Keithsburg Flag

Keithsburg

County:
Mercer County
County Seat:
No
Area (mi²):
2.558
State:
Illinois

Keithsburg is a city located in Mercer County, Illinois. Keithsburg has a 2026 population of 545. Keithsburg is currently declining at a rate of -0.37% annually and its population has decreased by 0% since the most recent census, which recorded a population of 545 in 2020.

545
Total Population
213
Density (mi²)
-2 -0.37%
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)