




May 21, 2025 at 5:08pm (EDT)
SOLD | $3.368M
DescriptionBlack Onyx Lake Estate is a newly constructed waterfront masterpiece by Grubbs Construction, offering an elevated standard of luxury within the private, guard-gated enclave of Applehead Island. Direct access to Lake LBJ is enhanced by a private boat slip and dedicated jet ski dock, inviting effortless waterfront living. Designed for both grand entertaining and relaxed elegance, the residence features a negative edge gunite pool and spa, a backyard putting green, and expansive patios for al fresco gatherings. Inside, a state-of-the-art theater, game room, and dedicated study offer versatile spaces for leisure and productivity. The gourmet kitchen with Thermador appliances anchors the open-concept layout, with refined finishes throughout. Breathtaking 360-degree lake views infuse nearly every room, while soaring 18-foot ceilings and walls of glass amplify the home's seamless connection to nature. An elevator connects all three levels for effortless living. Exclusive community amenities—including tennis courts and a resident-only clubhouse—further elevate the lifestyle at Applehead Island. Purchase includes eligibility to activate an exclusive golf membership incentive at Horseshoe Bay Resort. Property and opportunity details provided by seller or others; buyer to verify.
Total
5,186 sq ft | 5 bedrooms | 6 full bathrooms | 1 half bathroom
Architectural Features
Newly constructed by renowned Grubbs Construction with sleek modern architecture; high ceilings and expansive windows showcase lakefront views; seamless indoor-outdoor flow designed for refined entertaining
Interior Spaces
Gourmet kitchen with upscale Thermador stainless steel appliances, two convection ovens, two dishwashers, and central island; dedicated study with designer seagrass wallpaper; grand game room with separate board game/poker area and wet bar; state-of-the-art theater room with prewired rack system for whole-home connectivity; master suite with his and hers private water closets, walk-in closets, and rain shower; dining area with 100-bottle wine fridge perfect for tastings
Outdoor Features
Expansive covered patio with wood ceilings, outdoor kitchen and grilling area; negative edge gunite pool and spa overlooking Lake LBJ; covered balcony with panoramic lake views; private boat slip, jet ski slip, and watercraft storage; meticulously designed golf putting green; multi-level outdoor living spaces
Community Amenities
Located within prestigious, guard-gated Applehead Island with resident-only clubhouse featuring a 136,000-gallon swimming pool with waterfall and hot tub; tennis and pickleball courts
Location
Minutes from award-winning Texas Hill Country golf courses; 23 minutes to Marble Falls dining and shopping; 60 minutes from downtown Austin and 40 minutes to Hill Country Galleria
Disclosure
Deposit
Deposit: $100,000 bidder deposit required
Buyer's Premium
12%
Buyer shall pay to Concierge a “Buyer's Premium” in addition to the Purchase Price for the Property. The Buyer's Premium is not a real estate commission; it is the fee that Concierge charges to bidders for bringing the Property to auction.
Co-Broker Compensation
2%
Compensation will be paid to any properly registered Broker whose client is the successful Buyer at the Auction and whose client completes the purchase of the Property pursuant to Concierge Auctions' Bidder Terms and Conditions.
81 Applehead Island Drive, Austin Area, Horseshoe Bay, Texas 78657


Concierge Auctions, LLC, (“Concierge Auctions”) is an auctioneer. Concierge Auctions’ principal address is 228 Park Avenue South, Suite 70835, New York, NY 10003, and its phone number is (212) 202-2940. If required, Concierge Auctions (or its representative) is registered, licensed and/or bonded in the U.S. state where the property to be auctioned is located. Our registration, licenses and bond information for Texas is: Frank Trunzo, Auctioneer, License #16847. Concierge International Real Estate, Inc. (a subsidiary of Concierge Auctions, LLC), Broker, License #9012742, 650 Madison Avenue 2nd Floor New York, NY 10022, Telephone: (212) 202-2940. Tony R Young, Broker, License #794000. This property is listed for sale by KW Austin Portfolio Real Estate, Broker, License #099105, 1801 S. MoPac Expy #310 Austin, TX 78746, 512-901-9600, Ana Swanson, License #431699, (“Listing Agent”) and Jeremy Scott Bartlett, License #542178, ("Listing Agent"). Concierge Auctions (in certain jurisdictions) and certain Concierge Auctions subsidiaries, employees, and representatives may possess real estate broker or salesperson licenses in various jurisdictions and may, in some circumstances, perform functions that may be deemed brokerage services, however, neither Concierge Auctions nor its agents, employees, and affiliates are acting as a broker in any capacity for any party in connection with this auction. Bidders must seek brokerage services or advice from their own real estate agents or professional advisers. Our brokerage licenses are held solely for compliance purposes to further our auctioneering services. Concierge Auctions, the Listing Agent, the seller of the property and their respective agents, employees, and affiliates do not represent, warrant, or guarantee the accuracy or completeness of any information and shall have no liability for errors or omissions under any circumstances in this or any other property listings or advertising, promotional or publicity statements, and materials. This is not meant as a solicitation for listings or an offer to sell real property. Cooperating brokers are encouraged to participate as set forth in Concierge Auctions bidder terms and conditions.