Sauk Valley township
- County:
- Williams County
- County Seat:
- No
- Area (mi²):
- 35.591
- State:
- North Dakota
Sauk Valley township is located in Williams County, North Dakota. Sauk Valley township has a 2026 population of 91. Sauk Valley township is currently growing at a rate of 4.6% annually and its population has increased by 4.6% since the most recent census, which recorded a population of 87 in 2020.
The median household income in Sauk Valley township is $138,683 with a poverty rate of 0%. The median age in Sauk Valley township is 51.1 years: 53.3 years for males, and 49.3 years for females. For every 100 females there are 127.6 males.