Furnished Apartments For Rent In Parsippany Nj . As of june 2022, the average apartment rent in parsippany, nj is $1,589 for a studio, $1,730 for one bedroom, $2,120 for two bedrooms, and $2,677 for three bedrooms. A rental apartment unit in parsippany costs from $1,275 to $5,015. 180 Littleton Rd Apt 118, Parsippany, NJ 07054 from www.realtor.com One bedroom apartments average $2,748 and range from $1,275 to $4,087. Apartment rent in parsippany has increased by 2.6% in the past year. Each apartments.com listing has verified availability, rental rates, photos, floor plans and more.