
German Valley
- County:
- Stephenson County
- County Seat:
- No
- Area (mi²):
- 0.465
- State:
- Illinois
German Valley is a village located in Stephenson County, Illinois. German Valley has a 2025 population of 407. German Valley is currently declining at a rate of -1.21% annually and its population has decreased by -5.79% since the most recent census, which recorded a population of 432 in 2020.
The average household income in German Valley is $78,379 with a poverty rate of 6.81%. The median age in German Valley is 34.4 years: 29 years for males, and 41.4 years for females.