Marysville

County:: Union County
County Seat:: Yes
Area (mi²):: 16.277
State:: Ohio

Marysville is a city located in Union County, Ohio. Marysville has a 2025 population of 30,234. It is also the county seat of Union County. Marysville is currently growing at a rate of 3.09% annually and its population has increased by 17.61% since the most recent census, which recorded a population of 25,706 in 2020.

The average household income in Marysville is $107,891 with a poverty rate of 7.35%.The median age in Marysville is 36.7 years: 36.1 years for males, and 37.1 years for females.

Demographics

The racial composition of Marysville includes 87.17% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	23,134	87.17%
Two or more races	1,910	7.2%
Black or African American	774	2.92%
Asian	394	1.48%
Other race	300	1.13%
Native American	28	0.11%

Marysville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marysville's average per capita income is $57,204. Household income levels show a median of $92,490. The poverty rate stands at 7.35%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$120,653	-
Families	$110,599	$121,909
Households	$92,490	$107,891
Non Families	$64,951	$74,636

$57,204

Average Income

$92,490

Median Household Income

7.35%

Poverty Rate