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Buy

Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

717 listings

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What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

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What's worth fixing first
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717 listings

Homes for Sale in 78666, TX

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17 of 717 Listings

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17 of 717 Listings

31Active
$369,450

4 bd · 4 ba · 2,202 sqft

310 Possumhaw Ln, San Marcos, TX

Kent Zarbock · ERA Experts

40Active

$800,000

2 bd · 3 ba · 2,223 sqft

117 Dashing Sycamore St, San Marcos, TX

Richmond Frasier · Legacy Broker Group

Price Reduced24Active

$510,000

2 bd · 2 ba · 2,075 sqft

109 Silver Lupine CV, San Marcos, TX

Jimmy Rado · David Weekley Homes

37Active

$325,000

5 bd · 4 ba · 2,399 sqft

102 Wisteria Way, San Marcos, TX

Lucy Gamez · Central Texas Trinity Realty

40Active

$1,100,000

3 bd · 3 ba · 2,856 sqft

216 Sweeping Sage Ln, San Marcos, TX

Amy Knight Black · Kuper Sotheby's Int'l Realty N

31Active

$225,000

3 bd · 2 ba · 1,326 sqft

134 Silo St, San Marcos, TX

Robby Roden · 3Z Realty

43Active

$449,000

3 bd · 3 ba · 2,176 sqft

224 Majestic Sage Trail, San Marcos, TX

Patricia Fernandez · Hart Properties

38Active

$424,900

3 bd · 3 ba · 2,501 sqft

606 Irvin Dr, San Marcos, TX

Marisol Giron · Ideal Realty

29Active

$382,450

3 bd · 3 ba · 2,263 sqft

321 Pin Cherry Pass, San Marcos, TX

Andy Gallegos · Century 21 Randall Morris & As

39Active

$449,999

4 bd · 3 ba · 2,241 sqft

312 Pin Cherry Pass, San Marcos, TX

Michelle Carter · Keller Williams Heritage

Price Reduced32Active

$275,000

3 bd · 3 ba · 1,976 sqft

117 Finn Trl, San Marcos, TX

Amanda Hernandez · Realty Texas LLC

Price Reduced19Active

$299,990

3 bd · 3 ba · 1,845 sqft

1229 Wild Leaf Way, San Marcos, TX

Ben Caballero · HomesUSA.com

Price Reduced40Active

$439,990

4 bd · 3 ba · 2,694 sqft

808 Dale Dr, San Marcos, TX

Matthew Hartmann · Sprout Realty

14Active

$230,000

3 bd · 2 ba · 1,298 sqft

2011 Castle Creek Dr, San Marcos, TX

Dustin Raye · Spyglass Realty

33Active

$289,499

4 bd · 3 ba · 2,314 sqft

164 Little Prairie Vly, San Marcos, TX

Christopher Marti · Keller Williams City-View

Price Reduced40Active

$655,446

4 bd · 4 ba · 3,222 sqft

231 Possumhaw Ln, San Marcos, TX

Kent Zarbock · ERA Experts

23Active

$249,900

3 bd · 2 ba · 1,358 sqft

1810 Ramona Cir, San Marcos, TX

Tyla Blom · A Complete Realty

1 2 3 4…30

Listing data & MLS disclosures

Unlock MLS (Austin Board of REALTORS): Based on information from the Austin Board of Realtors and Unlock MLS for the period through 2026-10-18 20:47:26 UTC. All information provided is deemed reliable but is not guaranteed and should be independently verified. Unlock MLS and its affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. Listing information ©2026 Austin Board of Realtors, Inc®. All Rights Reserved.
Listings courtesy of Austin Board of REALTORS (ABOR/ACTRIS) as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of 2026-10-18 20:47:26 UTC. 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.
Central Texas MLS (CTXMLS): IDX information is provided exclusively for consumers’ personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS.
Listing information ©2026 Central Texas MLS, Inc®. All Rights Reserved. Last Updated: 2026-10-15 05:23:57 UTC

Nearby areas

ZIP codes

78130 (1,300)
78640 (684)
78132 (668)
78133 (657)
78155 (558)
78610 (502)
78108 (455)
78745 (312)

Cities

New Braunfels (1,947)
Austin (1,401)
San Marcos (689)
Canyon Lake (659)
Kyle (622)
Seguin (558)
Buda (464)
Cibolo (315)

Texas Real Estate Commission: Information About Brokerage Services · Consumer Protection Notice

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

Listing data & MLS disclosures

Unlock MLS (Austin Board of REALTORS): Based on information from the Austin Board of Realtors and Unlock MLS for the period through 2026-10-18 20:47:26 UTC. All information provided is deemed reliable but is not guaranteed and should be independently verified. Unlock MLS and its affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. Listing information ©2026 Austin Board of Realtors, Inc®. All Rights Reserved.
Listings courtesy of Austin Board of REALTORS (ABOR/ACTRIS) as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of 2026-10-18 20:47:26 UTC. 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.
Central Texas MLS (CTXMLS): IDX information is provided exclusively for consumers’ personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS.
Listing information ©2026 Central Texas MLS, Inc®. All Rights Reserved. Last Updated: 2026-10-15 05:23:57 UTC

78666, TX Homes for Sale — Page 3 | Realty.com

Nearby areas

ZIP codes

78130 (1,300)
78640 (684)
78132 (668)
78133 (657)
78155 (558)
78610 (502)
78108 (455)
78745 (312)

Cities

New Braunfels (1,947)
Austin (1,401)
San Marcos (689)
Canyon Lake (659)
Kyle (622)
Seguin (558)
Buda (464)
Cibolo (315)