Hillside Avenue Historic District may refer to:
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Hillside Avenue Historic District (Medford, Massachusetts), listed on the National Register of Historic Places (NRHP)
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Hillside Avenue Historic District (Plainfield, New Jersey)
The Hillside Avenue Historic District is a historic district located along Hillside Avenue in the city of Plainfield in Union County, New Jersey. It was added to the National Register of Historic Places on June 1, 1982 for its significance in a ...
, listed on the NRHP in Union County, New Jersey
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