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 2026 population of 1,743. Marissa is currently declining at a rate of -0.85% annually and its population has decreased by -4.65% since the most recent census, which recorded a population of 1,828 in 2020.

1.7K
Total Population
242
Density (mi²)
-15 -0.85%
Growth

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)