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Crystal Olenbush

  • 4303 Island Ave

  • $5,800,000 REDUCED
  • 6 Beds, 7 Bath, 7221 SQ. Feet, 1.05 Acres Residential Austin, TX 78731

Private estate perched on the hill & set in the high tree canopy shading the hill country & lake views. Includes main house(7221sf), gym(687sf), casita(495sf) & a 4+ car garage. 175ft of Cypress lined canal frontage. Interior features plaster walls, movie theater, 10K gallon saltwater aquarium. Guest wing down, kids wing up. Stunning pool, jacuzzi, cabana w/ swim up bar. Views from multiple terraces. Lush 1+acre lot w/ waterfall. Waterfront casita w/ 2 slip boat dock & jet skis spaces. Great kid yard too!

View More Properties in the 78731 Zip Code. View More Properties in the Austin School District.

Essential Information

  • MLS® #1692774
  • Price$5,800,000
  • Bedrooms6
  • Bathrooms7.00
  • Full Baths6
  • Half Baths1
  • Square Footage7,221
  • Acres1.05
  • Year Built1999
  • TypeResidential
  • Sub-TypeHouse
  • StatusActive

Community Information

  • Address4303 Island Ave
  • RegionAustin - Central
  • SubdivisionIsland At Mount Bonnell Shores
  • CityAustin
  • CountyTravis
  • StateTX
  • Zip Code78731


  • AmenitiesJogging/Biking Path
  • # of Garages4
  • Is WaterfrontYes
  • WaterfrontCanal
  • Has PoolYes


Electricity on Property, Internet-WiFi, Natural Gas on Property, Phone Available


Attached, Door Opener, Door-Multi, Entry-Side


Hill Country, Lake/River, Panoramic


Attached Spa/Hot tub, Cabana, Heated, Negative Edge


  • HeatingCentral Heat
  • CoolingCentral Air
  • FireplaceYes
  • # of Fireplaces2
  • FireplacesBedroom, Formal Living
  • # of Stories2
  • Stories2

Interior Features

Butler Pantry, Ceiling-Beam, Ceiling-High, Crown Molding, Elevator, Indoor Utilities, In-Law Plan, Security System - Owned, Smoke Detector, Wet Bar, Wired For Security, Wired For Surround Sound


Bar Ice Maker, Built-in Coffee Machine, Built-In Oven(s), Cook Top Gas, Dishwasher, Disposal, Double Oven, Home Automation System, Microwave Oven, Refrigerator Sub-Zero Type, Water Heater Gas, Wine Refrigerator


  • Lot DescriptionCurbs, Lakefront, Wooded
  • RoofTile
  • ConstructionAll Sides Masonry, Stucco
  • FoundationSlab

Exterior Features

Balcony, Decorative Pond, Dock, Gutters Full, Patio-Covered, Private BackYard, Sidewalk, Storage Building, Water Feature, Workshop

School Information

  • DistrictAustin ISD
  • ElementaryHighland Park
  • MiddleLamar
  • HighMcCallum
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Price Change History for 4303 Island Ave, Austin, TX (MLS® #1692774)

Date Details Price Change
Price Reduced $5,800,000 $25,000 (0.43%)
Price Reduced $5,825,000 $25,000 (0.43%)
Price Reduced (from $6,450,000) $5,850,000 $600,000 (9.30%)

Property Listed by: Travis Real Estate

The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Based on information from the Austin Board of REALTORS® (alternatively, from ACTRIS) from October 28th, 2016 at 6:15pm CDT. Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. The Austin Board of REALTORS®, ACTRIS and their affiliates provide the MLS and all content therein "AS IS" and without any warranty, express or implied. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market.

All information provided is deemed reliable but is not guaranteed and should be independently verified.