Algonac

County:: St. Clair County
County Seat:: No
Area (mi²):: 1.419
State:: Michigan

Algonac is a city located in St. Clair County, Michigan. Algonac has a 2025 population of 4,080. Algonac is currently declining at a rate of -0.54% annually and its population has decreased by -2.67% since the most recent census, which recorded a population of 4,192 in 2020.

The average household income in Algonac is $63,924 with a poverty rate of 17.71%. The median age in Algonac is 47.9 years: 48.4 years for males, and 46.3 years for females.

Demographics

The racial composition of Algonac includes 93.33% White, and smaller percentages for Black or African American, Native American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Other race

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,875	93.33%
Two or more races	216	5.2%
Black or African American	30	0.72%
Native American	28	0.67%
Other race	3	0.07%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Algonac Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Algonac's average per capita income is $28,922. Household income levels show a median of $49,738. The poverty rate stands at 17.71%.

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	$72,132	-
Families	$58,620	$76,950
Households	$49,738	$63,924
Non Families	$34,191	$44,271

$28,922

Average Income

$49,738

Median Household Income

17.71%

Poverty Rate