Lake Annette
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 0.156
- State:
- Missouri
Lake Annette is a city located in Cass County, Missouri. Lake Annette has a 2026 population of 111. Lake Annette is currently growing at a rate of 1.83% annually and its population has increased by 3.74% since the most recent census, which recorded a population of 107 in 2020.
The median household income in Lake Annette is $40,833 with a poverty rate of 19.19%. The median age in Lake Annette is 47.4 years: 44.7 years for males, and 59.2 years for females. For every 100 females there are 102.0 males.