
Sardinia
- County:
- Brown County
- County Seat:
- No
- Area (mi²):
- 1.754
- State:
- Ohio
Sardinia is a village located in Brown County, Ohio. Sardinia has a 2025 population of 1,091. Sardinia is currently growing at a rate of 0.09% annually and its population has increased by 0.55% since the most recent census, which recorded a population of 1,085 in 2020.
The average household income in Sardinia is $51,347 with a poverty rate of 33.56%. The median age in Sardinia is 24.5 years: 23.5 years for males, and 24.7 years for females.