Marquette Heights

County:: Tazewell County
County Seat:: No
Area (mi²):: 0.974
State:: Illinois

Marquette Heights is a city located in Tazewell County, Illinois. Marquette Heights has a 2025 population of 2,457. Marquette Heights is currently declining at a rate of -0.65% annually and its population has decreased by -3.23% since the most recent census, which recorded a population of 2,539 in 2020.

The average household income in Marquette Heights is $87,394 with a poverty rate of 5.34%.The median age in Marquette Heights is 39.5 years: 39.4 years for males, and 39.5 years for females.

Demographics

The racial composition of Marquette Heights includes 93.88% White, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,453	93.88%
Two or more races	136	5.2%
Other race	22	0.84%
Black or African American	2	0.08%

Marquette Heights Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marquette Heights' average per capita income is $56,017. Household income levels show a median of $77,386. The poverty rate stands at 5.34%.

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	$98,409	-
Families	$94,091	$104,610
Households	$77,386	$87,394
Non Families	$42,135	$51,766

$56,017

Average Income

$77,386

Median Household Income

5.34%

Poverty Rate