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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

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

717 listings

Homes for Sale in 78666, TX

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21 of 717 Listings

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21 of 717 Listings

28Active

$275,000

3 bd · 2 ba · 1,396 sqft

127 New Hampton Way, San Marcos, TX

Pamela Mauldon · Kuper Sotheby's Int'l Realty

Price Reduced35Active

$595,000

4 bd · 3 ba · 2,630 sqft

121 Merrywood Ln, San Marcos, TX

Bradley Baker · Christies Intl Real Estate Lone Star

40Active

$625,000

4 bd · 4 ba · 2,889 sqft

840 Teakmill Trl, San Marcos, TX

LJ John · Hart of Texas

Price Reduced36Active

$349,900

4 bd · 3 ba · 1,925 sqft

362 Stagecoach Trail, San Marcos, TX

David Keswick · The Nav Agency

Price Reduced32Active

$379,000

4 bd · 3 ba · 2,200 sqft

524 Possumhaw Ln, San Marcos, TX

Johnny Henion · Outlaw Realty

35Active

$860,000

3 bd · 3 ba · 2,550 sqft

207 Rogers Ridge St, San Marcos, TX

MF Repucci · Kuper Sotheby's Int'l Realty

36Active

$350,000

3 bd · 3 ba · 2,478 sqft

105 Farm House Rd, San Marcos, TX

Catherine Perales · All City Real Estate Ltd. Co

18Active

$324,900

2 bd · 2 ba · 1,533 sqft

105 Blanco Street, San Marcos, TX

Chris Secrest · Pinnacle Properties - BMS

Price Reduced30Active

$237,999

4 bd · 2 ba · 1,676 sqft

207 Navidad River Dr, San Marcos, TX

Christopher Marti · Keller Williams City-View

20Active

$260,000

3 bd · 2 ba · 1,166 sqft

2018 Nevada St, San Marcos, TX

Dana Dacy · Social Earth Locating

31Active

$589,000

4 bd · 3 ba · 2,972 sqft

325 Booth Drive, San Marcos, TX

Ryan Beasley · Greenbelt Realty

13Active

$450,000

3 bd · 2 ba · 1,476 sqft

1104 Gravel St, San Marcos, TX

Isaac Quintanilla · Sprout Realty

34Active

$289,990

4 bd · 2 ba · — sqft

144 Ballyneal Lane, San Marcos, TX

Justin Rourke · Keller Williams Realty

3Active

$6,000,000

3 bd · 2 ba · 1,455 sqft

504 Frances Harris Lane, San Marcos, TX

Isaih Lugo · Keller Williams Heritage

Price Reduced29Active

$120,900

2 bd · 2 ba · 720 sqft

1624 Aquarena Springs Dr Unit B114, San Marcos, TX

Bobby Paugh · Twelve Rivers Realty

42Active

$398,900

4 bd · 3 ba · 2,445 sqft

217 Split Rail Drive, San Marcos, TX

The Smartt Team · Keller Williams Heritage

31Active

$165,000

2 bd · 2 ba · 1,031 sqft

1604 Mill St Unit B, San Marcos, TX

Katie Molina · Monica & Company Real Estate

Price Reduced31Active

$269,999

4 bd · 2 ba · 2,193 sqft

203 Navidad River Dr, San Marcos, TX

Christopher Marti · Keller Williams City-View

Price Reduced24Active

$349,000

2 bd · 2 ba · 1,568 sqft

244 Wild Honeysuckle Way, San Marcos, TX

Jimmy Rado · David Weekley Homes

Price Reduced37Active

$277,999

4 bd · 3 ba · 2,157 sqft

160 Little Prairie Vly, San Marcos, TX

Christopher Marti · Keller Williams City-View

Price Reduced34Active

$264,999

4 bd · 2 ba · 2,014 sqft

156 Little Prairie Vly, San Marcos, TX

Christopher Marti · Keller Williams City-View

1…3 4 5…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 15:45:13 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 15:45:13 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: 2026-10-14 15:50:36 UTC
San Antonio Board of REALTORS

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 15:45:13 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 15:45:13 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: 2026-10-14 15:50:36 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: 2026-10-02 05:08:44 UTC

78666, TX Homes for Sale — Page 4 | 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)