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  • $16,000,000

    3412 Mount Bonnell Rd, Austin, TX 78731

    0beds
    0baths
    7.31Acres
    Unimproved Land
    Built in ----
    7.31 Acres Lot
    $-- Zestimate®
    $--/sqft
    $-- HOA

    What's special

    Prime waterfrontLargest private waterfront propertyTwo-slip boat dockTimeless architecturePanoramic viewsDramatic topographyNatural materials
    An extraordinary opportunity to own the largest private waterfront property on Lake Austin—a rare combination of acreage, privacy, and panoramic views along this most coveted stretch of Mount Bonnell. Spanning 7.31 acres with an astonishing 1,857 feet of prime waterfront, this one-of-a-kind estate offers endless possibilities for an iconic lakefront retreat. Lake Flato Architects have envisioned a breathtaking design for a contemporary main residence and guest house, complete with a private tram and two-slip boat dock, blending natural materials and timeless architecture with the site’s dramatic topography. This offering represents an unprecedented opportunity to create a generational legacy estate with unmatched scale and beauty on Lake Austin.
    30 days
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    2,891
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    89
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    Zillow last checked: 8 hours ago

    Listing updated: November 12, 2025 at 01:30pm

    Listed by:

    Kirk Lewis (512) 422-2495,

    Kuper Sotheby's Int'l Realty (512) 831-6577

    Source: Unlock MLS,MLS#: 4364733MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 0
    • Bathrooms: 0

    Property

    Features
    • Has view: Yes
    • View description: City Lights, Hill Country, Neighborhood, Panoramic, River
    • Has water view: Yes
    • Water view: River
    • Waterfront features: Lake Front, Waterfront
    • Body of water: Lake Austin
    Lot
    • Size: 7.31 Acres
    • Features: Sloped Down, Steep Slope, Views
    Details
    • Additional structures: None
    • Has additional parcels: Yes
    • Parcel number: 01250701190000
    • Special conditions: Standard

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Sewer Available

    Community & HOA

    Community
    • Features: See Remarks
    • Subdivision: Mt Bonnell Terrace Sec 04
    Location
    • Region: Austin

    Financial & listing details

    • Tax assessed value: $3,004,951
    • Annual tax amount: $59,552
    • Date on market: 11/12/2025
    • Listing terms: Cash

    Estimated market value

    Not available

    Estimated sales range

    Not available

    Not available

    Price history

    Price history
    DateEventPrice
    11/12/2025Listed for sale$16,000,000
    Source: Unlock MLS #4364733 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025-- $3,004,951 -31.4%
    2024$86,829 +18.2%$4,381,265 +7.9%
    2023$73,463 -14.3%$4,060,444 -6.5%

    Find assessor info on the county website

    BuyAbility℠ payment

    Estimated monthly payment
    All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
    HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
    Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
    See how much you could borrow to make a competitive offer.

    Boost your down payment with 6% savings match

    Earn up to a 6% match & get a competitive APY with a *. Zillow has partnered with to help get you home faster.

    Learn more*Terms apply. Match provided by Foyer. Account offered by Pacific West Bank, Member FDIC.

    Climate risks

    Neighborhood: 78731

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Casis
    • Middle: O Henry
    • High: Austin
    • District: Austin ISD

    Source: Unlock MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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