Union Avenue Historic District is a historic district in Saratoga Springs, New York. It was listed on the U.S. National Register of Historic Places in 1978.[1]

It includes...a number of stately Victorian homes built in the second half of the nineteenth and early twentieth centuries, as well as buildings owned by Empire State College, some of which were once Skidmore College Buildings. Both the Saratoga Race Course and Yaddo (an artists retreat) are located on Union Avenue. Wikipedia