- Overview
- Description
- Property Details
- Location
- HOA Management
- Facts & Features
- Getting Around
- Nearby Homes





Street View
$6,250,000
Monthly Est:$31,109
5 Beds
- 6 Baths
4 full baths + 2 half baths
7,219sqft
4400 Island Ave, Austin, TX 78731
$6,250,000
$31,109/moEst:
Get Pre-Approved
Single Family Residence
Built in 1996
$250/mo HOA
1.6 acres lot
$866/sq.ft
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.
- Houzeo last checked: 6 hours ago
- Listing updated: September 28, 2026 at 10:37 pm
- Listing Provided by: Eric Moreland (512) 480-0844 | Moreland Properties (512) 480-0848
- Source: Unlock MLS-TX | MLS#: 9276221

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
1996
HOA Fees
$250/mo
Finished Area
7,219 sqft
Lot Size
1.6 acres lot
Basement Area
- sqft
MLS Name
Unlock MLS
MLS Number
9276221
MLS Status
Active
Days on Market
99

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Location
HOA Management
Island at Mt. Bonnell
HOA Fees
$3,000/ Annually
Amenities
Amenities and services may be covered by one or multiple associations and service providers.
Common Area Maintenance
Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 5
Bathrooms: 6
Interior
Sewer
Public Sewer
Interior Features
Bookcases, Breakfast Bar, Built In Features, Ceiling High, Stone Counters, Crown Molding, Double Vanity, Entrance Foyer, Interior Steps, Kitchen Island, Multiple Dining Areas, Multiple Living Areas, Pantry, Primary Bedroom On Main, Soaking Tub, Study/home Office, Walk In Closet(s), Wet Bar
Appliances
Built In Oven(s), Dishwasher, Disposal, Gas Cooktop, Double Oven, Refrigerator, Stainless Steel Appliance(s)
Window Features
Window Treatments
Exterior Features
Balcony, Boat Lift, Boat Slip, Boat Dock Private, Private Yard
Flooring
Stone
Cooling
Central Air
Heating
Central, Natural Gas
Construction
Year Built
Year Built: 1996
Home type
Single Family Residence
Property Condition
Resale
Foundation Details
Slab
Roof
Tile
Construction Materials
Masonry – All Sides
Utilities & Energy
Security Features
Smoke Detector(s)
Water Source
Public
Fireplace Features
Living Room, Outside
Utilities
Electricity Available, Natural Gas Available, Underground Utilities
Parking Features
Attached, Garage
Pool Features
None
Other Features
Community Features
Gated
Patio And Porch Features
Covered, Patio
Lot Features
Trees Large (over 40 Ft), Waterfall
Subdivision Name
Island At Mount Bonnell Shores
Disclosures
None
Price History
| Date | Event | Price |
|---|---|---|
09/28/2026 Source: | Listed for Sale | $6,250,000 +62400.00% $866/sqft |
01/05/2023 Source: | Listing Removed | $10,000 -99.76% $1/sqft |
12/30/2020 Source: | Sold | $4,125,000 -17.42% $571/sqft |
10/11/2019 Source: | Listing Removed | $4,995,000 $692/sqft |
Nearby Homes
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Based on information submitted to the MLS GRID from Unlock MLS through Oct 09, 2026, 02:31PM. All information provided is deemed reliable but is not guaranteed and should be independently verified. Unlock MLS and its affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. The information being provided is for consumers’ personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. © 2026 Unlock MLS. All Rights Reserved.
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