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 and multiracial populations.

Population by Race

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%

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