
Lake Washington township
- County:
- Eddy County
- County Seat:
- No
- Area (mi²):
- 31.819
- State:
- North Dakota
Lake Washington township is located in Eddy County, North Dakota. Lake Washington township has a 2025 population of 20. Lake Washington township is currently declining at a rate of -4.76% annually and its population has decreased by -13.04% since the most recent census, which recorded a population of 23 in 2020.
The average household income in Lake Washington township is $75,693 with a poverty rate of 0%. The median age in Lake Washington township is 32.9 years: 32.7 years for males, and 50.5 years for females.