
Riverdale
- County:
- Fresno County
- County Seat:
- No
- Area (mi²):
- 3.925
- State:
- California
Riverdale is a CDP located in Fresno County, California. Riverdale has a 2025 population of 2,657. Riverdale is currently declining at a rate of -1.23% annually and its population has decreased by -2.57% since the most recent census, which recorded a population of 2,727 in 2020.
The average household income in Riverdale is $70,288 with a poverty rate of 12.28%. The median age in Riverdale is 28.6 years: 29 years for males, and 28.1 years for females.