Oak Brook average listing prices for the week ending July 9, according to stats compiled by Trulia:

1 bedroom: $158,588

2 bedrooms: $509,808

3 bedrooms: $739,832

4 bedrooms: $1,451,873

The average sales price for all homes from April to June was $499,225 and 20 homes were sold during that period, according to Trulia.

Tags: DuPage, home price, Illinois, Oak Brook, sales price