
Dallas City
- County:
- Hancock County
- County Seat:
- No
- Area (mi²):
- 2.374
- State:
- Illinois
Dallas City is a city located in Hancock County, Illinois. Dallas City has a 2025 population of 775. Dallas City is currently declining at a rate of -0.77% annually and its population has decreased by -3.97% since the most recent census, which recorded a population of 807 in 2020.
The average household income in Dallas City is $69,794 with a poverty rate of 20.88%. The median age in Dallas City is 50.3 years: 48 years for males, and 51.5 years for females.