luxury seaside houses for sale Duval County, United States

Extraordinary renovated waterfront home with private boat dock and Intracoastal Waterway access in the gated Queen's Harbour Yacht & Country Club. Inspired by modern Miami coastal architecture, this exceptional residence blends clean design, expansive open spaces, and seamless indoor-outdoor living. Spanning two light-filled levels, the open-concept floor plan is framed by walls of glass capturing tranquil lagoon and waterfront views while providing direct access to the outdoor living areas, including a resort-style infinity pool, spa, expansive pool deck, and summer kitchen. Boaters will appreciate direct access to the Intracoastal Waterway and the Atlantic Ocean through Queen's Harbour's private lock system with no fixed bridges, along with a private boat dock ideal for enjoying the coastal lifestyle. Inside, the home features a state-of-the-art smart-home system and a private wellness retreat with fitness area, sauna, and cold plunge. Additional upgrades include a whole-home generator, updated garage with epoxy flooring and storage, and turnkey modern systems throughout. Residents of Queen's Harbour Yacht & Country Club enjoy access to tennis courts, pickleball courts, fitness center, Junior Olympic pool, playground, and optional golf and dining memberships.

Exclusive Waterfront Estate with Historic Significance , Jacksonville, Florida, USA Set behind private gates on nearly five waterfront acres within the prestigious Queens Harbour enclave, this exceptional estate offers a rare combination of privacy, scale, and direct access to the Intracoastal Waterway. Framed by mature century-old oaks and expansive, park-like grounds, the setting provides a sense of quiet seclusion while remaining within one of Jacksonville's most established and desirable communities. Inspired by neoclassical architecture with Georgian Revival influences, the residence is defined by a grand two-story portico, stately columns, and a symmetrical brick façade. Timeless architectural elements have been carefully preserved, while extensive renovations introduce modern systems, refined finishes, and a level of comfort aligned with contemporary luxury living. The interior is thoughtfully composed to support both formal entertaining and relaxed daily living. Two primary suites provide private, retreat-like accommodations, complemented by three additional bedrooms, a dedicated executive office, and a state-of-the-art theater. A marble-clad grand hall creates a distinguished sense of arrival, while four wood-burning fireplaces add warmth and continuity throughout the home. A fully integrated whole-home audio system enhances ambiance across every space. Outdoor living is seamlessly integrated into the estate's design. A resort-style pool anchors a series of terraces oriented toward tranquil water views, while a covered veranda and elevated balcony extend the living spaces outward. The waterfront pavilion, complete with an outdoor kitchen, is ideally suited for open-air dining and sunset gatherings, while a lakeside gazebo offers a more intimate setting within the landscape. Additional features include a fully equipped two-bedroom guest residence, an expansive motor court with an illuminated fountain, and a climate-controlled four-car garage with additional RV covered space. A private dock provides direct access to the Intracoastal Waterway, while advanced security and generator systems ensure comfort, privacy, and continuity. The scale and layout of the property allow for multigenerational living or future expansion. Optional membership to Queens Harbour Yacht and Country Club offers access to a private marina, championship golf, tennis, pickleball, fine dining, and a curated social environment. A rare waterfront estate where architectural presence, natural surroundings, and thoughtful design come together to create a residence defined by privacy, scale, and enduring value.