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 Seller

$255,000

209 Hoya LN, San Marcos TX 78666

MLS #242163934 · Compass RE Texas, LLC · Bianca Stubler

4 bd·2 ba·1,687 sqft

Motivated Seller

$254,999

436 Spiny Lizard LN, San Marcos TX 78666

MLS #243614058 · All City Real Estate Ltd. Co · Josh Chagoya

3 bd·2.5 ba·1,336 sqft

Motivated SellerNew Construction

$257,999

354 Trinity River HOLW, San Marcos TX 78666

MLS #247190421 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,859 sqft

Motivated SellerNew Construction

$258,890

113 Lindheimer LN, San Marcos TX 78666

MLS #233861776 · ERA Experts · Matt Menard

3 bd·2 ba·1,431 sqft

Price Cut

$259,000

301 Armstrong ST, San Marcos TX 78666

MLS #246508042 · Century 21 Randall Morris & As · Sandra Nichols

3 bd·1.5 ba·939 sqft

Motivated Seller

$259,000

328 Fairfax Ave, San Marcos TX 78666

MLS #243494448 · Olive Fox Properties Group LLC · Esther Talley

3 bd·2 ba·1,319 sqft

Motivated Seller

$259,251

1348 Morris LOOP, San Marcos TX 78666

MLS #245332099 · ERA Experts · Kent Zarbock

3 bd·2 ba·1,662 sqft

Assumable Loan

$260,000

105 Lafitte DR #101, San Marcos TX 78666

MLS #243722896 · Central Metro Realty · Jason Sousa

1 bd·1.5 ba·1,032 sqft

$260,000

2018 Nevada ST, San Marcos TX 78666

MLS #247352705 · Social Earth Locating · Dana Dacy

3 bd·2 ba·1,166 sqft

Motivated SellerNew Construction

$260,999

152 Little Prairie VLY, San Marcos TX 78666

MLS #246917404 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,014 sqft

Motivated Seller

$261,990

320 Navidad River DR, San Marcos TX 78666

MLS #232843309 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,500 sqft

Motivated SellerNew Construction

$263,999

1717 Iron Truss RD, San Marcos TX 78666

MLS #245542727 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,193 sqft

$264,900

233 NEW HAMPTON WAY, San Marcos TX 78666

MLS #241368735 · Keller Williams Realty · Ana Hernandez-Becerra

3 bd·2 ba·1,530 sqft

$265,000

1905 Castle Gate CIR, San Marcos TX 78666

MLS #247099740 · Central Texas Trinity Realty · Lucy Gamez

3 bd·2 ba·1,194 sqft

Motivated SellerNew Construction

$265,999

105 El Mirage RD, San Marcos TX 78666

MLS #242337756 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,014 sqft

Price CutNew Construction

$268,310

820 Cardenas ST, San Marcos TX 78666

MLS #246223798 · ERA Experts · Matt Menard

3 bd·2 ba·1,644 sqft

Motivated SellerNew Construction

$271,999

123 Trinity River HOLW, San Marcos TX 78666

MLS #238069896 · Keller Williams City-View · Christopher Marti

4 bd·3 ba·2,202 sqft

Motivated SellerNew Construction

$272,999

141 Little Prairie VLY, San Marcos TX 78666

MLS #245430886 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,014 sqft

$273,543

105 Clovis CV, San Marcos TX 78666

MLS #246905411 · ERA Experts · Kent Zarbock

4 bd·2 ba·1,827 sqft

Motivated SellerNew Construction

$273,999

203 Navidad River DR, San Marcos TX 78666

MLS #247272138 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·2,193 sqft

Price CutNew Construction

$274,370

805 Cardenas ST, San Marcos TX 78666

MLS #246186381 · ERA Experts · Matt Menard

3 bd·2 ba·1,726 sqft

New Construction

$274,770

256 Elk Ave, San Marcos TX 78666

MLS #245344638 · ERA Experts · Matt Menard

3 bd·2 ba·1,506 sqft

Price Cut

$275,000

117 Finn TRL, San Marcos TX 78666

MLS #247453165 · Realty Texas LLC · Amanda Hernandez

3 bd·2.5 ba·1,976 sqft

Price CutNew Construction

$274,999

144 Little Prairie VLY, San Marcos TX 78666

MLS #246916145 · Keller Williams City-View · Christopher Marti

4 bd·3 ba·2,157 sqft

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