4400 ISLAND AVENUE, AUSTIN, TX 78731

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Homes for sale in 78731.


Active

List Price$6,500,000

4400 Island Avenue

Austin, TX 78731

Listing Image Listing Image Listing Image Listing Image Listing Image Listing Image Listing Image

Listing #9276221

5

Bedrooms

4 full, 2 partial

Bathrooms

8,626

Square Feet

House

Type

About This Property

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.

Property Features

Location Information

County

Travis

Subdivision

Island At Mount Bonnell Shores

County

Travis

Directions

Balcones to Mt Bonnell to Island at Mount Bonnell neighborhood gate. Home is on Island Avenue near the exit gate.

Area

1B

Interior Features

Interior

Wet Bar, Breakfast Bar, Bookcases, Built-in Features, Crown Molding, Separate/Formal Dining Room, Double Vanity, Entrance Foyer, French Door(s)/Atrium Door(s), High Ceilings, Interior Steps, Kitchen Island, Multiple Living Areas, Multiple Dining Areas, Main Level Primar

Fireplace Description

Living Room, Outside

Primary Bedroom On Main

Yes

Heating

Central, Natural Gas

Full Baths

4

Floors

Stone

1/2 Baths

2

Laundry

Main Level, Laundry Room

Has Dining Room

Yes

Disabled Features

None

Has Fireplace

Yes

Appliances

Built-In Oven, Double Oven, Dishwasher, Gas Cooktop, Disposal, Refrigerator, Stainless Steel Appliance(s)

Number of Fireplaces

2

Accessibility

None

Exterior Features

Style

Masonry

Parking Description

Attached, Garage

Stories

2

Garage Spaces

3

Is New Construction

No

Fencing

None

Construction/Exterior

Masonry

Lot Size in Acres

1.601

Exterior

Boat Lift, Balcony, Boat Slip, Dock, Private Yard

Water Body

Lake Austin

Foundation

Slab

Waterfront Description

Canal Front, Lake Front, Boat Ramp/Lift Access

Possession

Closing & Funding, Close Of Escrow

Has Waterfront

Yes

Water / Sewer

Public Sewer

Has View

Yes

Water

Public

View

Hills, Lake, River

School

Elementary School District

Austin ISD

Middle School

Lamar (Austin ISD)

Elementary School

Highland Park

High School

McCallum

Additional Information

Roof/Attic

Tile

APN

01290705100000

Other Utilities

Electricity Available, Natural Gas Available, Underground Utilities

Status

Active

Gated

Yes

HOA Fee

$3,000

Association Name

Island at Mt. Bonnell

HOA Frequency

Annually

Property Type

SFR

HOA Includes

Common Area Maintenance

Property SubType

Single Family Residence

Documents Available

Survey

Year Built

1996

Square Feet Source

Public Records

Similar Listings

Mortgage Calculator

$30,354

per month

30 Year Fixed. 3.52% Interest Rate.

Principal + Interest

$23,422

Monthly Tax

$5,416

Monthly Insurance

$1,516

yrs

%

$

$

Based on a fully amortized fixed rate loan. Ask your agent for the tax rates in your area. Insurance estimate is based on an average cost, your final premium cost will be determined by the type of coverage you select. This program only provides an estimate.

Schools

Walk Score

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