Mansions for Sale in Seguin, TX

1 active mansions in Seguin, TX from $999,990 · The median list price in Seguin is $322,500.

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.

507 Rawhide RD
Motivated SellerEstimated by HomeLocating
$999,990

507 Rawhide RD, Seguin TX 78155

MLS #240927349 · All City Real Estate Ltd. Co · Carol Moctezuma

6 bd·4.5 ba·5,559 sqft

Nearby Mansions (within 25 miles)

11 mansions in nearby cities within 25 miles of Seguin, TX — not included in the Seguin count above. Each home shows its own city.

900 Union Wine RD
$1,549,000

900 Union Wine RD, New Braunfels TX 78130

MLS #241934662 · Texas Premier Realty · Virginia Greer

4 bd·3.5 ba·5,041 sqft
999 Schwarzlose RD
Motivated SellerEstimated by HomeLocating
$2,999,900

999 Schwarzlose RD, New Braunfels TX 78130

MLS #241067898 · Keller Williams Heritage · Frank Baker

4 bd·6 ba·10,706 sqft
436 Lakeview BLVD
Price CutEstimated by HomeLocating
$2,799,900

436 Lakeview BLVD, New Braunfels TX 78130

MLS #246283996 · Keller Williams Heritage · Frank Baker

5 bd·3.5 ba·5,176 sqft
1755 Riada DR
Motivated SellerEstimated by HomeLocating
$3,894,999

1755 Riada DR, New Braunfels TX 78132

MLS #239755303 · Capital Ranch Sales, LLC · Charles Armstrong

6 bd·7.5 ba·6,550 sqft
277 Paintbrush PATH
Price CutEstimated by HomeLocating
$2,990,000

277 Paintbrush PATH, New Braunfels TX 78132

MLS #243283888 · Christies Intl Real Estate Lone Star · Jennifer Martin

6 bd·5.5 ba·7,611 sqft
1024 spanish TRL
$2,945,000

1024 spanish TRL, New Braunfels TX 78132

MLS #246912899 · Hammer Real Estate Company · Derrik Hammer

6 bd·6 ba·9,220 sqft

About Mansions in Seguin, TX

This page lists mansions for sale in Seguin. "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 Seguin

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 Seguin.

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 New Braunfels, TX →
1024 spanish TRL
$2,945,000

1024 spanish TRL, New Braunfels TX 78132

MLS #246912899 · Hammer Real Estate Company · Derrik Hammer

6 bd·6 ba·9,220 sqft
436 Lakeview BLVD
Price CutEstimated by HomeLocating
$2,799,900

436 Lakeview BLVD, New Braunfels TX 78130

MLS #246283996 · Keller Williams Heritage · Frank Baker

5 bd·3.5 ba·5,176 sqft
359 Ash Juniper DR
$2,250,000

359 Ash Juniper DR, New Braunfels TX 78132

MLS #245582419 · Redfin Corporation · Steven Sawyer

6 bd·5 ba·5,478 sqft

Explore more