
Lakeside
- County:
- Buena Vista County
- County Seat:
- No
- Area (mi²):
- 0.226
- State:
- Iowa
Lakeside is a city located in Buena Vista County, Iowa. Lakeside has a 2025 population of 676. Lakeside is currently declining at a rate of -0.73% annually and its population has decreased by -3.57% since the most recent census, which recorded a population of 701 in 2020.
The average household income in Lakeside is $108,921 with a poverty rate of 5.6%. The median age in Lakeside is 43.8 years: 46.5 years for males, and 43.5 years for females.