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 408 active homes in 78666.

2916 Brand Iron DR
$200,000

2916 Brand Iron DR, San Marcos TX 78666

MLS #247853821 · Real Broker, LLC · Brayson Verzella

2 bd·2.5 ba·1,274 sqft
138 Wainscot Oak WAY
$219,900

138 Wainscot Oak WAY, San Marcos TX 78666

MLS #247668028 · Orchard Brokerage · Lauren Szekelyhidi

3 bd·2 ba·1,176 sqft
1061 Blue Oak BLVD
$325,000

1061 Blue Oak BLVD, San Marcos TX 78666

MLS #247628034 · Compass RE Texas, LLC · Kristin Allan

3 bd·2 ba·1,666 sqft
220 Jumping Laurel ST
$344,000

220 Jumping Laurel ST, San Marcos TX 78666

MLS #247613821 · Realty Texas LLC · Ysolette Dailey

2 bd·2 ba·1,424 sqft
109 Tulip Garden TRL
$329,999

109 Tulip Garden TRL, San Marcos TX 78666

MLS #247614307 · All City Real Estate Ltd. Co · Sylvia Muzzy

4 bd·2 ba·1,770 sqft
104 Pronghorn CIR
$260,000

104 Pronghorn CIR, San Marcos TX 78666

MLS #247608879 · JPAR · Vernitia Johnson

4 bd·2 ba·1,800 sqft
105 Beebalm CV
New Construction
$569,749

105 Beebalm CV, San Marcos TX 78666

MLS #247583167 · David Weekley Homes · Jimmy Rado

2 bd·2.5 ba·2,271 sqft
280 Cordero DR
$289,900

280 Cordero DR, San Marcos TX 78666

MLS #247586150 · 3Z Realty · Robby Roden

3 bd·2.5 ba·2,257 sqft
412 Spanish Clover TRL
New Construction
$680,167

412 Spanish Clover TRL, San Marcos TX 78666

MLS #247588834 · David Weekley Homes · Jimmy Rado

3 bd·3 ba·2,707 sqft
109 Silver Lupine CV
New Construction
$525,916

109 Silver Lupine CV, San Marcos TX 78666

MLS #247558453 · David Weekley Homes · Jimmy Rado

2 bd·2 ba·2,075 sqft
117 Dashing Sycamore ST
$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
310 Possumhaw LN
New Construction
$369,290

310 Possumhaw LN, San Marcos TX 78666

MLS #247564171 · ERA Experts · Kent Zarbock

4 bd·3.5 ba·2,202 sqft
134 Silo ST
$225,000

134 Silo ST, San Marcos TX 78666

MLS #247527318 · 3Z Realty · Robby Roden

3 bd·2 ba·1,326 sqft
224 Majestic Sage TRL
$449,000

224 Majestic Sage TRL, San Marcos TX 78666

MLS #247534239 · Hart Properties · Patricia Fernandez

3 bd·2.5 ba·2,143 sqft
102 Wisteria WAY
$325,000

102 Wisteria WAY, San Marcos TX 78666

MLS #247534241 · Central Texas Trinity Realty · Lucy Gamez

5 bd·3.5 ba·2,399 sqft
216 Sweeping Sage LN
$1,100,000

216 Sweeping Sage LN, San Marcos TX 78666

MLS #247514340 · Kuper Sotheby's Int'l Realty N · Amy Knight Black

3 bd·3 ba·2,856 sqft
606 Irvin DR
$424,900

606 Irvin DR, San Marcos TX 78666

MLS #247502817 · Ideal Realty · Marisol Giron

3 bd·2.5 ba·2,501 sqft
321 Pin Cherry PASS
$382,450

321 Pin Cherry PASS, San Marcos TX 78666

MLS #247488387 · Century 21 Randall Morris & As · Andy Gallegos

3 bd·3 ba·2,263 sqft
1229 Wild Leaf WAY
Price CutEstimated by HomeLocating
$299,990

1229 Wild Leaf WAY, San Marcos TX 78666

MLS #247470859 · HomesUSA.com · Ben Caballero

3 bd·2.5 ba·1,845 sqft
117 Finn TRL
Price CutEstimated by HomeLocating
$275,000

117 Finn TRL, San Marcos TX 78666

MLS #247453165 · Realty Texas LLC · Amanda Hernandez

3 bd·2.5 ba·1,976 sqft
808 Dale DR
$470,000

808 Dale DR, San Marcos TX 78666

MLS #247457229 · Sprout Realty · Matthew Hartmann

4 bd·3 ba·2,694 sqft
113 Golden Grove PKWY
$324,990

113 Golden Grove PKWY, San Marcos TX 78666

MLS #247462321 · Outlaw Realty · Johnny Henion

4 bd·3 ba·2,356 sqft
2011 Castle Creek DR
$230,000

2011 Castle Creek DR, San Marcos TX 78666

MLS #247462252 · Spyglass Realty · Dustin Raye

3 bd·2 ba·1,298 sqft
1810 Ramona CIR
$249,900

1810 Ramona CIR, San Marcos TX 78666

MLS #247445015 · A Complete Realty · Tyla Blom

3 bd·2 ba·1,358 sqft
231 Possumhaw LN
New Construction
$674,446

231 Possumhaw LN, San Marcos TX 78666

MLS #247430479 · ERA Experts · Kent Zarbock

4 bd·3.5 ba·3,222 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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