Millvale Flag

Millvale

County Seat:
No
Area (mi²):
0.619
State:
Pennsylvania

Millvale is a borough located in Allegheny County, Pennsylvania. Millvale has a 2026 population of 3,255. Millvale is currently declining at a rate of -0.34% annually and its population has decreased by -3.41% since the most recent census, which recorded a population of 3,370 in 2020.

3.3K
Total Population
5,260
Density (mi²)
-11 -0.34%
Growth