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Active - House for sale
405 N Round Mountain Dr, Austin, TX
Facts & features
Why you’ll love it
Must see this Lakeway Super Site! This unique one-of-a-kind property spans 3.5 acres and consists of five separate, buildable tracts. Nestled in the exclusive Lake Travis neighborhood, it offers breathtaking views of the lake and the hill country, surrounded by multi-million-dollar homes. This rare and exceptional property presents a multitude of opportunities: 1. It could serve as a family compound for those seeking a luxurious lifestyle, complete with separate guest houses, tennis courts, a pool, and more. 2. It could be developed into a luxury home community, with the potential for 3, 4, or even 5 lots. 3. It holds the potential to be transformed into a multi-story condominium project, with the capacity for 32 units or possibly more. 4. Alternatively, it could be redeveloped into 7 or more luxury home lots. With 2.5 acres located in the ETJ and not within city limits, the property includes 7 existing water taps and sewer connections in 2 locations. This tract stands out alone in the Austin luxury community for its unparalleled potential. We invite you to explore the possibilities this rare offering presents and are confident you will find the is no better tract out there!
Listings courtesy of Keller Williams Realty as distributed by MLS GRID.
Listed by: Jim Mccauley • (512) 333-2337 • Keller Williams Realty
Co-listed by: David Mandy • (512) 789-7195 • Keller Williams Realty
Source: Unlock MLS as distributed by MLS GRID, MLS#: ACT5729654
Based on info available as of Nov 13, 2026 at 7:02 PM EST.
Come see by yourself
Affordability
$18,858/mo
- Mortgage$18,153
- Property tax$705
- HOA fee
- Homeowners insurance
Beycome estimates only. Actual amounts and terms vary by lender and location.
$71,800 Credit back
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Travel times
About Austin
This local overview has been generated by Artur AI, for informational purposes only. Please verify all details independently before relying on it.
Flood & climate risk
FEMA Flood Zone X
Outside the high-risk Special Flood Hazard Area — flood insurance is usually optional but still worth considering.
More details
Source: FEMA National Flood Hazard Layer. Confirm on the FEMA Flood Map.
Fire
Storm
Air quality
Pollen
Disclaimer
Based on information submitted to the MLS GRID as of Nov 13, 2026 at 07:02pm EST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Make a winning offer, and get up to
$71,800 Credit back
