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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

719 listings

Sell

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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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When should I sell?
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What's worth fixing first
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Find an Agent

Save search

719 listings

Homes for Sale in 78666, TX

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20 of 719 Listings

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20 of 719 Listings

Price Reduced27Active

$366,300

— bd · 0 ba · 1,473 sqft

1101/1103 Haynes Street, San Marcos, TX

Katie Molina · Monica & Company Real Estate

Price Reduced4Active

$354,690

— bd · 0 ba · 1,200 sqft

1006/1008 Haynes Street 7, San Marcos, TX

Katie Molina · Monica & Company Real Estate

Price Reduced22Active

$350,280

— bd · 0 ba · 1,273 sqft

1005/1007 Haynes Street 7, San Marcos, TX

Katie Molina · Monica & Company Real Estate

Price Reduced26Active

$359,900

2 bd · 3 ba · 1,270 sqft

103 Lively Lane Unit B, San Marcos, TX

Cody Lantelme · Carson Properties

Price Reduced36Active

$439,990

2 bd · 2 ba · 1,594 sqft

153 Antoinette Way 102, San Marcos, TX

Milly Kammerdiener · HOMEROCK REALTY

Price Reduced15Active

$625,000

2 bd · 2 ba · 1,573 sqft

907 Horace Howard Dr, San Marcos, TX

Ashley Arthur · Compass RE Texas, LLC

Price Reduced22Active

$473,890

2 bd · 2 ba · 1,504 sqft

1528 Dancing Oak Ln, San Marcos, TX

Richard Romeo · Next Door Realty LLC

18Active

$450,945

2 bd · 2 ba · 1,594 sqft

105 Antoinette Way Unit 103, San Marcos, TX

Milly Kammerdiener · HOMEROCK REALTY

Price Reduced29Active

$454,990

2 bd · 2 ba · 1,731 sqft

127 Antoinette Way, San Marcos, TX

Milly Kammerdiener · HOMEROCK REALTY

Price Reduced23Active

$418,990

2 bd · 2 ba · 1,372 sqft

133 Antoinette Way 101, San Marcos, TX

Milly Kammerdiener · HOMEROCK REALTY

Price Reduced45Active

$575,000

4 bd · 3 ba · 2,412 sqft

366 Arrow, San Marcos, TX

Mercy Boatright-Wood · House Hunters NB

Price Reduced47Active

$575,000

4 bd · 3 ba · 2,412 sqft

366 Arrow Hill, San Marcos, TX

Mercy Boatright-Wood · House Hunters NB

Price Reduced42Active

$939,000

— bd · 0 ba · 5,548 sqft

1000 Advance Street, San Marcos, TX

Adrianne Craft · Keller Williams Realty- Hays C

Price Reduced25Active

$365,000

3 bd · 3 ba · 2,462 sqft

2216 Garden Ct, San Marcos, TX

Robbie Wiley · Real Broker, LLC

Price Reduced15Active

$989,500

— bd · 0 ba · 5,238 sqft

414 Henk Lane, San Marcos, TX

Yesenia Rizo · Century 21 Integra

Price Reduced29Active

$372,654

3 bd · 3 ba · 2,040 sqft

104 Maceo Way 102, San Marcos, TX

Milly Kammerdiener · HOMEROCK REALTY

Price Reduced26Active

$839,900

3 bd · 3 ba · 3,398 sqft

609 Dancing Oak Lane, San Marcos, TX

Justin Rossi · LPT REALTY LLC

Price Reduced32Active

$279,900

3 bd · 3 ba · 1,640 sqft

252 Newberry Trails, San Marcos, TX

Linda Daves · Village Realty

Price Reduced40Active

$4,250,000

8 bd · 11 ba · 8,600 sqft

761 Allison Ln, San Marcos, TX

James Walker · Keller Williams Realty

Price Reduced25Active

$965,000

— bd · 0 ba · 4,456 sqft

1007-1015 Earle Earle Street, San Marcos, TX

Michael Nolen · McNabb & Company Real Estate S

1…29 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 2026-10-17 09:03:28 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 2026-10-17 09:03:28 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: 2026-10-13 00:24:56 UTC
Houston Association of REALTORS

Nearby areas

ZIP codes

78130 (1,297)
78640 (684)
78132 (668)
78133 (661)
78155 (640)
78610 (501)
78108 (464)
78676 (260)

Cities

New Braunfels (1,944)
Austin (849)
San Marcos (689)
Canyon Lake (663)
Seguin (640)
Kyle (622)
Buda (463)
Schertz (366)

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 2026-10-17 09:03:28 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 2026-10-17 09:03:28 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: 2026-10-13 00:24:56 UTC
Houston Association of REALTORS

Copyright ©2026 Houston Realtors Information Service, Inc. All information provided is deemed reliable but is not guaranteed and should be independently verified. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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: 2026-10-13 00:25:52 UTC

78666, TX Homes for Sale — Page 30 | Realty.com

Nearby areas

ZIP codes

78130 (1,297)
78640 (684)
78132 (668)
78133 (661)
78155 (640)
78610 (501)
78108 (464)
78676 (260)

Cities

New Braunfels (1,944)
Austin (849)
San Marcos (689)
Canyon Lake (663)
Seguin (640)
Kyle (622)
Buda (463)
Schertz (366)