Hunt & Live

Union County, OH

66,898 residents · 432 sq mi · 155.0/sq mi · 45% rural

Climate
51.6°F
39.4" rain/yr
Water
humid
Aridity index 1.66
Hardiness
Zone 7b
Winter low ~9.8°F

About Union County

Union County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 62,784. Its county seat is Marysville. Its name is reflective of its origins, being the union of portions of Franklin, Delaware, Madison, and Logan counties. Union County is part of the Columbus, Ohio Metropolitan Statistical Area.

50
Prepper Suitability
worsebetter
National rank: #1519 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a mix of rural and suburban landscapes with a population density of 155 people per square mile, which may offer a balance of community and space. The climate is characterized by a humid subtropical zone with an annual mean temperature of 51.6°F and an average of 39.4 inches of rain per year. The USDA zone 7b suggests a growing season suitable for a variety of crops, though the winter lows can drop to 19.8°F, potentially limiting year-round gardening without proper planning.

The county faces several natural hazards, with ice storms (FEMA rank 75) posing a significant risk during winter months, alongside hail and winter weather. Tornadoes also present a moderate risk (FEMA rank 50). While the area has a low violence percentile of 2/100, indicating safety in that regard, the median home price of $282,900 may be a barrier for some aspiring homesteaders. The effective property tax rate of 1.27% is relatively moderate but should be factored into long-term financial planning.

This county may suit individuals or families looking for a semi-rural lifestyle with access to urban amenities in nearby Columbus. Those who thrive here would likely appreciate the community aspects and the potential for productive gardening. However, individuals seeking complete isolation or those reliant on year-round farming might find the climate and housing costs challenging. The prominent risk of ice storms could also be a dealbreaker for some, while the broadband access at 78% may be a hidden gem for those needing connectivity.

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

Key Facts

Ranked #800 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#12 of 88 in OH
Ranked #12 of 88 counties statewide for prepper suitability.
Dominant hazard: ice storm
FEMA ranks ice storm risk at 75/100 here — the leading natural threat.
Urban: 155/sqmi
Densely populated at 155 people per square mile.
Climate profile
Classified as humid with a 51.6°F annual mean and 39.4" of annual precipitation. USDA hardiness zone 7b.
Housing & taxes
Median home value $282,900.

Score Breakdown

Violence
39
percentile (lower = safer)
Disasters
33
percentile (lower = safer)
Density
79
percentile (lower = emptier)
Overall FEMA Risk
32.7
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 22
Drought 36
Earthquake 49
Hail 62
Hurricane 23
Heat Wave 49
Riverine Flood 53
Ice Storm 75
Landslide 26
Lightning 37
Strong Wind 33
Tornado 50
Wildfire 4
Winter Weather 58

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
84.2°F
Winter low
19.8°F
Heating degree days
5,706
Cooling degree days
850

Housing & Economy

Median home value
$282,900
Median HH income
$104,496
Price to income
2.7×
Property tax rate
1.27%
~$3,587/yr median

Community Profile

Median age
38.4
Homeownership
80.4%
Poverty rate
5.2%
Unemployment
2.9%

Connectivity

Broadband households
77.9%
No internet access
5.2%

Explore Union 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.