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524 North Lamar Boulevard
Austin, TX 78703
Welcome to The Sanctuary on Estes Flats, an exclusive master-planned development in the prestigious City by the Seacommunity of Aransas County, Texas. Designed for those who seek both luxury and nature, this rare opportunity combines oversized waterfront lots, custom coastal homes, and unparalleled access to the Texas coast’s best fishing waters.
Each property within The Sanctuary offers an expansive 70' x 450' lot, providing more than enough space to design and build your dream coastal retreat. Unlike many other coastal developments, these homesites are oversized to accommodate luxury residences, spacious outdoor living areas, boat lifts, and private docks—perfect for homeowners who value both elegance and functionality.
What truly sets The Sanctuary apart is its location. The community backs up to a 50-acre perpetual living bird sanctuary, ensuring unobstructed views, abundant wildlife, and lasting protection of the natural landscape. Imagine waking up to the sounds of coastal birds, watching herons and pelicans soar over the flats, and enjoying sunsets that will never be blocked by future development.
This rare connection to protected land makes The Sanctuary one of the most unique and desirable addresses along the Texas Gulf Coast.
From your backyard, enjoy direct boating and fishing access to Estes Flats, Aransas Bay, Redfish Bay, and the Gulf of Mexico. Known for world-class fishing, Estes Flats is one of the most productive areas for redfish, trout, and flounder in the entire Texas coastal bend. Whether you’re an avid angler, a boating enthusiast, or simply love being on the water, The Sanctuary places you in the heart of it all.
Located just off Highway 35, The Sanctuary is positioned in City by the Sea, Texas, a coveted waterfront community that offers both privacy and convenience. Residents are only:
15 minutes to downtown Rockport, with its charming shops, restaurants, art galleries, and Blue Wave Certified Rockport Beach.
15 minutes to the Port Aransas ferry, giving you quick access to Mustang Island and Gulf beaches.
30 minutes to Corpus Christi, for additional dining, shopping, and entertainment.
This ideal location allows homeowners to enjoy the tranquility of a private coastal retreat while remaining close to modern conveniences and vibrant coastal destinations.
Homes in The Sanctuary are designed with coastal architecture and luxury finishes that embrace indoor-outdoor living. Expansive windows frame water views, large decks capture the sea breeze, and spacious garages are built with plenty of room for bay boats and fishing gear.
Whether you’re building a full-time residence, a vacation retreat, or an investment property, The Sanctuary on Estes Flats is one of the most exclusive opportunities for Rockport waterfront real estate and City by the Sea homes for sale.
The Sanctuary offers more than just real estate—it offers a lifestyle. Here, coastal luxury, nature conservation, and world-class fishing come together in one remarkable setting. With its oversized lots, protected bird sanctuary, and direct waterfront access, The Sanctuary is truly a rare gem along the Texas Gulf Coast.
If you’ve been searching for a Rockport waterfront property that blends privacy, exclusivity, and timeless natural beauty, your search ends here.
The Sanctuary on Estes Flats – Where luxury living meets the untouched beauty of the Texas coast.