USATXAustinIsland at Mount Bonnell Shores4400 Island Ave
Listing image | Image 1

4400 Island Ave, Austin, TX

House

For Sale

Listed price in listed location currency (USD).
$6,500,000

563

MLS® 9276221

  • Key Facts
  • Description
  • Map

Key Facts

Type Single Family Residence
Levels Residential
Size 8626 sqft
Garage Yes
Taxes $114,304
Days Active 0
Lot Size 1.601 Acres
Approx. Age 1996
Avg. Price Per Sqft $753
MLS® Number 9276221

Property Address: 4400 Island Ave, Austin, TX, 78731-5116

Average square foot calculated using Size range provided by listing agent.

Description

Situated within The Island, one of Austin’s most coveted gated communities on Lake Austin, this exceptional waterfront estate offers a rare combination of privacy, acreage, and direct lake access. Set on 1.6 acres along a serene canal, the property includes a spacious main residence and a separate one-bedroom guest house, creating an ideal setting for both everyday living and hosting family and friends. Designed for effortless entertaining, the main home features an open floor plan that connects expansive living spaces with the outdoors. Large windows frame peaceful water views, while the covered patio with a fireplace provides a year-round gathering space overlooking the property’s lush surroundings. Five bedrooms, four full bathrooms, and two half bathrooms offer flexibility and comfort across the thoughtfully designed residence. Outdoor amenities elevate the Lake Austin lifestyle, with a private dock featuring two boat slips for easy access to boating, paddleboarding, and waterfront recreation. Combining the security and prestige of The Island with generous acreage, guest accommodations, and coveted waterfront access, this property presents a rare opportunity to experience one of Austin’s most desirable lakefront settings. Tax and assessed values are estimates for illustration purposes only. All figures should be independently verified.
MLS® Number9276221
Laundry LevelMain
Central VacNo
FireplaceYes
Acreage
Exterior
GarageYes
Approx. Age1996
Basement
DrivewayAttached, Garage
Garage Spaces
HeatCentral, Natural Gas
A/C

Extras

Price History

-End Date
Not Sold YetSold Price

For Sale

Jul 1, 2026List Date
$6,500,000List Price
  • Commute

Commute

Starting Address
Destination Address
4400 Island Ave, Austin, TX

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