Homes for Sale in San Marcos CISD, TX

377 homes for sale in San Marcos CISD, TX from $114,999 · median list price $349,990 · spanning San Marcos, Martindale, Wimberley, Maxwell.

Live data — active MLS listings verified October 3, 2026. Each home is listed here because its own MLS record names San Marcos CISD — never inferred from a boundary map.

School attendance zones are set by the district and can change — confirm the exact campus for any specific address. School names are used here only as a neutral geographic filter.

High schools in San Marcos CISD

San Marcos CISD spans these cities

Explore homes in San Marcos CISD

Walter Marin, Licensed Texas REALTOR® with Compass
San Marcos CISD Expert

Walter Marin

REALTOR® with Compass

Walter helps buyers find homes in San Marcos CISD — comparing neighborhoods, builders, and price across the district's cities, and confirming exact campus assignment for any address. He represents buyers only, and his service is free to you.

Buying a home in San Marcos CISD

In Texas, school assignment is by address — not city or ZIP. Two homes on the same street can feed different campuses, and a home inside San Marcos CISD’s boundary isn’t automatically zoned to the school you have in mind. The only reliable way to lock a campus is to verify the exact address with the district before you write an offer.

That makes the school question a home-search question: filter by the specific campus or feeder pattern you want, then confirm assignment on each address. New construction complicates it further — a brand-new subdivision is sometimes temporarily zoned to an over-capacity school with a boundary change already planned, so a “San Marcos CISD home” and a specific-school home aren’t always the same thing.

San Marcos CISD spans several communities and price points, from resale neighborhoods to active builder communities. Because we represent buyers only — at no cost to you — we compare homes across the district’s cities and builders and confirm the exact campus for any address before you commit.

San Marcos CISD schools & homes — FAQ

Does living in San Marcos CISD guarantee my child attends a specific school?
No. Assignment is set by your home’s street address, and boundaries can be redrawn as the district grows. Always verify the exact campus for a specific address with the district — we confirm it with you on any home before you offer.
Can school boundaries change after I buy?
Yes. Districts rezone as enrollment shifts, most often around new construction. Ask the district whether a boundary study is pending for the attendance zone you’re considering.
How do I confirm the exact campus for a home?
The district’s school-locator by street address is the authoritative source. School names on this page are a neutral geographic filter only, not a guarantee — we verify the live assignment on each address you’re serious about.
334 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$233,999

334 Trinity River HOLW, San Marcos TX 78666

MLS #246917407 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,676 sqft
342 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$234,999

342 Trinity River HOLW, San Marcos TX 78666

MLS #247018732 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,922 sqft
113 Clovis CV
Motivated SellerEstimated by HomeLocating
$236,196

113 Clovis CV, San Marcos TX 78666

MLS #243910340 · ERA Experts · Kent Zarbock

3 bd·2 ba·1,206 sqft
404 Spiny Lizard LN
Price CutEstimated by HomeLocating
$239,000

404 Spiny Lizard LN, San Marcos TX 78666

MLS #246597498 · ListingSpark · Aaron Jistel

2 bd·2.5 ba·1,158 sqft
133 Navidad River DR
Motivated SellerEstimated by HomeLocatingNew Construction
$238,999

133 Navidad River DR, San Marcos TX 78666

MLS #241151110 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,193 sqft
148 Little Prairie VLY
Motivated SellerEstimated by HomeLocatingNew Construction
$238,999

148 Little Prairie VLY, San Marcos TX 78666

MLS #246917402 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,676 sqft
348 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$238,999

348 Trinity River HOLW, San Marcos TX 78666

MLS #247018735 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,676 sqft
309 Ellis ST
Motivated SellerEstimated by HomeLocating
$239,500

309 Ellis ST, San Marcos TX 78666

MLS #244673123 · Century 21 Randall Morris & As · Andy Gallegos

3 bd·2 ba·1,396 sqft
724 Adler WAY
$240,000

724 Adler WAY, San Marcos TX 78666

MLS #244488632 · The Real Estate Central · Charles Long

4 bd·2.5 ba·1,831 sqft
1633 Iron Truss RD
Motivated SellerEstimated by HomeLocatingNew Construction
$239,999

1633 Iron Truss RD, San Marcos TX 78666

MLS #244124486 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,193 sqft
1705 Iron Truss RD
Price CutEstimated by HomeLocatingNew Construction
$241,999

1705 Iron Truss RD, San Marcos TX 78666

MLS #245482881 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,922 sqft
207 Navidad River DR
Price CutEstimated by HomeLocatingNew Construction
$241,999

207 Navidad River DR, San Marcos TX 78666

MLS #247356584 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,676 sqft
1333 Morris LOOP
$244,843

1333 Morris LOOP, San Marcos TX 78666

MLS #246907410 · ERA Experts · Kent Zarbock

3 bd·2 ba·1,428 sqft
1115 Sycamore ST
Price CutEstimated by HomeLocating
$245,000

1115 Sycamore ST, San Marcos TX 78666

MLS #245933457 · All City Real Estate Ltd. Co · Maria Mondragon

3 bd·1 ba·1,150 sqft
249 Trestle Tree
Price CutEstimated by HomeLocating
$245,000

249 Trestle Tree, San Marcos TX 78666

MLS #244794717 · Central Metro Realty · Jason Sousa

3 bd·2 ba·1,380 sqft
347 Navidad River DR
Motivated SellerEstimated by HomeLocatingNew Construction
$246,999

347 Navidad River DR, San Marcos TX 78666

MLS #246668819 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,859 sqft
213 Lily Pond TRL
Motivated SellerEstimated by HomeLocating
$247,000

213 Lily Pond TRL, San Marcos TX 78666

MLS #237887943 · eXp Realty, LLC · Christina Alvarado

4 bd·2 ba·1,546 sqft
606 Harmons WAY
$249,000

606 Harmons WAY, San Marcos TX 78666

MLS #246309961 · The Damron Group REALTORS · Jodi Adams

3 bd·2 ba·1,874 sqft
606 Barbara DR
Motivated SellerEstimated by HomeLocating
$249,700

606 Barbara DR, San Marcos TX 78666

MLS #246693730 · Compass RE Texas, LLC · Courtney Fluitt

3 bd·3 ba·1,700 sqft
901 Barbara DR
Price CutEstimated by HomeLocating
$249,900

901 Barbara DR, San Marcos TX 78666

MLS #245264944 · Compass RE Texas, LLC · Celena Martinez

2 bd·2 ba·1,398 sqft
1810 Ramona CIR
$249,900

1810 Ramona CIR, San Marcos TX 78666

MLS #247445015 · A Complete Realty · Tyla Blom

3 bd·2 ba·1,358 sqft
102 Chaparral ST
Motivated SellerEstimated by HomeLocating
$250,000

102 Chaparral ST, San Marcos TX 78666

MLS #244976631 · Real Broker, LLC · Robbie Wiley

3 bd·2 ba·1,589 sqft
1337 Morris LOOP
Motivated SellerEstimated by HomeLocating
$250,812

1337 Morris LOOP, San Marcos TX 78666

MLS #245330491 · ERA Experts · Kent Zarbock

3 bd·2 ba·1,536 sqft
263 Rush HVN
$255,000

263 Rush HVN, San Marcos TX 78666

MLS #245595163 · Andrew Phillips, Broker · Andrew Phillips

3 bd·2.5 ba·1,540 sqft