San Marcos, TX 78666 (Hays County)
About this property
Nestled beneath mature oak trees on 1.06 acres in the desirable Willow Creek Estates neighborhood of San Marcos, this property offers a rare blend of privacy, space, and modern convenience. Thoughtfully designed for Texas Hill Country living, this custom 4-bedroom, 2.5-bath, 2,992 sq ft home greets you with soaring ceilings, floor-to-ceiling windows filled with natural light, and a charming stone fireplace as the cozy centerpiece of the main living area. The generous layout features a chef-inspired kitchen boasting endless granite countertops & abundant cabinetry, a breakfast bar with an eat-in nook is the perfect place to enjoy your morning coffee and casual gatherings. A formal dining area features luxe hardwood floors, designer lighting and is ready for hosting guests. Awaken and unwind in your spacious primary retreat offering amazing views. Step up to the elevated mezzanine level offering provides a flexible office space, while multiple living areas and bedrooms on 2nd floor offer freedom to spread out-easily adapting as additional offices, a game/media room, craft space, or an additional 5th bedroom. Step outside to a private backyard oasis featuring an extended covered patio made for relaxing and stargazing. Take a dip in the ultimate Swim Pool/Spa, the perfect combination with hydrodrive current jets for lap swimming/aquatic exercise and the luxurious hydromassage seats for your relaxation. Outdoor amenities include an AC-cooled workshop/shed, a double-gated backyard access, privacy fenced, and a dedicated dog run. Parking is a breeze with an extended driveway, parking pad. The oversized garage w/ workshop space that fits a full-sized truck is insulated and has AC window units, offering comfort for the car enthusiast, hobbyist, or fitness fanatics to enjoy this space. Ideally located for Austin or San Antonio commuters, you are just minutes from Texas State University, H-E-B, premier dining & shopping, the San Marcos Outlets, medical facilities, scenic parks and trails, and more. Experience Texas Hill Country living at its finest today!
Property details
Location
About the Area
1017 Mountain Dr is located in San Marcos, Texas, in Hays County. Hays County is one of the fastest-growing counties in the United States, driven by the explosive growth of San Marcos and Kyle-Buda corridor connecting Austin and San Antonio. The county blends Hill Country character in its western reaches, Wimberley, Dripping Springs, Driftwood, with rapidly urbanizing communities along the I-35 corridor.
The Blanco River and Barton Creek headwaters flow through Hays County, carving spring-fed swimming holes beloved by generations of Texans. Jacob's Well, a natural cylindrical karstic spring, and the swimming holes of Blue Hole Regional Park draw visitors year-round. The Edwards Plateau escarpment creates dramatic topographic relief in the western half of the county.
San Marcos had an estimated population of 68,920 as of 2023. The 78666 zip code has a median household income of $55,478, a median home value of $271,900, and a median age of 27. The average household size is 2.35 people.
Texas State University anchors San Marcos, supporting a significant education and healthcare sector. The I-35 corridor has attracted major distribution centers and manufacturing. The western Hill Country communities of Wimberley and Dripping Springs have become destination wine, dining, and retreat markets commanding premium real estate prices.
Demographic data sourced from the U.S. Census Bureau, American Community Survey 5-Year Estimates (2023).
Listing information © 2026 Unlock MLS (ACTRIS). All data provided AS IS. Information is deemed reliable but not guaranteed. Listing courtesy of Keller Williams Heritage.