Third Ward Historic District is a national historic district located at Rochester in Monroe County, in the U.S. state of New York. When first listed, the district consisted of approximately 126 structures in a well known enclave of primarily Victorian homes. Located in the district are the separately listed Campbell-Whittlesey House and Hervey Ely House.[2]

It was listed on the National Register of Historic Places in 1974, with a boundary increase in 2023.[1]

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