What were the 10 most expensive homes sold in Boulder last week?

Published Jan 19, 2026

A house that sold for $3.7 million tops the list of the most expensive residential real estate sales in Boulder in the past week.

In total, 12 residential real estate sales were recorded in the area during the past week, with an average price of $1.1 million. The average price per square foot was $678.

The prices in the list below include real estate sales where the title was recorded during the week of Jan. 12 even if the property may have been sold earlier.

10. $450K, townhouse at 1169 Monroe Drive APTB

A 1,056-square-foot townhouse at 1169 Monroe Drive APTB in Boulder, has been sold. The total purchase price was $450,000, $426 per square foot. The house was built in 1977. The house features 2 bedrooms and 2 bathrooms.

Sundown Lane

9. $460K, condominium at 2865 Sundown Lane APT108

A 887-square-foot condominium at 2865 Sundown Lane APT108 in Boulder has been sold. The price was $460,000, $519 per square foot. The condominium was built in 1984. The condominium features 2 bedrooms and 2 bathrooms.

Cassin Court

8. $480K, detached house at 1484 Cassin Court

A single-family residence at 1484 Cassin Court in Boulder, has been sold. The price was $480,350. The house was built in 1989 and has a living area of 3,033 square feet. The price per square foot was $158. The house features 5 bedrooms and 4 bathrooms.

Baseline Road

7. $550K, condominium at 2141 Baseline Road APT24

A sale has been finalized for a condominium at 2141 Baseline Road APT24 in Boulder. The price was $550,000. The condo was built in 1973 and the living area totals 1,150 square feet. The price per square foot ended up at $478. The condominium features 2 bedrooms and 2 bathrooms.

Campo Court

6. $730K, single-family house at 3871 Campo Court

The single-family home at 3871 Campo Court in Boulder has new owners. The price was $730,000. The house was built in 1986 and has a living area of 1,019 square feet. The price per square foot was $716. The house features 3 bedrooms and 3 bathrooms.

Old Westbury Court

5. $1.4 million, single-family residence at 4098 Old Westbury Court

The sale of the single-family residence at 4098 Old Westbury Court in Boulder has been finalized. The price was $1,375,000. It was built in 1999 and has a living area of 2,139 square feet. The price per square foot was $643. The house features 4 bedrooms and 4 bathrooms.

4. $1.4 million, single-family home at 860 Poorman Road

The detached house at 860 Poorman Road in Boulder, has been sold. The price was $1,409,000. The house was built in 1945. The house features 2 bedrooms and 1 bathroom.

Nicholl Street

3. $1.5 million, single-family house at 2283 Nicholl Street W

The property at 2283 Nicholl Street W in Boulder has new owners. The price was $1,470,000. The single-family house was built in 1956 and has a living area of 1,652 square feet. The price per square foot was $890. The house features 3 bedrooms and 2 bathrooms.

2. $2.5 million, single-family home at 700 Yellow Pine Ave.

The sale of the detached house at 700 Yellow Pine Ave. in Boulder has been finalized. The price was $2,500,000. It was built in 1998 and has a living area of 3,172 square feet. The price per square foot was $788. The house features 4 bedrooms and 5 bathrooms.

1. $3.7 million, single-family residence at 563 Arapahoe Ave.

A 3,307-square-foot single-family house at 563 Arapahoe Ave. in Boulder, has been sold. The total purchase price was $3,700,000, $1,119 per square foot. The house was built in 1904. The house features 4 bedrooms and 5 bathrooms.