Round Mountain, TX 78663 (Blanco County)
About this property
Lot 1 is a premier 12.6-acre homesite within the coveted Phase One of Round Mountain Reserve offering some of the most expansive and captivating views across the entire development. Newly released and now available, this exceptional tract blends privacy, accessibility, and connection in a landscape defined by natural beauty and intentional design. Mature oaks and native hardwoods frame sweeping panoramic vistas, while the gently varied terrain provides multiple ideal build sites — from elevated vantage points perfect for sunset patios to more secluded clearings tucked among the trees. With underground electric, community propane, high-speed fiber, Lot 1 is ready to build from day one. Level build sites, combined with its agricultural tax valuation, offers a rare level of flexibility and long-term security — making this not just a homesite, but a strategic investment. Positioned within an established, gated section of the community, you’ll experience the ideal balance of privacy without isolation. Whether envisioned as a legacy estate, a private retreat, or a generational investment, Lot 1 represents one of the most compelling opportunities in Round Mountain Reserve.
Property details
Location
About the Area
Lot 1 - 12.6 Acres - Round Mountain Reserve Dr is located in Round Mountain, Texas, in Blanco County. Blanco County is one of the most scenic and sought-after counties in the Texas Hill Country, home to the charming town of Blanco and the world-famous Willow City Loop, a winding road through private ranch land that draws thousands of visitors during bluebonnet season each spring.
The Blanco River originates in Kendall County and flows through the heart of Blanco County, feeding spring-fed swimming holes and limestone-banked swimming areas. The Pedernales River also flows through the eastern portion of the county. Rolling hills, granite outcroppings, and post oak savannas define the landscape.
Round Mountain had an estimated population of 95 as of 2023. The 78663 zip code has a median household income of $156,829, and a median age of 59.8. The average household size is 1.93 people.
Lavender farming, vineyards, agritourism, and ranching define Blanco County's agricultural identity. The county has become a destination for weekend visitors from Austin and San Antonio, supporting a growing hospitality and short-term rental economy alongside traditional ranch operations.
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 The Stone Group.