
New Hamburg
- County:
- Scott County
- County Seat:
- No
- Area (mi²):
- 0.888
- State:
- Missouri
New Hamburg is a CDP located in Scott County, Missouri. New Hamburg has a 2025 population of 231. New Hamburg is currently growing at a rate of 6.94% annually but its population has decreased by -44.47% since the most recent census, which recorded a population of 416 in 2020.
The average household income in New Hamburg is $80,702 with a poverty rate of 3.55%. The median age in New Hamburg is 49.2 years: 48 years for males, and 50.4 years for females.