
Buffalo
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 0.481
- State:
- North Dakota
Buffalo is a city located in Cass County, North Dakota. Buffalo has a 2025 population of 184. Buffalo is currently declining at a rate of -1.08% annually and its population has decreased by -4.66% since the most recent census, which recorded a population of 193 in 2020.
The average household income in Buffalo is $105,728 with a poverty rate of 4.69%. The median age in Buffalo is 36.9 years: 37.7 years for males, and 34.4 years for females.