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.

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

372 homes zoned to San Marcos High School in San Marcos, TX · median list price $349,990.

Live data — active MLS listings verified October 3, 2026. Each home is listed here because its own MLS record names this campus — 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.

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.

Call (512) 877-8688

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.

Motivated SellerNew 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

Motivated SellerNew 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

Motivated Seller

$236,196

113 Clovis CV, San Marcos TX 78666

MLS #243910340 · ERA Experts · Kent Zarbock

3 bd·2 ba·1,206 sqft

Price Cut

$239,000

404 Spiny Lizard LN, San Marcos TX 78666

MLS #246597498 · ListingSpark · Aaron Jistel

2 bd·2.5 ba·1,158 sqft

Motivated SellerNew 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

Motivated SellerNew 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

Motivated SellerNew 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

Motivated Seller

$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

$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

Motivated SellerNew 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

Price CutNew 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

Price CutNew 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

$244,843

1333 Morris LOOP, San Marcos TX 78666

MLS #246907410 · ERA Experts · Kent Zarbock

3 bd·2 ba·1,428 sqft

Price Cut

$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

Price Cut

$245,000

249 Trestle Tree, San Marcos TX 78666

MLS #244794717 · Central Metro Realty · Jason Sousa

3 bd·2 ba·1,380 sqft

Motivated SellerNew 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

Motivated Seller

$247,000

213 Lily Pond TRL, San Marcos TX 78666

MLS #237887943 · eXp Realty, LLC · Christina Alvarado

4 bd·2 ba·1,546 sqft

$249,000

606 Harmons WAY, San Marcos TX 78666

MLS #246309961 · The Damron Group REALTORS · Jodi Adams

3 bd·2 ba·1,874 sqft

Motivated Seller

$249,700

606 Barbara DR, San Marcos TX 78666

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

3 bd·3 ba·1,700 sqft

Price Cut

$249,900

901 Barbara DR, San Marcos TX 78666

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

2 bd·2 ba·1,398 sqft

$249,900

1810 Ramona CIR, San Marcos TX 78666

MLS #247445015 · A Complete Realty · Tyla Blom

3 bd·2 ba·1,358 sqft

Motivated Seller

$250,000

102 Chaparral ST, San Marcos TX 78666

MLS #244976631 · Real Broker, LLC · Robbie Wiley

3 bd·2 ba·1,589 sqft

Motivated Seller

$250,812

1337 Morris LOOP, San Marcos TX 78666

MLS #245330491 · ERA Experts · Kent Zarbock

3 bd·2 ba·1,536 sqft

$255,000

263 Rush HVN, San Marcos TX 78666

MLS #245595163 · Andrew Phillips, Broker · Andrew Phillips

3 bd·2.5 ba·1,540 sqft

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