Welcome to the Apartment List September 2026 Rent Report for Naperville, IL. Currently, the overall median rent in the city stands at $2,120, after rising 1.0% last month. Prices and are now up 1.0% year-over-year. Read on to learn more about what’s been happening in the Naperville rental market and how it compares to trends throughout the broader Chicago metro area and the nation as a whole.