
Wallingford
- County:
- Emmet County
- County Seat:
- No
- Area (mi²):
- 0.988
- State:
- Iowa
Wallingford is a city located in Emmet County, Iowa. Wallingford has a 2025 population of 151. Wallingford is currently declining at a rate of -1.31% annually and its population has decreased by -7.36% since the most recent census, which recorded a population of 163 in 2020.
The average household income in Wallingford is $92,699 with a poverty rate of 1.72%. The median age in Wallingford is 43.5 years: 43.4 years for males, and 44.3 years for females.