San Marcos High School Homes for Sale in San Marcos, TX

368 homes zoned to San Marcos High School in San Marcos, TX · median list price $359,990.

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.

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.
1624 Aquarena Springs DR #A102
Price CutEstimated by HomeLocating
$140,000

1624 Aquarena Springs DR #A102, San Marcos TX 78666

MLS #243517880 · 316 Realty Group · Brad Rowe

2 bd·2 ba·720 sqft
548 Spring River DR
Motivated SellerEstimated by HomeLocating
$174,900

548 Spring River DR, Martindale TX 78655

MLS #238811065 · Graham & Co Realty Group · Greg Graham

4 bd·2 ba·1,788 sqft
203 S Mitchell St ST #4
$149,000

203 S Mitchell St ST #4, San Marcos TX 78666

MLS #233618347 · Keller Williams Realty · James Walker

3 bd·1.5 ba·955 sqft
246 Trestle Tree
$150,000

246 Trestle Tree, San Marcos TX 78666

MLS #246232485 · Stoker Realty · Scott Stoker

2 bd·2.5 ba·1,266 sqft
1202 Thorpe LN #604
Motivated SellerEstimated by HomeLocating
$155,000

1202 Thorpe LN #604, San Marcos TX 78666

MLS #238295960 · Keller Williams Realty · Julia Black

2 bd·2 ba·1,036 sqft
421 W San Antonio ST #H3
$159,900

421 W San Antonio ST #H3, San Marcos TX 78666

MLS #245590431 · All City Real Estate Ltd. Co · Sharon Burd

1 bd·1 ba·559 sqft
711 N Bishop ST
Fixer-UpperEstimated by HomeLocating
$170,000

711 N Bishop ST, San Marcos TX 78666

MLS #244203943 · Keller Williams Realty · Jeremy Frost

2 bd·1 ba·963 sqft
421 W San Antonio ST #A2
Price CutEstimated by HomeLocating
$169,999

421 W San Antonio ST #A2, San Marcos TX 78666

MLS #241637994 · Centex Realty Partners · Shelle Brewton

2 bd·1 ba·786 sqft
1013 Chestnut ST #C2
$185,000

1013 Chestnut ST #C2, San Marcos TX 78666

MLS #241085874 · TX Real Estate Brokers · Margaret Ennis

2 bd·2 ba·960 sqft
328 Navidad River DR
New Construction
$186,999

328 Navidad River DR, San Marcos TX 78666

MLS #243823838 · Keller Williams City-View · Christopher Marti

3 bd·2 ba·1,380 sqft
340 Navidad River DR
New Construction
$186,999

340 Navidad River DR, San Marcos TX 78666

MLS #244126082 · Keller Williams City-View · Christopher Marti

3 bd·2 ba·1,380 sqft
337 Trinity River HOLW
Price CutEstimated by HomeLocatingNew Construction
$192,999

337 Trinity River HOLW, San Marcos TX 78666

MLS #246005890 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,500 sqft
1221 W Hopkins ST #2
$199,000

1221 W Hopkins ST #2, San Marcos TX 78666

MLS #245370684 · Keeping It Realty · Andrea Barton

2 bd·1.5 ba·928 sqft
205 Xavier DR
Fixer-UpperEstimated by HomeLocating
$199,999

205 Xavier DR, San Marcos TX 78666

MLS #242768378 · LKV Realty ,LLC · Christian Wallace

3 bd·2.5 ba·1,530 sqft
341 Trinity River HOLW
Price CutEstimated by HomeLocatingNew Construction
$203,999

341 Trinity River HOLW, San Marcos TX 78666

MLS #246007059 · Keller Williams City-View · Christopher Marti

4 bd·2.5 ba·1,802 sqft
1202 Thorpe LN #216
$205,000

1202 Thorpe LN #216, San Marcos TX 78666

MLS #240790123 · Olive Fox Properties Group LLC · Esther Talley

2 bd·2 ba·1,036 sqft
333 Trinity River HOLW
New Construction
$205,999

333 Trinity River HOLW, San Marcos TX 78666

MLS #245542729 · Keller Williams City-View · Christopher Marti

3 bd·2 ba·1,380 sqft
349 Trinity River HOLW
New Construction
$208,999

349 Trinity River HOLW, San Marcos TX 78666

MLS #246007060 · Keller Williams City-View · Christopher Marti

3 bd·2 ba·1,380 sqft
1064 Esplanade PKWY
$210,000

1064 Esplanade PKWY, San Marcos TX 78666

MLS #245676789 · JBGoodwin REALTORS WL · Kelly Witt

2 bd·2 ba·1,026 sqft
1013 Chestnut ST #4
$210,000

1013 Chestnut ST #4, San Marcos TX 78666

MLS #240073087 · Kuper Sotheby's Int'l Realty N · Courage Criddle

2 bd·2.5 ba·960 sqft
109 Bosque DR
$210,500

109 Bosque DR, San Marcos TX 78666

MLS #245186294 · The Damron Group REALTORS · Jodi Adams

2 bd·2 ba·1,026 sqft
420 Spiny Lizard LN
$211,900

420 Spiny Lizard LN, San Marcos TX 78666

MLS #240697598 · eXp Realty, LLC · Nichole Jack Johnson

2 bd·2 ba·1,026 sqft
324 Navidad River DR
Motivated SellerEstimated by HomeLocatingNew Construction
$192,999

324 Navidad River DR, San Marcos TX 78666

MLS #243823833 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,500 sqft
348 Navidad River DR
New Construction
$212,999

348 Navidad River DR, San Marcos TX 78666

MLS #245572497 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,500 sqft