
907 Horace Howard DR, San Marcos TX 78666
MLS #226704358 · Compass RE Texas, LLC · Ashley Arthur
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.
Showing 25 of 405 active homes in 78666.

907 Horace Howard DR, San Marcos TX 78666
MLS #226704358 · Compass RE Texas, LLC · Ashley Arthur

109 Harborside DR #101, San Marcos TX 78666
MLS #241991206 · Compass RE Texas, LLC · Susan Degraffenried

913 Blue Oak BLVD, San Marcos TX 78666
MLS #242439955 · HomeCoin.com · Jonathan Minerick

229 Heartleaf RD, San Marcos TX 78666
MLS #244381517 · TxHome Realty · Ian Gonzalez

119 Horseherb WAY, San Marcos TX 78666
MLS #244381524 · LPT Realty, LLC · Lloyd Vaughn

117 Morningside GRV, San Marcos TX 78666
MLS #244389987 · Keller Williams City-View · Christopher Marti

1716 Ramona CIR, San Marcos TX 78666
MLS #243826862 · Citywide Realty - Team Elite Group · Andy Patlan

209 Cascade TRL, San Marcos TX 78666
MLS #244193004 · Centex Realty Partners · Hunter Brewton

212 Cogitare LN, San Marcos TX 78666
MLS #239219709 · ERA Experts · Matt Menard

216 Cogitare LN, San Marcos TX 78666
MLS #239972089 · ERA Experts · Matt Menard

112 Blackfoot Daisy PATH, San Marcos TX 78666
MLS #242519609 · ERA Experts · Matt Menard

3113 Brand Iron DR, San Marcos TX 78666
MLS #244443116 · Four22 Realty Group, Limited L · Lisa Waltke

634 Irvin DR, San Marcos TX 78666
MLS #234286910 · Keller Williams Realty Lone St · Ashley Brinkoeter

336 Calming Agave Way, San Marcos TX 78666
MLS #238081594 · CENTURY 21 The Hills Realty · Diane Wilson

1174 Esplanade PKWY, San Marcos TX 78666
MLS #244467197 · Pure Realty · Orlando Solis

724 Adler WAY, San Marcos TX 78666
MLS #244488632 · The Real Estate Central · Charles Long

105 El Mirage RD, San Marcos TX 78666
MLS #242337756 · Keller Williams City-View · Christopher Marti

109 El Mirage RD, San Marcos TX 78666
MLS #242338647 · Keller Williams City-View · Christopher Marti

116 Hazy View RD, San Marcos TX 78666
MLS #244078351 · DRB Group Realty, LLC · Chaquia Thomas

216 Skipping Cedar ST, San Marcos TX 78666
MLS #243729654 · Realty Texas LLC · Ysolette Dailey

228 Cruising Oak ST, San Marcos TX 78666
MLS #243731488 · Realty Texas LLC · Ysolette Dailey

1058 Sand Post PL, San Marcos TX 78666
MLS #244545678 · All City Real Estate Ltd. Co · Samuel Samaniego

1633 Iron Truss RD, San Marcos TX 78666
MLS #244124486 · Keller Williams City-View · Christopher Marti

340 Navidad River DR, San Marcos TX 78666
MLS #244126082 · Keller Williams City-View · Christopher Marti

133 Antoinette WAY #101, San Marcos TX 78666
MLS #226198800 · HOMEROCK REALTY · Milly Kammerdiener
Market data: Unlock MLS — Central Texas ZIP Code Scorecard, July 2026. Closed-sale figures — distinct from the live-listing numbers above.
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.
Homes in 78666 are served by SanMarcosCONSISD, HaysCONSISD, Marble Falls ISD, Navarro ISD and Wimberley ISD, based on our real listing data.
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.
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.
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.
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.
Tell us what you're looking for in 78666 and get matched with new listings as they hit the market.