Lacon Flag

Lacon

County:
Marshall County
County Seat:
Yes
Area (mi²):
17.352
State:
Illinois

Lacon is located in Marshall County, Illinois. Lacon has a 2025 population of 2,308 . It is also the county seat of Marshall County . Lacon is currently declining at a rate of -0.86% annually and its population has decreased by -1.54% since the most recent census, which recorded a population of 2,344 in 2020.

The median household income in Lacon is $69,637 with a poverty rate of 12.23%. The median age in Lacon is 43.6 years: 43.5 years for males, and 43.6 years for females. For every 100 females there are 97.3 males.

2.3K
Total Population
133
Density (mi²)
-20 -0.86%
Growth

Lacon Population

Demographics

Economics and Income Statistics

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)