Dillonvale Flag

Dillonvale

County Seat:
No
Area (mi²):
0.386
State:
Ohio

Dillonvale is a village located in Jefferson County, Ohio. Dillonvale has a 2026 population of 597. Dillonvale is currently declining at a rate of -0.17% annually and its population has decreased by -2.93% since the most recent census, which recorded a population of 615 in 2020.

597
Total Population
1,546
Density (mi²)
-1 -0.17%
Growth