
New River
- County:
- Maricopa County
- County Seat:
- No
- Area (mi²):
- 56.108
- State:
- Arizona
New River is a CDP located in Maricopa County, Arizona. New River has a 2025 population of 19,290. New River is currently growing at a rate of 1.53% annually and its population has increased by 18.32% since the most recent census, which recorded a population of 16,303 in 2020.
The average household income in New River is $159,599 with a poverty rate of 5.37%. The median age in New River is 50.6 years: 50.7 years for males, and 50.2 years for females.