
Raritan
- County:
- Henderson County
- County Seat:
- No
- Area (mi²):
- 0.095
- State:
- Illinois
Raritan is a village located in Henderson County, Illinois. Raritan has a 2025 population of 95. Raritan is currently declining at a rate of -1.04% annually and its population has decreased by -6.86% since the most recent census, which recorded a population of 102 in 2020.
The average household income in Raritan is $83,325 with a poverty rate of 4.52%. The median age in Raritan is 36.6 years: 36.8 years for males, and 36.2 years for females.