Marissa Flag

Marissa

County Seat:
No
Area (mi²):
7.214
State:
Illinois

Marissa is a village located in St. Clair County, Illinois. Marissa has a 2025 population of 1,721 . Marissa is currently declining at a rate of -1.26% annually and its population has decreased by -5.85% since the most recent census, which recorded a population of 1,828 in 2020.

The average household income in Marissa is $58,046 with a poverty rate of 19.13%. The median age in Marissa is 46.7 years: 49.1 years for males, and 42.1 years for females. For every 100 females there are 96.0 males.

1.7K
Total Population
239
Density (mi²)
-22 -1.26%
Growth

Marissa Population

Marissa Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marissa includes 84.29% White, and smaller percentages for Native American and multiracial populations.

Population by Race

White (84.29%)

Two or more races (15.27%)

Native American (0.44%)

Race
Population
Percentage (of total)
White95584.29%
Two or more races17315.27%
Native American50.44%

Marissa Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marissa's average per capita income is $33,264. Household income levels show a median of $48,393. The poverty rate stands at 19.13%.

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$74,091-
Families$65,446$70,724
Households$48,393$58,046
Non Families$23,077$42,667

$33,264

Average Income

$48,393

Median Household Income

19.13%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)