A house that sold for $7.5 million tops the list of the most expensive residential real estate sales in Boulder in the past week.

In total, 75 residential real estate sales were recorded in the area during the past week, with an average price of $1.3 million, or $753 per square foot.

The prices in the list below include real estate sales where the title was recorded during the week of Dec. 1 even if the property may have been sold earlier.

10. $2 million, detached house at 1021 10th Street

A sale has been finalized for a single-family home at 1021 10th Street in Boulder. The price was $1,954,577. The house was built in 1909 and the living area totals 2,245 square feet. The price per square foot ended up at $871. The house features 5 bedrooms and 2 bathrooms.

9. $2.1 million, single-family residence at 2410 Vassar Drive

A 1,581-square-foot single-family house at 2410 Vassar Drive in Boulder has been sold. The price was $2,090,000, $1,322 per square foot. The house was built in 1975. The house features 4 bedrooms and 3 bathrooms.

8. $2.3 million, detached house at 3380 Longwood Ave.

A single-family house at 3380 Longwood Ave. in Boulder, has been sold. The price was $2,294,000. The house was built in 1970 and has a living area of 1,738 square feet. The price per square foot was $1,320. The house features 4 bedrooms and 3 bathrooms.

7. $2.8 million, single-family house at 6134 Songbird Circle

The sale of the single-family residence at 6134 Songbird Circle in Boulder has been finalized. The price was $2,775,000. It was built in 1984 and has a living area of 4,089 square feet. The price per square foot was $679. The house features 4 bedrooms and 4 bathrooms.

6. $2.8 million, single-family home at 990 Utica Circle

The property at 990 Utica Circle in Boulder has new owners. The price was $2,800,000. The single-family home was built in 1992 and has a living area of 2,768 square feet. The price per square foot was $1,012. The house features 4 bedrooms and 4 bathrooms.

5. $3.2 million, single-family residence at 2994 75th Street

A 3,857-square-foot single-family house at 2994 75th Street in Boulder, has been sold. The total purchase price was $3,200,000, $830 per square foot. The house was built in 1991. The house features 3 bedrooms and 3 bathrooms.

4. $3.2 million, detached house at 2485 Lee Hill Drive

The single-family home at 2485 Lee Hill Drive in Boulder has new owners. The price was $3,200,000. The house was built in 1981 and has a living area of 3,425 square feet. The price per square foot was $934. The house features 4 bedrooms and 3 bathrooms.

3. $3.9 million, single-family house at 600 Juniper Ave.

A 2,704-square-foot single-family residence at 600 Juniper Ave. in Boulder, has been sold. The total purchase price was $3,850,000, $1,424 per square foot. The house was built in 1967. The house features 5 bedrooms and 4 bathrooms.

2. $4.2 million, detached house at 409 Wild Horse Circle

A sale has been finalized for a single-family home at 409 Wild Horse Circle in Boulder. The price was $4,200,000. The house was built in 2011 and the living area totals 2,497 square feet. The price per square foot ended up at $1,682. The house features 3 bedrooms and 4 bathrooms.

1. $7.5 million, detached house at 8522 Valmont Road

A single-family home at 8522 Valmont Road in Boulder, has been sold. The price was $7,500,000. The house was built in 1930 and has a living area of 3,321 square feet. The price per square foot was $2,258. The house features 4 bedrooms and 4 bathrooms.