Ranked #2,445 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#55 of 62 in NY
Ranked #55 of 62 counties statewide for prepper suitability.
Dominant hazard: winter weather
FEMA ranks winter weather risk at 99/100 here — the leading natural threat.
Urban: 1,675/sqmi
Densely populated at 1,675 people per square mile.
Climate profile
Classified as humid with a 52.5°F annual mean and 45.5" of annual precipitation. USDA hardiness zone 8a.
Housing & taxes
Median home value $490,800.

Score Breakdown

Violence
5
percentile (lower = safer)
Disasters
97
percentile (lower = safer)
Density
97
percentile (lower = emptier)
Overall FEMA Risk
97.3
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Coastal Flood 99
Cold Wave 95
Drought 15
Earthquake 96
Hail 37
Hurricane 97
Heat Wave 95
Riverine Flood 98
Ice Storm 97
Landslide 85
Lightning 98
Strong Wind 98
Tornado 75
Wildfire 73
Winter Weather 99

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
82.4°F
Winter low
23.9°F
Heating degree days
5,229
Cooling degree days
717

Housing & Economy

Median home value
$490,800
Median HH income
$122,498
Price to income
Property tax rate
2.04%
~$10,001/yr median

Community Profile

Median age
41.7
Homeownership
81.8%
Poverty rate
6.5%
Unemployment
4.8%

Connectivity

Broadband households
82.3%
No internet access
6.5%

Explore Suffolk 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.