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.

209 Lady Bug RD
Price CutEstimated by HomeLocating
$489,000

209 Lady Bug RD, San Marcos TX 78666

MLS #246066777 · Monica & Company Real Estate · Monica Katz

4 bd·3 ba·2,060 sqft
116 Bouldin Acres PASS
Price CutEstimated by HomeLocating
$339,990

116 Bouldin Acres PASS, San Marcos TX 78666

MLS #246078884 · DRB Group Realty, LLC · Chaquia Thomas

3 bd·2 ba·1,800 sqft
136 Bouldin Acres PASS
Price CutEstimated by HomeLocating
$354,990

136 Bouldin Acres PASS, San Marcos TX 78666

MLS #246056320 · DRB Group Realty, LLC · Chaquia Thomas

4 bd·2 ba·2,080 sqft
125 Pella PASS
Price CutEstimated by HomeLocating
$379,990

125 Pella PASS, San Marcos TX 78666

MLS #246057577 · DRB Group Realty, LLC · Chaquia Thomas

5 bd·3 ba·2,802 sqft
1306 Alamo ST
Fixer-UpperEstimated by HomeLocating
$279,000

1306 Alamo ST, San Marcos TX 78666

MLS #246038150 · Donald W Graham, Broker · Don Graham

3 bd·1 ba·1,335 sqft
125 Frogfruit WAY
Motivated SellerEstimated by HomeLocating
$749,900

125 Frogfruit WAY, San Marcos TX 78666

MLS #246034971 · Keller Williams Realty · Victor Torres

5 bd·3.5 ba·3,504 sqft
123 Lions Tail CV
Motivated SellerEstimated by HomeLocatingNew Construction
$328,935

123 Lions Tail CV, San Marcos TX 78666

MLS #246019431 · ERA Experts · Kent Zarbock

3 bd·2.5 ba·1,960 sqft
313 Possumhaw LN
Price CutEstimated by HomeLocatingNew Construction
$319,540

313 Possumhaw LN, San Marcos TX 78666

MLS #246020666 · ERA Experts · Kent Zarbock

3 bd·2 ba·1,520 sqft
108 Dreaming Plum LN
Price CutEstimated by HomeLocating
$439,000

108 Dreaming Plum LN, San Marcos TX 78666

MLS #246014279 · Realty Texas LLC · Ysolette Dailey

2 bd·2 ba·1,708 sqft
324 Witchhazel WAY
Price CutEstimated by HomeLocatingNew Construction
$295,900

324 Witchhazel WAY, San Marcos TX 78666

MLS #245992130 · Randol Vick, Broker · John Vick

3 bd·2.5 ba·1,310 sqft
306 Possumhaw LN
Motivated SellerEstimated by HomeLocatingNew Construction
$364,475

306 Possumhaw LN, San Marcos TX 78666

MLS #245997553 · ERA Experts · Kent Zarbock

3 bd·2.5 ba·1,960 sqft
132 Bigtooth Maple LN
Price CutEstimated by HomeLocatingNew Construction
$678,431

132 Bigtooth Maple LN, San Marcos TX 78666

MLS #245995760 · ERA Experts · Kent Zarbock

4 bd·3 ba·3,190 sqft
309 Witchhazel WAY
Price CutEstimated by HomeLocatingNew Construction
$317,900

309 Witchhazel WAY, San Marcos TX 78666

MLS #246002774 · Randol Vick, Broker · John Vick

3 bd·2 ba·1,487 sqft
337 Trinity River HOLW
Motivated SellerEstimated by HomeLocatingNew Construction
$192,999

337 Trinity River HOLW, San Marcos TX 78666

MLS #246005890 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,500 sqft
325 Navidad River DR
Motivated SellerEstimated by HomeLocatingNew Construction
$215,999

325 Navidad River DR, San Marcos TX 78666

MLS #246005891 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,676 sqft
345 Trinity River HOLW
Price CutEstimated by HomeLocatingNew Construction
$213,999

345 Trinity River HOLW, San Marcos TX 78666

MLS #246007055 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,500 sqft
349 Trinity River HOLW
Price CutEstimated by HomeLocatingNew Construction
$207,999

349 Trinity River HOLW, San Marcos TX 78666

MLS #246007060 · Keller Williams City-View · Christopher Marti

3 bd·2 ba·1,380 sqft
224 Sweeping Sage LN
Motivated SellerEstimated by HomeLocating
$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
208 Possumhaw LN
Price CutEstimated by HomeLocatingNew Construction
$631,736

208 Possumhaw LN, San Marcos TX 78666

MLS #245990204 · ERA Experts · Kent Zarbock

4 bd·3.5 ba·2,861 sqft
119 Yellowcress LN
New Construction
$552,000

119 Yellowcress LN, San Marcos TX 78666

MLS #245971519 · David Weekley Homes · Jimmy Rado

2 bd·2.5 ba·2,207 sqft
1115 Sycamore ST
Price CutEstimated by HomeLocating
$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
105 Silver Lupine CV
New Construction
$565,975

105 Silver Lupine CV, San Marcos TX 78666

MLS #245886668 · David Weekley Homes · Jimmy Rado

3 bd·2.5 ba·2,207 sqft
217 N Bishop ST
$469,900

217 N Bishop ST, San Marcos TX 78666

MLS #245882846 · All City Real Estate Ltd. Co · Sylvia Muzzy

3 bd·2 ba·1,386 sqft
2625 Brand Iron DR
Price CutEstimated by HomeLocating
$328,500

2625 Brand Iron DR, San Marcos TX 78666

MLS #245835005 · Central Metro Realty · Jason Sousa

4 bd·2.5 ba·2,275 sqft
213 Teakmill TRL
Price CutEstimated by HomeLocating
$509,990

213 Teakmill TRL, San Marcos TX 78666

MLS #245788981 · Ryan Matthews · Ryan Matthews

4 bd·3.5 ba·2,385 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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