Milford Mill is an unincorporated community and census-designated place in Baltimore County, Maryland, United States.

[2] According to the United States Census Bureau, the CDP has a total area of 7.0 square miles (18 km2), all of it land.

[4] Milford Mill is near the Baltimore County communities of Pikesville, Randallstown, and Woodlawn, around the intersection of Liberty Road and Milford Mill Road.

Landmarks in this area include Windsor Mill Middle School and Rutherford Business Park.

There were 11,217 housing units at an average density of 1,608.7 per square mile (621.1/km2).

The Federal Bureau of Investigation (FBI) Baltimore field office is located in Milford Mill.