Mill Green Historic District

Mill Green Historic District
U.S. National Register of Historic Places
U.S. Historic district
The old mill
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Location	Junction of Mill Green and Prospect Rds., Street, Maryland
Coordinates	39°39′50″N 76°19′34″W / 39.66389°N 76.32611°W / 39.66389; -76.32611Coordinates: 39°39′50″N 76°19′34″W / 39.66389°N 76.32611°W / 39.66389; -76.32611
Area	110 acres (45 ha)
Built	1770 (1770)
Architectural style	Late Victorian, Federal
NRHP Reference #	93000445
Added to NRHP	June 3, 1993

The Mill Green Historic District is a National Register of Historic Places listed community located in Street, Maryland. The district consists of a small cluster of privately owned historic homes and buildings including a historic mill. The district is located at the junction of Mill Green Road and Prospect Road. Broad Creek flows through the district.

At some point earlier in history, the district was the home of the area post office before the post office was moved to Street, Maryland.

The historic district designation was established in 1993.