A single-family home in Chicago that sold for $7.4 million tops the list of the most expensive residential real estate sales in DuPage / Cook County in the past week.

The county saw a total of 1,741 residential real estate sales during the past week, averaging $525,898. The average price per square foot was $296.

The prices in the list below include real estate sales where the title was recorded during the week of July 27 even if the property sold earlier.

1. $7.4 million, single-family home at 1857 North Orchard Street

The sale of the single-family house at 1857 North Orchard Street in Chicago has been finalized. The price was $7,400,000. The house was built in 2015. The home features eight bedrooms and nine bathrooms. The transaction was completed on July 20.

2. $6 million, six-bedroom house at 21 East Cedar Street

A 7,900-square-foot single-family home at 21 East Cedar Street in Chicago has been sold. The total purchase price was $6,000,000, $759 per square foot. The home was built in 2008. The home features six bedrooms and six bathrooms. The deal was finalized on July 16.

3. $5.5 million, single-family home at 1096 Laurel Avenue

A sale has been finalized for the single-family residence at 1096 Laurel Avenue in Winnetka. The price was $5.5 million. The house was built in 2015 and the living area totals 5,962 square feet. The price per square foot ended up at $923. The house features seven bedrooms and eight bathrooms. The deal was closed on July 16.

4. $5.1 million, seven-bedroom home at 660 Rosewood Avenue

A 6,467-square-foot single-family home at 660 Rosewood Avenue in Winnetka has been sold. The total purchase price was $5,100,000, $789 per square foot. The house was built in 1929. The home features seven bedrooms and eight bathrooms. The deal was closed on July 21.

5. $4.28 million, single-family home at 930 Fisher Lane

The single-family house at 930 Fisher Lane in Winnetka has new owners. The price was $4,281,500. The house was built in 1899 and has a living area of 5,962 square feet. The price per square foot ended up at $718. The home features seven bedrooms and six bathrooms. The deal was finalized on July 22.

6. $4 million, five-bedroom house at 417 East 3rd Street

A 5,948-square-foot single-family residence at 417 East 3rd Street in Hinsdale has been sold. The total purchase price was $4,000,000, $672 per square foot. The home was built in 1912. The house features five bedrooms and eight bathrooms. The transaction was completed on July 16.

7. $3.84 million, single-family home at 521 Roslyn Road

The sale of the single-family house at 521 Roslyn Road in Kenilworth has been finalized. The price was $3,844,500. The house was built in 1896 and has a living area of 8,356 square feet. The price per square foot ended up at $460. The home features six bedrooms and six bathrooms. The deal was closed on July 22.

8. $3.5 million, five-bedroom house at 5237 Cornell Avenue

The single-family home at 5237 Cornell Avenue in Downers Grove has new owners. The price was $3,500,000. The home was built in 2017 and has a living area of 7,535 square feet. The price per square foot ended up at $464. The house features five bedrooms and seven bathrooms. The deal was finalized on July 13.

9. $3.35 million, seven-bedroom home at 3902 North Hamilton Avenue

A 5,500-square-foot single-family residence at 3902 North Hamilton Avenue in Chicago has been sold. The total purchase price was $3,350,000, $609 per square foot. The house was built in 1904. The home features seven bedrooms and six bathrooms. The transaction was completed on July 22.

10. $3.3 million, single-family home at 2122 North Magnolia Avenue

A sale has been finalized for the single-family home at 2122 North Magnolia Avenue in Chicago. The price was $3.3 million. The house was built in 2006. The house features six bedrooms and six bathrooms. The deal was closed on July 21.