
Blue Ash
- County:
- Hamilton County
- County Seat:
- No
- Area (mi²):
- 7.584
- State:
- Ohio
Blue Ash is a city located in Hamilton County, Ohio. Blue Ash has a 2025 population of 13,412. Blue Ash is currently growing at a rate of 0.01% annually and its population has increased by 0.08% since the most recent census, which recorded a population of 13,401 in 2020.
The average household income in Blue Ash is $152,625 with a poverty rate of 5.27%. The median age in Blue Ash is 39.3 years: 39.2 years for males, and 39.6 years for females.