
Newhall
- County:
- Benton County
- County Seat:
- No
- Area (mi²):
- 0.302
- State:
- Iowa
Newhall is a city located in Benton County, Iowa. Newhall has a 2025 population of 894. Newhall is currently growing at a rate of 0.34% annually and its population has increased by 1.71% since the most recent census, which recorded a population of 879 in 2020.
The average household income in Newhall is $89,681 with a poverty rate of 11.23%. The median age in Newhall is 32.5 years: 35 years for males, and 28.7 years for females.