$5,000,000

Property Overview

Perched on 2.5 acres in the prestigious Barton Creek community, 3575 Lost Creek Boulevard presents an extraordinary estate that transcends traditional luxury living in Austin, TX. This 9,406 square foot mansion has just undergone a $350,000 master suite renovation, featuring a bespoke walk-in closet with display cases for prized collections and a concealed safe room. The main residence showcases rare imported materials—hand-painted wine cellar, oversized wall mosaic, and a dozen exotic granite selections—while a detached guest house with separate entrance provides resort-style accommodation for visitors or multi-generational living.

Entertainment and relaxation define this property's exceptional design. The home theater, multiple office configurations, and resort-inspired pool with swim-up bar create distinct zones for work and leisure. A meditation pond with stream and pergola offers serene counterpoint to the active social spaces, while the sprawling grounds allow for both privacy and grand-scale entertaining. Set within Barton Creek's gated community of championship golf and country club living, this Lost Creek Boulevard residence delivers the Hill Country lifestyle that discerning Austin buyers seek.

Recently reduced by $500,000, the property offers attractive value at $532 per square foot, below the neighborhood's $569 median.

Vox Residential Insight

The combination of substantial recent renovations, dual-residence capability, and Barton Creek's established prestige makes this estate particularly compelling for buyers seeking move-in luxury without compromise. The Vox Residential team recognizes that this price adjustment positions a truly differentiated property at a moment when sophisticated buyers can negotiate meaningful equity in one of Austin's most coveted addresses.

Agent Description

Mansion Plus Guest House - PRICE REDUCED $500,000!! Just completed $350,000 Master Suite renovation. Everything you would expect from a 2.5 acre, 9,500 square foot Barton Creek Estate home, plus…. features you won’t find anywhere else. Wow features at every turn. Exceptional styling and craftsmanship including a to-die-for master suite and over the top luxury closet with a place to highlight your most treasured possessions plus a secret room to safeguard your favorite items (see the video for the full demo), a great room designed with style while focused on fun, over a dozen exotic granites, wall sized handmade glass mosaic mural, imported Spanish marble and travertines, huge hand-painted wine “living room”, monster-size home theater, multiple home office configurations, dedicated detached resort-style designed guest house with separate entrance and parking, swim-up pool bar with pool-side TV, and even a huge private meditation pond, stream, and pergola. The list goes on and on. The home can be configured for multiple bedroom suites, and/or offices, living rooms, game rooms, spas or gyms, etc. (Property may be larger than TCAD estimates - Buyer to verify all information independently) Available fully furnished for an additional price.

Neighborhood: Barton Creek

This property is located in Barton Creek, Austin, TX. The area is known for Championship Golf, Gated Community, Country Club Living, Hill Country Beauty, Luxury Homes.

At $532/sqft, this listing is priced 7% below the Barton Creek median of $575/sqft.

Property Details

Listing data last updated: May 19, 2026

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