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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

711 listings

Sell

Selling Options

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

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

Home Loans

Find an Agent

Save search

711 listings

Homes for Sale in 78666, TX

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21 of 711 Listings

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21 of 711 Listings

New18Active

$176,000

3 bd · 2 ba · 1,485 sqft

112 Discovery Ln, San Marcos, TX

Nykiah Pittman · eXp Realty, LLC

New38Active

$295,000

3 bd · 2 ba · 1,565 sqft

209 Rock Bluff Ln, San Marcos, TX

Rachel Rogers · NestHaven Properties

6Active

$354,990

3 bd · 3 ba · 1,691 sqft

1524 Esplanade Parkway, San Marcos, TX

Sara Aguilera · Keller Williams Heritage

New40Active

$365,000

2 bd · 2 ba · 1,722 sqft

133 Surfside St Unit 104, San Marcos, TX

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

New26Active

$219,999

2 bd · 1 ba · 900 sqft

1236 W San Antonio St, San Marcos, TX

Chris Watters · Watters International Realty

New32Active

$253,999

3 bd · 2 ba · 1,904 sqft

120 Mountain Breeze Rd, San Marcos, TX

Christopher Marti · Keller Williams City-View

New30Active

$236,499

4 bd · 2 ba · 1,859 sqft

1725 Iron Truss Rd, San Marcos, TX

Christopher Marti · Keller Williams City-View

New38Active

$2,299,000

4 bd · 4 ba · 4,157 sqft

2676 Post Rd a & B, San Marcos, TX

Melinda Suggs · eXp Realty, LLC

New34Active

$266,999

4 bd · 2 ba · 2,014 sqft

124 Mountain Breeze Rd, San Marcos, TX

Christopher Marti · Keller Williams City-View

New25Active

$215,000

3 bd · 2 ba · 1,230 sqft

1100 Mira Loma Ln, San Marcos, TX

Melanie Price · Team Price Real Estate

14Active

$180,000

2 bd · 1 ba · 840 sqft

308 Linda Drive, San Marcos, TX

David Bernardino · JPAR San Antonio

Open house Sun, Nov 1 · 2:00 PM37Active

$275,000

3 bd · 2 ba · 1,244 sqft

261 Briarwood Dr, San Marcos, TX

Michelle Kopp · Compass RE Texas, LLC

23Active

$636,958

3 bd · 3 ba · 2,567 sqft

529 Spanish Clover Trl, San Marcos, TX

Jimmy Rado · David Weekley Homes

15Active

$366,735

3 bd · 2 ba · 1,613 sqft

241 Catkin Drive, San Marcos, TX

Jaclyn Calhoun · Escape Realty

40Active

$324,900

4 bd · 3 ba · 2,352 sqft

129 Moonrise Drive, San Marcos, TX

Aimee Blackwell · BHHS Don Johnson REALTORS - NB

Price Reduced29Active

$224,999

3 bd · 2 ba · 1,456 sqft

1145 Wayne Ridge Dr, San Marcos, TX

Josiah Wilson · eXp Realty, LLC

23Active

$259,990

3 bd · 2 ba · 1,530 sqft

416 Millbrook Blvd, San Marcos, TX

Victor Molina · HomeSmart

17Active

$310,000

3 bd · 2 ba · 1,821 sqft

104 Ladolia Lane, San Marcos, TX

Kaleb Yates · Berkshire Hathaway Premier

27Active

$279,000

3 bd · 2 ba · 1,236 sqft

1000 Indiana St, San Marcos, TX

Michael Nolen · Monica & Company Real Estate

23Active

$575,000

3 bd · 2 ba · 2,109 sqft

1916 Dancing Oak Ln, San Marcos, TX

Jimmy Rado · David Weekley Homes

9Active

$716,900

4 bd · 4 ba · 3,399 sqft

123 Crabapple Ct, San Marcos, TX

Lee Jones · Perry Homes Realty, LLC

1 2…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 2026-10-29 19:26:27 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 2026-10-29 19:26:27 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: 2026-10-29 02:05:12 UTC
San Antonio Board of REALTORS

Nearby areas

ZIP codes

78130 (1,285)
78640 (722)
78132 (665)
78133 (646)
78155 (633)
78610 (512)
78108 (477)
78676 (251)

Cities

New Braunfels (1,923)
Austin (1,044)
San Marcos (682)
Kyle (667)
Canyon Lake (648)
Seguin (633)
Buda (478)
Schertz (335)

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 2026-10-29 19:26:27 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 2026-10-29 19:26:27 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: 2026-10-29 02:05:12 UTC
San Antonio Board of REALTORS

Information provided Courtesy of San Antonio Board of Realtors. 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. Information is believed to be accurate but not guaranteed. Provided courtesy of the San Antonio Board of Realtors. Copyright 2026 San Antonio Board of Realtors, All Rights Reserved. Data last updated: 2026-10-29 19:51:47 UTC

78666, TX Homes for Sale | Realty.com

Nearby areas

ZIP codes

78130 (1,285)
78640 (722)
78132 (665)
78133 (646)
78155 (633)
78610 (512)
78108 (477)
78676 (251)

Cities

New Braunfels (1,923)
Austin (1,044)
San Marcos (682)
Kyle (667)
Canyon Lake (648)
Seguin (633)
Buda (478)
Schertz (335)