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Off market
  • $5,250,100

    24 Cousteau Ln, Austin, TX 78746

    6beds
    9,320sqft
    Single Family Residence
    Built in 1986
    3.97 Acres Lot
    $5,250,100 Zestimate®
    $563/sqft
    $24,975 Estimated rent

    Home value

    $5,250,100

    $4.36M - $6.41M

    $24,975/mo

    Zestimate® history
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    $24,975/mo

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    $33,714/mo

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    $33,714/mo

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    What's special

    This exquisite estate is a true sanctuary, offering breathtaking vistas of Lake Austin while nestled on a sprawling 3.97-acres within the exclusive 24-hour guard-gated community of Rob Roy in Westlake. As you approach this remarkable residence, you'll be captivated by its exceptional design, featuring sleek, sophisticated lines, expansive windows, and an inviting front porch that beckons you to enter. The home is further secured by a private gate, ensuring an extra layer of tranquility and safety. Once inside, you'll be immediately struck by the thoughtful interior design that seamlessly integrates open living spaces, tailor-made for both entertaining and family gatherings. The floor-to-ceiling glass windows provide sweeping views of Lake Austin, creating an indelible connection to the natural beauty that surrounds you. The home boasts an incredibly sophisticated office with built-in bookcases and a design that also capitalizes on the remarkable view. The open-plan kitchen and dining area redefine the art of entertaining while maximizing the stunning view, with windows extending the entire length of the counter. Equipped with top-of-the-line stainless steel appliances, custom cabinetry, and a capacious island with seating for four, it is truly a chef's dream. One of the two dining areas seamlessly opens up to the backyard through a pair of sliding glass doors, creating an uninterrupted flow between the interior and the great outdoors. The primary bedroom is a spacious retreat, featuring its own fireplace, a private outdoor shower, stunning views, a generous walk-in closet, and a luxurious en-suite bathroom with a deep soaking tub and a separate shower. The five additional bedrooms are equally well-appointed, offering ample comfort and storage space for all. Upstairs, you'll discover an expansive gym and game room/flex space that provides ample room for any purpose, ensuring that every family member can find their personal sanctuary within this remarkable residence. Set on nearly four acres of picturesque land adorned with majestic, mature trees, this property offers an abundance of shade, enveloping the entire area in tranquility and serenity. Vast, lush green spaces beckon outdoor activities, while the sprawling back patio provides panoramic views, overseeing the negative edge pool and offering endless opportunities for relaxation and leisure. Additionally, you can enjoy the sports court with lighting, allowing you to engage in your favorite activities long into the evening hours. This property harmoniously blends elegance and functionality, striking the perfect balance between privacy, opulence, and the breathtaking beauty of its natural surroundings.

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Zillow last checked: December 16, 2025 at 11:13pm

    Source: Kuper Sotheby's International Realty,MLS#: WBBRW3

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 6
    • Bathrooms: 9
    • Full bathrooms: 6
    • 1/2 bathrooms: 3
    Interior area
    • Total structure area: 9,320
    • Total interior livable area: 9,320 sqft

    Property

    Parking
    • Total spaces: 4
    Lot
    • Size: 3.97 Acres
    Details
    • Parcel number: 121248

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Condition
    • Year built: 1986
    • Major remodel year: 1986

    Community & neighborhood

    Location
    • Region: Austin

    Price history

    DateEventPrice
    7/23/2024Listing removed$10,000,000$1,073/sqft
    Source: Kuper Sotheby's International Realty #WBBRW3
    6/11/2024Pending sale$10,000,000$1,073/sqft
    Source: Kuper Sotheby's International Realty #WBBRW3
    4/10/2024Price change$10,000,000-8.7%$1,073/sqft
    Source: Kuper Sotheby's International Realty #WBBRW3
    12/15/2023Price change$10,950,000-15.4%$1,175/sqft
    Source: Kuper Sotheby's International Realty #WBBRW3
    10/21/2023Listed for sale$12,950,000$1,389/sqft
    Source: Kuper Sotheby's International Realty #WBBRW3

    Public tax history

    YearProperty taxesTax assessment
    2025-- $3,424,991 +1.6%
    2024$49,582 -11.8%$3,372,216 -14.2%
    2023$56,201 +13.3%$3,929,470 +23.7%

    Find assessor info on the county website

    Neighborhood: 78746

    Nearby schools

    GreatSchools rating
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    Estimated market value

    $5,250,100

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    Estimated market value

    $5,250,100