Top 10 most expensive homes sold in Monroe County last week

Published Aug 25, 2025

A condo in Key Largo that sold for $10.1 million tops the list of the most expensive residential real estate sales in Monroe County in the past week.

In total, 75 residential real estate sales were recorded in the county during the past week, with an average price of $1.5 million. The average price per square foot was $1,127.

The prices in the list below include real estate sales where the title was recorded during the week of Aug. 18 even if the property may have been sold earlier.

10. $2.9 million, single-family home at 243 Pescayo Ave.

A single-family house at 243 Pescayo Ave. in Marathon, has been sold. The price was $2,850,000. The house was built in 2023 and has a living area of 2,708 square feet. The price per square foot was $1,052. The house features 5 bedrooms and 6 bathrooms.

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9. $3 million, single-family residence at 314 East Seaview Drive

A sale has been finalized for a single-family house at 314 East Seaview Drive in Marathon. The price was $3,000,000. The house was built in 2020 and the living area totals 3,295 square feet. The price per square foot ended up at $910. The house features 4 bedrooms and 4 bathrooms.

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8. $3.5 million, detached house at 12 Bass Ave.

The sale of the detached house at 12 Bass Ave. in Key Largo has been finalized. The price was $3,499,000. It was built in 2004 and has a living area of 2,550 square feet. The price per square foot was $1,372. The house features 5 bedrooms and 3 bathrooms.

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7. $3.8 million, condominium at 15B Fishermans Cove

A 1,265-square-foot condominium at 15B Fishermans Cove in Key Largo, has been sold. The total purchase price was $3,800,000, $3,004 per square foot. The condominium was built in 1980. The condominium features 2 bedrooms and 2 bathrooms.

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6. $4 million, single-family residence at 1 Go Lane

The property at 1 Go Lane in Key West has new owners. The price was $4,000,000. The single-family house was built in 1963 and has a living area of 4,711 square feet. The price per square foot was $849. The house features 4 bedrooms and 6 bathrooms.

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5. $4.7 million, single-family home at 185 South Harbor Drive

The single-family house at 185 South Harbor Drive in Key Largo has new owners. The price was $4,700,000. The house was built in 1987 and has a living area of 2,387 square feet. The price per square foot was $1,969. The house features 3 bedrooms and 3 bathrooms.

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4. $5.2 million, single-family residence at 19 Harbor Island Drive

A 2,164-square-foot single-family home at 19 Harbor Island Drive in Key Largo has been sold. The price was $5,195,000, $2,401 per square foot. The house was built in 1979. The house features 2 bedrooms and 2 bathrooms.

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Hazel Street

3. $5.9 million, detached house at 569 Hazel Street

A single-family residence at 569 Hazel Street in Key Largo, has been sold. The price was $5,900,000. The house was built in 1997 and has a living area of 5,007 square feet. The price per square foot was $1,178. The house features 4 bedrooms and 4 bathrooms.

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Harbour Drive

2. $6.8 million, single-family home at 402 Harbour Drive

A sale has been finalized for a detached house at 402 Harbour Drive in Marathon. The price was $6,834,000. The house was built in 1974 and the living area totals 3,374 square feet. The price per square foot ended up at $2,025. The house features 3 bedrooms and 5 bathrooms.

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1. $10.1 million, condominium at 13 South Marina Drive

A 1,725-square-foot condominium at 13 South Marina Drive in Key Largo, has been sold. The total purchase price was $10,125,000, $5,870 per square foot. The condominium was built in 1978. The condominium features 3 bedrooms and 3 bathrooms.

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