A house that sold for $2.3 million tops the list of the most expensive residential real estate sales in Boulder in the past week.

The area saw a total of 27 residential real estate sales during the past week, averaging $1.2 million. The average price per square foot was $686.

The prices in the list below include real estate sales where the title was recorded during the week of Aug. 25 even if the property may have been sold earlier.

10. $1.7 million, single-family home at 4094 Bimini Court

The single-family residence at 4094 Bimini Court in Boulder has new owners. The price was $1,665,000. The house was built in 1998 and has a living area of 2,669 square feet. The price per square foot was $624. The house features 5 bedrooms and 4 bathrooms.

9. $1.7 million, single-family house at 803 Ithaca Drive

A 2,043-square-foot detached house at 803 Ithaca Drive in Boulder, has been sold. The total purchase price was $1,695,000, $830 per square foot. The house was built in 1963. The house features 3 bedrooms and 4 bathrooms.

8. $1.8 million, detached house at 531 Arapahoe Ave.

A detached house at 531 Arapahoe Ave. in Boulder, has been sold. The price was $1,815,675. The house was built in 1900 and has a living area of 2,583 square feet. The price per square foot was $703. The house features 3 bedrooms and 4 bathrooms.

7. $1.8 million, single-family home at 3490 16th Street

A 2,017-square-foot single-family residence at 3490 16th Street in Boulder has been sold. The price was $1,835,000, $910 per square foot. The house was built in 1977. The house features 4 bedrooms and 4 bathrooms.

6. $1.9 million, single-family house at 1670 Linden Ave.

The sale of the detached house at 1670 Linden Ave. in Boulder has been finalized. The price was $1,895,000. It was built in 1963 and has a living area of 1,296 square feet. The price per square foot was $1,462. The house features 3 bedrooms and 2 bathrooms.

5. $1.9 million, single-family residence at 3865 Newport Lane

A sale has been finalized for a single-family home at 3865 Newport Lane in Boulder. The price was $1,942,500. The house was built in 1979 and the living area totals 2,242 square feet. The price per square foot ended up at $866. The house features 4 bedrooms and 4 bathrooms.

4. $2 million, single-family house at 920 Hawthorn Ave.

The property at 920 Hawthorn Ave. in Boulder has new owners. The price was $1,980,000. The single-family home was built in 1916 and has a living area of 2,312 square feet. The price per square foot was $856. The house features 3 bedrooms and 3 bathrooms.

3. $2.2 million, detached house at 2575 Cragmoor Road

A 2,022-square-foot single-family house at 2575 Cragmoor Road in Boulder has been sold. The price was $2,185,000, $1,081 per square foot. The house was built in 1967. The house features 4 bedrooms and 3 bathrooms.

2. $2.2 million, single-family residence at 877 Racquet Lane

A 3,129-square-foot single-family home at 877 Racquet Lane in Boulder, has been sold. The total purchase price was $2,200,000, $703 per square foot. The house was built in 2005. The house features 4 bedrooms and 5 bathrooms.

1. $2.3 million, detached house at 1516 Columbine Ave.

A single-family house at 1516 Columbine Ave. in Boulder, has been sold. The price was $2,275,000. The house was built in 1940 and has a living area of 3,448 square feet. The price per square foot was $660. The house features 5 bedrooms and 4 bathrooms.