
New Hampton
- County:
- Harrison County
- County Seat:
- No
- Area (mi²):
- 0.549
- State:
- Missouri
New Hampton is a city located in Harrison County, Missouri. New Hampton has a 2025 population of 228. New Hampton is currently growing at a rate of 0.44% annually and its population has increased by 1.33% since the most recent census, which recorded a population of 225 in 2020.
The average household income in New Hampton is $43,453 with a poverty rate of 20.53%. The median age in New Hampton is 32.6 years: 36.8 years for males, and 29.3 years for females.