$299,900
129 Park LN, San Marcos TX 78666
MLS #246729665 · A Complete Realty · Tyla Blom
3 bd·2 ba·1,500 sqft
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 SellerEstimated by HomeLocating
$249,700
606 Barbara DR, San Marcos TX 78666
MLS #246693730 · Compass RE Texas, LLC · Courtney Fluitt
3 bd·3 ba·1,700 sqft
Price CutEstimated by HomeLocating
$294,900
928 Adler WAY, San Marcos TX 78666
MLS #246698184 · JLA Realty · John Lunar Villalobos
4 bd·2.5 ba·1,831 sqft
$1,100,000
158 Condor DR, San Marcos TX 78666
MLS #246686221 · T J Lewis Real Estate · Kyle Pfaffe
4 bd·2.5 ba·3,623 sqft
Motivated SellerEstimated by HomeLocatingNew Construction
$227,999
338 Trinity River HOLW, San Marcos TX 78666
MLS #246668814 · Keller Williams City-View · Christopher Marti
4 bd·2 ba·1,859 sqft
Motivated SellerEstimated by HomeLocatingNew Construction
$246,999
347 Navidad River DR, San Marcos TX 78666
MLS #246668819 · Keller Williams City-View · Christopher Marti
4 bd·2 ba·1,859 sqft
Motivated SellerEstimated by HomeLocating
$209,900
138 Rush HVN #F073, San Marcos TX 78666
MLS #246632556 · Clark Real Estate Agency · Ricky Clark
3 bd·3 ba·1,608 sqft
Price CutEstimated by HomeLocatingNew Construction
$674,900
520 Bundleflower WAY, San Marcos TX 78666
MLS #246608546 · Perry Homes Realty, LLC · Lee Jones
4 bd·3.5 ba·3,395 sqft
Price CutEstimated by HomeLocatingNew Construction
$524,900
325 Bundleflower WAY, San Marcos TX 78666
MLS #246610309 · Perry Homes Realty, LLC · Lee Jones
4 bd·3 ba·2,357 sqft
Price CutEstimated by HomeLocatingNew Construction
$574,900
312 Bundleflower WAY, San Marcos TX 78666
MLS #246611985 · Perry Homes Realty, LLC · Lee Jones
5 bd·4 ba·2,973 sqft
Price CutEstimated by HomeLocatingNew Construction
$524,900
218 Penstemon VW, San Marcos TX 78666
MLS #246613673 · Perry Homes Realty, LLC · Lee Jones
4 bd·3 ba·2,545 sqft
Price CutEstimated by HomeLocating
$239,000
404 Spiny Lizard LN, San Marcos TX 78666
MLS #246597498 · ListingSpark · Aaron Jistel
2 bd·2.5 ba·1,158 sqft
Price CutEstimated by HomeLocating
$284,900
125 Skyflower LN, San Marcos TX 78666
MLS #246582822 · Central Metro Realty · Nikolay Nedev
3 bd·2 ba·1,403 sqft
Motivated SellerEstimated by HomeLocating
$850,000
601 Deertrail DR, San Marcos TX 78666
MLS #246549458 · Austin Livin LLC · Jason Brian
4 bd·2 ba·3,918 sqft
New Construction
$537,815
223 Wild Honeysuckle WAY, San Marcos TX 78666
MLS #246535186 · David Weekley Homes · Jimmy Rado
2 bd·2.5 ba·1,744 sqft
New Construction
$530,000
123 Yellowcress LN, San Marcos TX 78666
MLS #246535187 · David Weekley Homes · Jimmy Rado
2 bd·2 ba·2,109 sqft
$550,000
2500 Rolling Oaks, San Marcos TX 78666
MLS #246531648 · Keller Williams Wimberley · Jim Donaldson
3 bd·2 ba·2,034 sqft
Price CutEstimated by HomeLocating
$259,000
301 Armstrong ST, San Marcos TX 78666
MLS #246508042 · Century 21 Randall Morris & As · Sandra Nichols
3 bd·1.5 ba·939 sqft
$599,000
228 Drawing Maple ST, San Marcos TX 78666
MLS #246484744 · Keller Williams Heritage · Jim Chappel
2 bd·2 ba·1,927 sqft
Motivated SellerEstimated by HomeLocating
$279,000
216 Capistrano DR, San Marcos TX 78666
MLS #246485827 · Compass RE Texas, LLC · Lili Guzman
3 bd·2.5 ba·2,256 sqft
Price CutEstimated by HomeLocatingNew Construction
$492,900
222 Penstemon VW, San Marcos TX 78666
MLS #246490243 · Perry Homes Realty, LLC · Lee Jones
4 bd·3 ba·2,513 sqft
$230,000
800 Barbara DR, San Marcos TX 78666
MLS #246474669 · Realty of America, LLC · Gisselle Alvarado-Martinez
3 bd·2 ba·1,108 sqft
Price CutEstimated by HomeLocating
$399,000
706 Irvin DR, San Marcos TX 78666
MLS #246472742 · Asset Realty · Allen Deaver
4 bd·2.5 ba·2,907 sqft
New Construction
$215,999
335 Navidad River DR, San Marcos TX 78666
MLS #246416173 · Keller Williams City-View · Christopher Marti
3 bd·2 ba·1,484 sqft
Motivated SellerEstimated by HomeLocatingNew Construction
$215,999
341 Navidad River DR, San Marcos TX 78666
MLS #246416175 · Keller Williams City-View · Christopher Marti
4 bd·2 ba·1,676 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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