Looking for apartments for rent near Peoria City, IL? Welcome to Oakbrook, a suburban neighborhood near Peoria City, IL. The average commute takes about 20 minutes. Residents of Oakbrook will want to have access to a car, since 100% of residents get around by car. Only 35% of households have children, so it's a great location if you're looking for a calm neighborhood. Residents of Oakbrook are highly educated, with a large number having professional degrees.