
Elkhorn township
- County:
- Brown County
- County Seat:
- No
- Area (mi²):
- 37.399
- State:
- Illinois
Elkhorn township is located in Brown County, Illinois. Elkhorn township has a 2025 population of 302. Elkhorn township is currently declining at a rate of -0.66% annually but its population has increased by 0.33% since the most recent census, which recorded a population of 301 in 2020.
The average household income in Elkhorn township is $83,960 with a poverty rate of 13.22%. The median age in Elkhorn township is 36 years: 38.2 years for males, and 33.8 years for females.