Studio Apartments For Rent Downtown Boise . As an average rent for a studio apartment in this part of town is $1,415, and has a range from $847 to $1,589. View rentals, browse photos and more! Extended Stay Hotel in Downtown Boise, Idaho TownePlace Suites Boise from www.marriott.com As an average rent for a studio apartment in this part of town is $1,415, and has a range from $847 to $1,589. Use our detailed filters to find the perfect place, then get in touch with the property manager. Expect to pay around $1,363.