Sanford bought the property for $1.695 million in Aug. 2007. PFR ClientServices is the listing agent for the property.
Sanford owns Holley Sanford Fine Art, an art gallery based in Jacksonville, Fla., which aims to represent artists and work with galleries to identify or commission artwork for placement in private collections.
She formerly held positions with the Dallas Museum of Art, Marlborough Gallery in New York and Seattle's Mahler Fine Arts, a corporate and residential art consulting firm.
She graduated from Vanderbilt University with a degree in art history and European studies. She also studied at Christie in London for an intensive study of fine and decorative arts.
There were 87 home sales in Chestnut Hill in 2008, with a median sales price of $425,000.
Address: 22 Waterman Avenue
Buyer(s): Samuel M Blake
Seller(s): East River Bank
Sale date: Oct. 19, 2007