San Marcos, TX 78666 (Hays County)
About this property
Gracefully set on a quiet cul-de-sac in the established Willow Creek community, this exceptional home offers privacy and timeless comfort on a beautifully landscaped 1.1-acre lot. The well-designed floorplan features a luxurious main-level primary suite with vaulted ceilings and an expansive sitting area—ideal for a private retreat, office, or relaxation space. Upstairs, secondary bedrooms provide flexibility and separation. Perfect for entertaining, the media room includes vaulted ceilings and a drop-down theater screen. Custom built-ins and abundant storage enhance functionality throughout, including a wet bar, entertainment center, integrated desks, and shelving. Recent updates include refreshed flooring, painted cabinetry, modern lighting, recessed kitchen lighting, dual HVAC systems, a newer roof and gutters, and a recently replaced water heater. The expansive, tree-lined yard offers exceptional privacy, full irrigation, and ample driveway parking. Conveniently located within walking distance to the elementary school and minutes from middle and high schools, this home blends refined living with the charm and convenience of San Marcos. Information provided by seller & to be independently verified by the purchaser.
Property details
Location
About the Area
514 Duncan 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 eXp Realty, LLC.