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

$749,900

125 Frogfruit WAY, San Marcos TX 78666

MLS #246034971 · Keller Williams Realty · Victor Torres

5 bd·3.5 ba·3,504 sqft

Motivated Seller

$774,000

228 Deertrail DR, San Marcos TX 78666

MLS #238991730 · Century 21 Randall Morris & As · Bryan Burke

5 bd·3 ba·2,885 sqft

Motivated SellerNew Construction

$774,900

236 Knockout Rose DR, San Marcos TX 78666

MLS #244252801 · Perry Homes Realty, LLC · Lee Jones

4 bd·3.5 ba·3,300 sqft

Price Cut

$790,000

125 Waving Muhly DR, San Marcos TX 78666

MLS #244883675 · Kuper Sotheby's Int'l Realty N · Amy Knight Black

3 bd·3.5 ba·2,559 sqft

Motivated Seller

$800,000

1642 Scull RD, San Marcos TX 78666

MLS #239969824 · Keller Williams Realty · Kristie Bryant

4 bd·3 ba·2,575 sqft

$800,000

117 Dashing Sycamore ST, San Marcos TX 78666

MLS #247559875 · Legacy Broker Group · Richmond Frasier

2 bd·2.5 ba·2,223 sqft

$800,000

321 S Lbj, San Marcos TX 78666

MLS #243517874 · The Damron Group REALTORS · Linda Jalufka

2 ba·2,962 sqft

Assumable Loan

$825,000

335 Deer Creek DR, San Marcos TX 78666

MLS #239680932 · Teifke Real Estate · Amy Keillor

3 bd·2.5 ba·2,636 sqft

Motivated Seller

$830,000

407 Pioneer TRL, San Marcos TX 78666

MLS #238845267 · Res and Ranch LLC · Russell Martinez

3 bd·3 ba·2,634 sqft

$999,999

15476 San Marcos Highway, Martindale TX 78655

MLS #246089048 · Asset Realty · Dawn Imes

3 bd·2.5 ba·2,473 sqft

Motivated Seller

$839,000

1100 Appalachian TRL, San Marcos TX 78666

MLS #241716773 · The Damron Group REALTORS · Brooke Damron

4 bd·3 ba·3,188 sqft

Motivated Seller

$839,900

609 Dancing Oak LN, San Marcos TX 78666

MLS #221120686 · LPT Realty, LLC · Justin Rossi Rossi

3 bd·3 ba·3,398 sqft

Motivated Seller

$850,000

601 Deertrail DR, San Marcos TX 78666

MLS #246549458 · Austin Livin LLC · Jason Brian

4 bd·2 ba·3,918 sqft

$860,000

207 Rogers Ridge ST, San Marcos TX 78666

MLS #247373290 · Kuper Sotheby's Int'l Realty · MF Repucci

3 bd·2.5 ba·2,550 sqft

$884,900

113 Waving Muhly DR, San Marcos TX 78666

MLS #243731359 · Realty Texas LLC · Ysolette Dailey

3 bd·3 ba·2,856 sqft

Motivated Seller

$889,000

224 Sweeping Sage LN, San Marcos TX 78666

MLS #242391488 · Kuper Sotheby's Int'l Realty N · Amy Knight Black

3 bd·3 ba·2,587 sqft

Motivated Seller

$899,000

2235 Summit Ridge DR, San Marcos TX 78666

MLS #239418131 · The Damron Group REALTORS · Brooke Damron

6 bd·4.5 ba·4,710 sqft

Motivated Seller

$939,000

1000 Advance #2 ST, San Marcos TX 78666

MLS #227216722 · Keller Williams Realty · Adrianne Craft

9 bd·6 ba·5,548 sqft

Motivated Seller

$949,000

216 Skipping Cedar ST, San Marcos TX 78666

MLS #243729654 · Realty Texas LLC · Ysolette Dailey

3 bd·3 ba·3,387 sqft

$950,000

125 Sowing Oak DR, San Marcos TX 78666

MLS #245602499 · Kuper Sotheby's Int'l Realty N · Amy Knight Black

3 bd·2.5 ba·2,505 sqft

$975,000

1801 Uhland RD #CR161, San Marcos TX 78666

MLS #245324125 · Asterra · Jason Botello

7 bd·4 ba·4,334 sqft

Price Cut

$1,000,000

209 Cascade TRL, San Marcos TX 78666

MLS #244193004 · Centex Realty Partners · Hunter Brewton

4 bd·2 ba·2,361 sqft

Price Cut

$1,025,000

530 Cascade TRL, San Marcos TX 78666

MLS #244735795 · Keller Williams Wimberley · Alice Lebkuecher

3 bd·3 ba·2,952 sqft

$1,099,353

137 Sowing Oak DR, San Marcos TX 78666

MLS #246092759 · Kuper Sotheby's Int'l Realty N · Amy Knight Black

2 bd·2.5 ba·2,330 sqft

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