Hunt & Live

Sullivan County, MO

5,840 residents · 648 sq mi · 9.0/sq mi · 100% rural

Climate
51.9°F
39.3" rain/yr
Water
humid
Aridity index 1.61
Hardiness
Zone 7b
Winter low ~6.4°F

About Sullivan County

Sullivan County is a county located in the northern portion of the U.S. state of Missouri. As of the 2020 census, the population was 5,999. Its county seat is Milan. The county was organized February 14, 1845, and named for Major General John Sullivan of the American Revolutionary War.

65
Prepper Suitability
worsebetter
National rank: #687 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a predominantly rural lifestyle with a population density of 9.0 people per square mile, providing ample space for self-sufficient living. The climate features an annual mean temperature of 51.9°F and receives about 39.3 inches of rainfall per year, supporting a growing season suitable for a variety of crops in USDA zone 7b. However, residents should be prepared for temperature extremes, with summer highs averaging 86.3°F and winter lows dropping to 16.4°F.

Natural hazards in the area include landslides (FEMA rank 81) and drought (rank 71), which can impact agricultural viability. Tornadoes (rank 48) and heat waves (rank 47) are also concerns, while wildfire risk is moderate (rank 43). The county has a relatively high violence percentile of 73, suggesting some safety concerns. The cost of living is manageable, with a median home price of $91,400 and a property tax rate of 0.80%, but broadband access is limited, with only 48% of households subscribed.

This county may be a good fit for individuals or families seeking a quiet, rural lifestyle with room for agriculture and self-sufficiency. Those who can manage the risks associated with natural hazards and are comfortable with limited internet access may thrive here. However, individuals seeking urban amenities or who are uncomfortable with the potential for severe weather events may find this area less suitable for their needs.

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

Key Facts

Ranked #574 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#7 of 115 in MO
Ranked #7 of 115 counties statewide for prepper suitability.
Dominant hazard: landslide
FEMA ranks landslide risk at 81/100 here — the leading natural threat.
Sparse population
9.0 people per square mile — well below the CONUS average.
Climate profile
Classified as humid with a 51.9°F annual mean and 39.3" of annual precipitation. USDA hardiness zone 7b.
Housing & taxes
Median home value $91,400.

Score Breakdown

Violence
77
percentile (lower = safer)
Disasters
10
percentile (lower = safer)
Density
17
percentile (lower = emptier)
Overall FEMA Risk
10.1
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 41
Drought 71
Earthquake 22
Hail 43
Hurricane 17
Heat Wave 47
Riverine Flood 12
Ice Storm 10
Landslide 81
Lightning 27
Strong Wind 23
Tornado 48
Wildfire 43
Winter Weather 14

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
86.3°F
Winter low
16.4°F
Heating degree days
5,791
Cooling degree days
1,068

Housing & Economy

Median home value
$91,400
Median HH income
$53,438
Price to income
1.7×
Property tax rate
0.8%
~$728/yr median

Community Profile

Median age
43.9
Homeownership
74.2%
Poverty rate
15.1%
Unemployment
2.4%

Connectivity

Broadband households
48.5%
No internet access
21%

Explore Sullivan 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.