A condo in Key Largo that sold for $13.8 million tops the list of the most expensive residential real estate sales in Monroe County in the past week.
In total, 42 residential real estate sales were recorded in the county during the past week, with an average price of $2.2 million, or $1,218 per square foot.
The prices in the list below concern real estate sales where the title was recorded during the week of July 14 even if the property may have been sold earlier.

10. $2.2 million, single-family house at 70 Bay Drive
A 2,450-square-foot single-family residence at 70 Bay Drive, Key West, has been sold. The transfer of ownership was settled in June and the total purchase price was $2,200,000, $898 per square foot. The house was built in 1993.
9. $2.3 million, single-family home at 71 West Plaza del Lago
A 2,082-square-foot single-family house at 71 West Plaza del Lago in Islamorada has been sold. The transfer of ownership was settled in June and the total purchase price was $2,295,000, $1,102 per square foot. The house was built in 2011.

8. $2.3 million, single-family residence at 131 Coco Plum Road
The sale of the single-family residence at 131 Coco Plum Road in Key Largo has been finalized. The price was $2,300,000, and the new owners took over the house in June. It was built in 2011 and has a living area of 3,325 square feet. The price per square foot was $692.

7. $2.4 million, single-family home at 11 Lowes Lane
A sale has been finalized for the detached house at 11 Lowes Lane in Key West. The price was $2,400,000 and the new owners took over the house in June. It was built in 1933 and the living area totals 1,203 square feet. The price per square foot ended up at $1,995.

6. $2.6 million, single-family house at 531 Seminole Drive
The property at 531 Seminole Drive in Summerland Key has new owners. The price was $2,600,000. The house was built in 1985 and has a living area of 2,604 square feet. The price per square foot is $998.
5. $2.9 million, single-family residence at 230 Pescayo Ave.
The property at 230 Pescayo Ave. in Marathon has new owners. The price was $2,875,000. The single-family home was built in 2020 and has a living area of 2,939 square feet. The price per square foot is $978.

4. $3.8 million, single-family residence at 802 Southard Street
The sale of the single-family house at 802 Southard Street, Key West, has been finalized. The price was $3,800,000, and the new owners took over the house in June. The house was built in 1928 and has a living area of 2,265 square feet. The price per square foot was $1,678.
3. $10.8 million, single-family house at 51 Sunrise Cay Drive
A 4,612-square-foot single-family residence at 51 Sunrise Cay Drive in Key Largo has been sold. The transfer of ownership was settled in June and the total purchase price was $10,750,000, $2,331 per square foot. The house was built in 1986.
2. $11.5 million, single-family home at 47 Sunrise Cay Drive
A 3,885-square-foot single-family house at 47 Sunrise Cay Drive, Key Largo, has been sold. The transfer of ownership was settled in June and the total purchase price was $11,500,000, $2,960 per square foot. The house was built in 1989.
1. $13.8 million, condominium at 121 Beach Road
The sale of a condominium at 121 Beach Road, Key Largo, has been finalized. The price was $13,800,000, and the condominium changed hands in June. The condominium was built in 2018 and has a living area of 3,364 square feet. The price per square foot was $4,102.