
Astoria
- County:
- Fulton County
- County Seat:
- No
- Area (mi²):
- 0.586
- State:
- Illinois
Astoria is a town located in Fulton County, Illinois. Astoria has a 2025 population of 868. Astoria is currently declining at a rate of -1.25% annually and its population has decreased by -6.16% since the most recent census, which recorded a population of 925 in 2020.
The average household income in Astoria is $63,061 with a poverty rate of 14.88%. The median age in Astoria is 31.8 years: 31.7 years for males, and 34.2 years for females.