16019 Fontaine Ave, Austin, TX 78734

One of Lake Travis’s only estates with a transferable private marina slip lease, a pool, and over an acre estate homesite. In Vineyard Bay, a fully gated lakeside community, 16019 Fontaine Ave delivers what few addresses in 78734 can: boat access 90 seconds from your front door, resort-style community amenities, and 4,867 sq ft of custom-designed living set against Hill Country views. Vineyard Bay’s private marina is exclusive to residents, with only 60 of the homes having slips. The community wraps it in a full resort lifestyle: a recently renovated pool and cabana complex, a clubhouse with gym and sauna, tennis and pickleball courts, and secure boat storage, all within a gated enclave minutes from Lake Travis ISD’s top-ranked schools. Inside, Elliot Johnson, AIA, and C&A Builders left their mark in every detail. A grand entry gallery opens to formal dining with a dramatic arched brick ceiling and a 500-bottle climate-controlled wine cellar. The kitchen is anchored by Thermador Professional appliances, dual islands, a wine bar, and a walk-in pantry. The main-floor primary suite is its own private oasis: white oak floors, direct pool access, a spa bath with soaking tub and oversized shower, dual vanities, and a custom walk-in closet with built-in dressers and a dedicated packing island. A second main-floor ensuite, a private study, and a powder room complete the ground level. Upstairs: two additional ensuite bedrooms, a game room, and a flexible living area for families or guests. Outside, a large stone patio and a fully equipped outdoor kitchen with professional grill, refrigerator, ice maker, and sink frame the pool and flat lawn perfect for playing or entertaining. Wired for sound and data throughout. Lake Travis ISD. No state income tax.

One of the rarest advantages in 78734 is a transferable private marina slip lease, and 16019 Fontaine Ave puts that kind of Lake Travis access about 90 seconds from your front door. At 16019 Fontaine Ave in Austin, Austin, TX 78734, the draw is simple: 4,867 square feet, 5 bedrooms, 5 full baths, 1 half bath, a pool, and more than an acre inside one of the lake area’s gated communities.

This single family residence sits on a 1.0205-acre lot in Travis County and was built in 2008, with a current list price of $2.30 million, or $472 per square foot. For buyers comparing luxury inventory around Lake Travis, that mix of usable land, lake access, and neighborhood amenities is hard to duplicate. Days on market are 143, which gives buyers time to study the details instead of rushing past them.

The floor plan works for both daily living and weekend traffic. The main level includes a primary suite with direct pool access, a second ensuite bedroom for guests or multigenerational living, a private study, formal dining, and a kitchen built for real use with Thermador Professional appliances, dual islands, a wine bar, and a walk-in pantry. Upstairs adds more flexibility with two additional ensuite bedrooms, a game room, and another living area. A 500-bottle climate-controlled wine cellar, one fireplace, and a 3-car garage round out the practical side of the home.

Outside is where Austin sets itself apart. Beyond the private pool and flat lawn, residents have access to the Austin marina, community pool and cabana, clubhouse, gym, sauna, tennis courts, pickleball courts, and boat storage. That matters because this part of Austin is defined by how people spend their time. Lake Travis is the landmark here, and direct community access changes the way you use it.

For families focused on schools, the property is served by Lake Travis ISD, with Lake Travis Elementary, Hudson Bend Middle School, and Lake Travis High School. That school path remains one of the biggest reasons buyers target this section of 78734. For anyone asking what it is like to live at 16019 Fontaine Ave, the answer is straightforward: you get space, gated privacy, strong schools, and faster access to the water than most lake-area homes can offer, which should continue to matter for both lifestyle and long-term value.