Williamston

County:: Ingham County
County Seat:: No
Area (mi²):: 2.453
State:: Michigan

Williamston is a city located in Ingham County, Michigan. Williamston has a 2025 population of 3,744. Williamston is currently declining at a rate of -0.37% annually and its population has decreased by -1.84% since the most recent census, which recorded a population of 3,814 in 2020.

The average household income in Williamston is $98,963 with a poverty rate of 8.29%.The median age in Williamston is 40 years: 37 years for males, and 40.6 years for females.

Demographics

The racial composition of Williamston includes 94.82% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,603	94.82%
Two or more races	148	3.89%
Other race	31	0.82%
Asian	18	0.47%

Williamston Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Williamston's average per capita income is $70,701. Household income levels show a median of $73,902. The poverty rate stands at 8.29%.

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	$130,083	-
Families	$112,750	$137,965
Households	$73,902	$98,963
Non Families	$27,977	$46,889

$70,701

Average Income

$73,902

Median Household Income

8.29%

Poverty Rate