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.

1202 Thorpe LN #604
Motivated SellerEstimated by HomeLocating
$155,000

1202 Thorpe LN #604, San Marcos TX 78666

MLS #238295960 · Keller Williams Realty · Julia Black

2 bd·2 ba·1,036 sqft
109 Seminole DR
Motivated SellerEstimated by HomeLocating
$319,000

109 Seminole DR, San Marcos TX 78666

MLS #236013795 · JBGoodwin REALTORS LT · Annette Von Ahn

3 bd·2.5 ba·2,072 sqft
800 N Bishop ST
Motivated SellerEstimated by HomeLocating
$340,000

800 N Bishop ST, San Marcos TX 78666

MLS #241134271 · JBGoodwin REALTORS WL · Cindy Ross-Goodwin

4 bd·2 ba·2,727 sqft
8015 Ozark DR
$499,999

8015 Ozark DR, San Marcos TX 78666

MLS #243725866 · Century 21 Randall Morris & As · Sandra Nichols

5 bd·4 ba·2,914 sqft
104 Maceo WAY #102
Motivated SellerEstimated by HomeLocating
$372,654

104 Maceo WAY #102, San Marcos TX 78666

MLS #222644142 · HOMEROCK REALTY · Milly Kammerdiener

3 bd·2.5 ba·2,040 sqft
1000 Advance #2 ST
Motivated SellerEstimated by HomeLocating
$939,000

1000 Advance #2 ST, San Marcos TX 78666

MLS #227216722 · Keller Williams Realty · Adrianne Craft

9 bd·6 ba·5,548 sqft
8139 Ozark DR
Motivated SellerEstimated by HomeLocating
$685,000

8139 Ozark DR, San Marcos TX 78666

MLS #241126225 · eXp Realty, LLC · David Schneider

3 bd·2.5 ba·2,381 sqft
304 Feldspar LN
New Construction
$261,990

304 Feldspar LN, Marble Falls TX 78666

MLS #242769443 · Keller Williams City-View · Christopher Marti

4 bd·2.5 ba·1,968 sqft
105 Lafitte DR #101
Assumable LoanEstimated by HomeLocating
$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
324 Navidad River DR
Motivated SellerEstimated by HomeLocatingNew Construction
$184,999

324 Navidad River DR, San Marcos TX 78666

MLS #243823833 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,500 sqft
506 W San Antonio ST #205
Price CutEstimated by HomeLocating
$219,000

506 W San Antonio ST #205, San Marcos TX 78666

MLS #243736189 · All City Real Estate Ltd. Co · Christain Conner

2 bd·2 ba·1,063 sqft
228 Knockout Rose DR
Motivated SellerEstimated by HomeLocatingNew Construction
$724,900

228 Knockout Rose DR, San Marcos TX 78666

MLS #243797961 · Perry Homes Realty, LLC · Lee Jones

4 bd·3.5 ba·3,295 sqft
131 Ace LN #101
Motivated SellerEstimated by HomeLocating
$285,000

131 Ace LN #101, San Marcos TX 78666

MLS #239561591 · Capital River Realty LLC · Katherine Grote

2 bd·2 ba·1,372 sqft
3310 Lime Kiln RD
Motivated SellerEstimated by HomeLocating
$435,000

3310 Lime Kiln RD, San Marcos TX 78666

MLS #242421929 · Keller Williams Realty · Allison Pflaum

3 bd·2.5 ba·1,686 sqft
206 Sherwood ST
$299,000

206 Sherwood ST, San Marcos TX 78666

MLS #242526382 · Real Broker, LLC · Natalie Butler-Megerson

4 bd·2 ba·1,688 sqft
149 Morning GRV
$365,000

149 Morning GRV, San Marcos TX 78666

MLS #244039371 · Keller Williams City-View · Christopher Marti

5 bd·3 ba·2,497 sqft
204 RAYMONDVILLE PATH
$325,000

204 RAYMONDVILLE PATH, San Marcos TX 78666

MLS #244047062 · Keller Williams City-View · Christopher Marti

4 bd·2 ba·1,732 sqft
113 Lindheimer LN
Price CutEstimated by HomeLocatingNew Construction
$258,890

113 Lindheimer LN, San Marcos TX 78666

MLS #233861776 · ERA Experts · Matt Menard

3 bd·2 ba·1,431 sqft
121 Camino Verde
Motivated SellerEstimated by HomeLocating
$335,000

121 Camino Verde, San Marcos TX 78666

MLS #242209405 · Realty One Group Prosper · Karlyn Ellis

4 bd·3 ba·2,573 sqft
129 Little Prairie VLY
Motivated SellerEstimated by HomeLocatingNew Construction
$333,999

129 Little Prairie VLY, San Marcos TX 78666

MLS #244131492 · Keller Williams City-View · Christopher Marti

4 bd·3 ba·2,669 sqft
945 Soapstone PASS
Motivated SellerEstimated by HomeLocating
$245,000

945 Soapstone PASS, Maxwell TX 78666

MLS #236523213 · Keller Williams City-View · Christopher Marti

3 bd·2 ba·1,391 sqft
217 New Albany LN
$299,000

217 New Albany LN, San Marcos TX 78666

MLS #239185251 · Keller Williams City-View · Christopher Marti

3 bd·2.5 ba·1,852 sqft
211 Las Lomas DR
Motivated SellerEstimated by HomeLocating
$304,000

211 Las Lomas DR, San Marcos TX 78666

MLS #239183627 · Keller Williams City-View · Christopher Marti

3 bd·2 ba·1,566 sqft
125 Raymondville PATH
Motivated SellerEstimated by HomeLocating
$284,000

125 Raymondville PATH, San Marcos TX 78666

MLS #240214327 · Keller Williams City-View · Christopher Marti

3 bd·2 ba·1,489 sqft
313 NEW ALBANY LN
Motivated SellerEstimated by HomeLocating
$300,000

313 NEW ALBANY LN, San Marcos TX 78666

MLS #240355426 · Keller Williams City-View · Christopher Marti

3 bd·2.5 ba·1,852 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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