A house in Castle Rock that sold for $2.1 million tops the list of the most expensive residential real estate sales in Castle Pines in the past week.

In total, 21 residential real estate sales were recorded in the area during the past week, with an average price of $929,786, or $352 per square foot.

The prices in the list below include real estate sales where the title was recorded during the week of Aug. 11 even if the property may have been sold earlier.

10. $863K, single-family house at 7167 Hyland Hills Street

A sale has been finalized for a detached house at 7167 Hyland Hills Street in Castle Pines. The price was $862,500. The house was built in 2020 and the living area totals 2,851 square feet. The price per square foot ended up at $303. The house features 5 bedrooms and 4 bathrooms.

9. $910K, single-family residence at 7675 Pineridge Terrace

A 2,102-square-foot single-family home at 7675 Pineridge Terrace in Castle Pines, has been sold. The total purchase price was $910,000, $433 per square foot. The house was built in 2001. The house features 2 bedrooms and 2 bathrooms.

8. $939K, detached house at 7106 Cerney Circle

A 2,531-square-foot single-family house at 7106 Cerney Circle in Castle Pines has been sold. The price was $939,000, $371 per square foot. The house was built in 2000. The house features 4 bedrooms and 3 bathrooms.

7. $940K, single-family residence at 7329 Arco Iris Lane

The single-family home at 7329 Arco Iris Lane in Castle Pines has new owners. The price was $940,000. The house was built in 2005 and has a living area of 3,291 square feet. The price per square foot was $286. The house features 4 bedrooms and 4 bathrooms.

6. $1 million, single-family house at 8469 Winter Berry Drive

The property at 8469 Winter Berry Drive in Castle Pines has new owners. The price was $1,040,000. The detached house was built in 2004 and has a living area of 3,688 square feet. The price per square foot was $282. The house features 4 bedrooms and 4 bathrooms.

5. $1.1 million, single-family residence at 174 Rockingham Circle

A 3,209-square-foot single-family residence at 174 Rockingham Circle in Castle Pines has been sold. The price was $1,135,000, $354 per square foot. The house features 4 bedrooms and 5 bathrooms.

4. $1.2 million, detached house at 6679 Kenzie Circle

A sale has been finalized for a single-family house at 6679 Kenzie Circle in Castle Pines. The price was $1,217,500. The house was built in 2021 and the living area totals 4,138 square feet. The price per square foot ended up at $294. The house features 5 bedrooms and 4 bathrooms.

3. $1.4 million, single-family residence at 1122 Forest Trails Drive

A 3,568-square-foot single-family home at 1122 Forest Trails Drive in Castle Pines has been sold. The price was $1,375,000, $385 per square foot. The house was built in 1997. The house features 3 bedrooms and 4 bathrooms.

2. $1.6 million, detached house at 858 Swandyke Drive

A 2,731-square-foot single-family house at 858 Swandyke Drive in Castle Rock, has been sold. The total purchase price was $1,640,000, $601 per square foot. The house was built in 1999. The house features 2 bedrooms and 2 bathrooms.

1. $2.1 million, detached house at 648 Ruby Trust Drive

The single-family home at 648 Ruby Trust Drive in Castle Rock has new owners. The price was $2,100,000. The house was built in 2007 and has a living area of 4,666 square feet. The price per square foot was $450. The house features 4 bedrooms and 5 bathrooms.