Oak Brook’s average listing prices for the week ending Aug. 20, according to stats compiled by real estate search engine  Trulia:

1 bedroom: $156,336

2 bedrooms: $501,767

3 bedrooms: $714,499

4 bedrooms: $1,292,373

The average listing price for all homes was: $1,123,660

The average sales price for all homes from May to July was $609,273 and 22 homes were sold during that period, according to Trulia.

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