Under contract in the PLN. 321 W Jefferson Avenue is a single family home currently listed at $2,250,000. 321 W Jefferson Avenue features 6 Beds, 4 Baths, 1 Half Bath. This single family home has been listed on @properties since April 23rd, 2024. Nearby schools include Naper Elementary School, Washington Junior High School, and Naperville North High School. The nearest transit stops include Naperville Metra Metra BNSF Railway line.