Motivated SellerEstimated by HomeLocating
$6,000,000
3531 RM-3347 - Lot 16, Round Mountain TX 78663
MLS #242605952 · Compass RE Texas, LLC · Liam McArdle McArdle
5 bd·5.5 ba·6,088 sqft
Mansions for Sale in Round Mountain, TX
2 active mansions in Round Mountain, TX from $2,690,000 · The median list price in Round Mountain is $1,250,000.
Live data — verified active on October 3, 2026. A home is listed here when it is 5,000 sq ft or larger and priced at $800,000 or more.
Motivated SellerEstimated by HomeLocating
$2,690,000
297 Kylie Rae CT, Round Mountain TX 78663
MLS #241941137 · Horseshoe Bay Resort Realty · Kristi Goebel
5 bd·6.5 ba·6,005 sqft
Nearby Mansions (within 10 miles)
27 mansions in nearby cities within 10 miles of Round Mountain, TX — not included in the Round Mountain count above. Each home shows its own city.
Motivated SellerEstimated by HomeLocating
$2,349,000
104 Orange Plume, Horseshoe Bay TX 78657
MLS #240815866 · RE/MAX HORSESHOE BAY RESORT SA · Michael Butler
4 bd·4 ba·5,612 sqft
Motivated SellerEstimated by HomeLocating
$2,995,000
111 Orange Plume, Horseshoe Bay TX 78657
MLS #238606110 · HSB Real Estate, LLC · Leslea Roberts - Hasbany
4 bd·4.5 ba·5,389 sqft
$9,895,000
409 Haney TRCE, Horseshoe Bay TX 78657
MLS #247668701 · Keller Williams - Lake Travis · Lesli Akers
5 bd·7 ba·7,000 sqft
$8,200,000
125 Plaza Escondido, Horseshoe Bay TX 78657
MLS #244784505 · Horseshoe Bay ONE Realty · Ted Burget
4 bd·6 ba·7,991 sqft
Price CutEstimated by HomeLocating
$5,950,000
101 Harbor Light BLVD, Horseshoe Bay TX 78657
MLS #245526638 · Live Texan Realty · Jordon Russell
5 bd·5.5 ba·5,142 sqft
Motivated SellerEstimated by HomeLocating
$5,295,000
240 La Serena LOOP, Horseshoe Bay TX 78657
MLS #240003579 · Kuper Sotheby's Int'l Realty · Tammie Bennett
5 bd·5.5 ba·5,375 sqft
About Mansions in Round Mountain, TX
This page lists mansions for sale in Round Mountain. "Mansion" has no official definition, so here it is a plain, objective one: an active listing of 5,000 square feet or more that is also priced at $800,000 or more. The same rule applies in every city, and the list comes from live MLS data, updated daily. Every home here is also part of the luxury homes tier.
Buying a Large Luxury Home in Round Mountain
Large homes carry larger numbers — financing above the conforming loan limit is usually a jumbo loan, so talk with a licensed lender early. Square footage in a listing is the seller-reported or public-record figure and can differ from an appraiser's measurement, so verify it. A thorough inspection of systems, roof, and foundation, plus a careful look at property taxes, insurance, and upkeep costs, gives a fuller picture than the list price. A licensed REALTOR® can walk through recent large-home sales in Round Mountain.
Frequently Asked Questions
How does a home get listed as a mansion?
A home is shown when it is 5,000 square feet or more and priced at $800,000 or more, per the MLS listing. It is an objective size-and-price rule, not a judgment about a property.
How accurate is the square footage?
It is the figure in the MLS listing — from the seller, builder, or public records — and can differ from an appraisal. Verify it during your inspection and appraisal.
Are mansions also listed as luxury homes?
Yes. Every home here is priced at $800,000 or more, so it also appears on the luxury homes page.
How often is this list updated?
Daily, from live MLS data. A home leaves the list when it goes under contract, sells, or no longer matches.
Explore Mansions in other cities
Jump to another city’s page — a few homes from each.
Mansions in Horseshoe Bay, TX →
$6,495,000
120 Applehead Island DR, Horseshoe Bay TX 78657
MLS #247853822 · RE/MAX HORSESHOE BAY RESORT SA · Shirl Thornton
5 bd·6 ba·6,334 sqft
$9,895,000
409 Haney TRCE, Horseshoe Bay TX 78657
MLS #247668701 · Keller Williams - Lake Travis · Lesli Akers
5 bd·7 ba·7,000 sqft
$9,995,000
82 Applehead Island DR, Horseshoe Bay TX 78657
MLS #247314279 · RE/MAX HORSESHOE BAY RESORT SA · Shirl Thornton
6 bd·7.5 ba·10,521 sqft
