Furnished Apartments For Rent In Marlborough Ma . As of may 2022, the average apartment rent in marlborough, ma is $1,719 for a studio, $1,774 for one bedroom, $2,262 for two bedrooms, and $2,776 for three bedrooms. The average marlborough, ma furnished apartment size is 1,132 sq. 3 Bedroom Apartments In Marlborough Ma Search your favorite Image from infogadgetlokal.blogspot.com Marlborough ma apartments for rent. Our apartment finder tool will help in your search, as will our certified ratings and reviews. Search furnished apartments for rent in marlborough, ma with the largest and most trusted rental site.