Duck Key: Single-family residence sells for $800,000

Published Nov 13, 2025

The property at 387 East Seaview Drive in Duck Key was sold on Oct. 21, 2025 for $800,000 which works out to $673 per square foot. The house, built in 1974, has an interior space of 1,188 square feet. The layout of this two-story house includes three bedrooms and two baths. The property is equipped with forced air heating and a cooling system. In addition, the home features a carport. Nestled on a generous 7,500-square-foot lot, the unit provides abundant outdoor space including a pool.

Other houses have recently been sold nearby:

· In December 2021, a 2,768-square-foot home at 306 Cypress Street in Marathon sold for $3,375,000, a price per square foot of $1,219. The home has 4 bedrooms and 4 bathrooms.

· At 7047 Harbor Village Drive in Marathon in July 2023, a 1,320-square-foot home was sold for $1,400,000, a price per square foot of $1,061. The home has 2 bedrooms and 3 bathrooms.

· A home at 7046 Harbor Village Drive in Marathon sold in February 2022 for $725,000. The home has 2 bedrooms and 2.5 bathrooms.