78666 Homes for Sale — San Marcos, TX

646

Active listings

$332,544.5

Median list price

$114,999–$4,250,000

Price range

78666 is a ZIP code in San Marcos, Texas. This page shows the current homes for sale in 78666 — 646 active listings right now, priced from $114,999–$4,250,000 with a median list price of $332,544.5 — built from live MLS data rather than a dated report, alongside the neighborhoods that make up the ZIP. Through HomeLocating, you can turn these numbers into a plan for a specific home in 78666 or a nearby ZIP in San Marcos.

Approximate 78666 boundary (U.S. Census ZCTA) — not an exact or official ZIP line.

Homes for Sale in 78666

Showing 25 of 405 active homes in 78666.

Motivated Seller

$369,900

416 Stagecoach TRL, San Marcos TX 78666

MLS #240270244 · Orchard Brokerage · Lauren Szekelyhidi

4 bd·2.5 ba·2,468 sqft

Motivated Seller

$525,000

247 Carolina Jasmine DR, San Marcos TX 78666

MLS #241666942 · Monica & Company Real Estate · Monica Katz

3 bd·3 ba·2,474 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

Motivated Seller

$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

Motivated Seller

$459,000

332 Ancient Oak WAY, San Marcos TX 78666

MLS #242868187 · Redfin Corporation · Eric Mulero

4 bd·3 ba·2,420 sqft

Motivated Seller

$330,000

2621 Deer Stand LOOP, San Marcos TX 78666

MLS #243982182 · Kelly Right Real Estate of Tex · Annie Flink

3 bd·2 ba·1,744 sqft

Motivated Seller

$249,900

151 Friendship Oak DR, San Marcos TX 78666

MLS #244213916 · Elite Realty Advisors · Chris Torrey

3 bd·2.5 ba·1,410 sqft

Motivated Seller

$349,000

2047 Lisa LN, San Marcos TX 78666

MLS #244225091 · Monica & Company Real Estate · Monica Katz

4 bd·2.5 ba·1,848 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

$649,900

511 Teakmill TRL, San Marcos TX 78666

MLS #242293092 · Compass RE Texas, LLC · Tyler Zimmerman

5 bd·4.5 ba·3,528 sqft

Motivated Seller

$229,800

202 Mossycup DR, San Marcos TX 78666

MLS #244009633 · Sienna Properties · Toni Bondonzi

3 bd·2.5 ba·1,740 sqft

$539,000

233 Hopping Peach ST, San Marcos TX 78666

MLS #244745879 · Realty Texas LLC · Ysolette Dailey

2 bd·2.5 ba·1,827 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

Price Cut

$639,999

730 Teakmill TRL, San Marcos TX 78666

MLS #243790687 · Christies Intl Real Estate Lone Star · Amanda Nguyen

4 bd·3.5 ba·3,093 sqft

Motivated Seller

$689,000

221 Camaro WAY, San Marcos TX 78666

MLS #244576971 · Monica & Company Real Estate · Hilary Taylor

3 bd·2.5 ba·3,452 sqft

Motivated Seller

$130,000

1624 Aquarena Springs DR #A102, San Marcos TX 78666

MLS #243517880 · 316 Realty Group · Brad Rowe

2 bd·2 ba·720 sqft

Motivated SellerNew Construction

$545,625

109 Possumhaw LN, San Marcos TX 78666

MLS #244334608 · ERA Experts · Kent Zarbock

4 bd·3 ba·3,050 sqft

Motivated Seller

$280,000

330 Grandview DR, San Marcos TX 78666

MLS #244122625 · Rooster Realty · Domingo Cruz

4 bd·2 ba·1,680 sqft

Motivated SellerNew Construction

$280,999

120 El Mirage RD, San Marcos TX 78666

MLS #244124482 · Keller Williams City-View · Christopher Marti

4 bd·3 ba·2,157 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 Seller

$307,000

323 Shimmering CV, San Marcos TX 78666

MLS #238831817 · Kuper Sotheby's Int'l Realty · J Alexander

3 bd·2 ba·1,409 sqft

$370,000

1117 Blue Oak BLVD, San Marcos TX 78666

MLS #244691502 · Realty Texas LLC · Amy McCallister

3 bd·2 ba·1,800 sqft

Motivated Seller

$114,999

814 Alabama ST, San Marcos TX 78666

MLS #239090606 · All City Real Estate Ltd. Co · Sylvia Muzzy

5 bd·1 ba·1,180 sqft

Motivated Seller

$199,999

205 Xavier DR, San Marcos TX 78666

MLS #242768378 · LKV Realty ,LLC · Christian Wallace

3 bd·2.5 ba·1,530 sqft

$599,000

1222 W Hopkins ST, San Marcos TX 78666

MLS #242759146 · Real Broker, LLC · Natalie Butler-Megerson

4 bd·3.5 ba·3,055 sqft

78666 Market Trends — July 2026

Market data: Unlock MLS — Central Texas ZIP Code Scorecard, July 2026. Closed-sale figures — distinct from the live-listing numbers above.

Median sale price

$277,990-15% YoY

Sales — July 2026

87-4.4% YoY

Dominant price band

$250,000-$299,999

21 sales · avg 75 days on market

Share of sales $500K+

12.6%

Communities & Neighborhoods in 78666

78666 sits within San Marcos, Texas. Based on our real listing history, its neighborhoods and communities include Kissing Tree, River Bridge Ranch, La Cima, Blanco Vista, Cottonwood Creek, La Cima Ph 3 Sec A. The mix of neighborhoods inside a single ZIP can vary a lot in price and home type, so the median and range above are a starting point — the individual listings show what's actually available today.

Kissing Tree
River Bridge Ranch
La Cima
Blanco Vista
Cottonwood Creek
La Cima Ph 3 Sec A
WHISPER SOUTH
Whisper South
Thunder Rock
Alto
Castle Forest
Village At Springtown Condos
Vantage
Whisper Mixed Use Sub Ph 1A
High Branch
Trace
La Cima Ph 2 Sec A
Westover
Valley View Sub
La Cima Ph 2 Sec B
Bent Tree Condos
Sky Ridge
Millbrook Park Ph 2
Trace Sub Sec A Pa 1A Ph A-2
Summer Mountain Ranch Sec 2
Hills Of Hays Ph 1
La Cima Ph I Sec 1
Pecan Creek Condo
El Camino Real Ph 1 Sec 2
WHISPER

Schools

Homes in 78666 are served by SanMarcosCONSISD, HaysCONSISD, Marble Falls ISD, Navarro ISD and Wimberley ISD, based on our real listing data.

Frequently Asked Questions

What's the median home price in 78666?

The current median list price in 78666 is $332,544.5, drawn from live MLS listings — half the active homes are priced above it and half below. It reflects what's on the market now; the figure updates as listings change.

How many homes are for sale in 78666?

There are currently 646 active homes for sale in 78666, from live MLS data — priced from $114,999–$4,250,000. Inventory updates as new homes list and others go under contract.

Is 78666 a good market right now?

That depends on the signals rather than a single label: 646 homes are currently for sale in 78666, and 49% of them have cut their price — a higher price-reduction share generally points to more buyer-friendly conditions, while a lower one points to a tighter market. This page shows the current indicators so you can judge for yourself; it isn't a forecast.

What neighborhoods are in 78666?

Based on our real listing history, 78666's neighborhoods include Kissing Tree, River Bridge Ranch, La Cima, Blanco Vista, Cottonwood Creek, La Cima Ph 3 Sec A. Neighborhood boundaries can extend across ZIP lines, so this reflects what's actually listed here rather than an exhaustive map.

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