
Menlo
- County:
- Guthrie County
- County Seat:
- No
- Area (mi²):
- 0.496
- State:
- Iowa
Menlo is a city located in Guthrie County, Iowa. Menlo has a 2025 population of 343. Menlo is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 343 in 2020.
The average household income in Menlo is $89,321 with a poverty rate of 5.14%. The median age in Menlo is 46.1 years: 42.8 years for males, and 47.8 years for females.