2124 Old Marble Falls Rd
About this property
This expansive 4-acre homesite offers a rare opportunity to create a custom Hill Country estate within The Woods at Flat Rock Creek, an exclusive gated exotic game community. One of the largest homesites in the subdivision, the property provides exceptional space and flexibility for a custom residence, outdoor living areas, recreational amenities, and thoughtful landscaping, all subject to community HOA guidelines and architectural restrictions. With open terrain and minimal mature trees, the property offers a true blank canvas for bringing your vision to life. A gated entrance and cattle guard are already installed, providing a valuable head start for future development. The Woods at Flat Rock Creek offers privacy, tranquility, and a distinctive Hill Country lifestyle surrounded by natural beauty and abundant wildlife. Qualifying owners may also benefit from potential agricultural valuation. With all developer lots now sold, opportunities to purchase within this newly established community are exceptionally limited. Ideally located near the recreational amenities of the Highland Lakes, the property is just minutes from Lake Marble Falls for boating, fishing, and water recreation, as well as Horseshoe Bay Resort for championship golf and lakeside dining. Nearby state parks, nature preserves, wineries, breweries, and farm-to-table restaurants further enhance the area's appeal. A rare opportunity to secure a substantial homesite and build a one-of-a-kind retreat in the Texas Hill Country.
Property details
Location
About the Area
2124 Old Marble Falls Rd 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 Keller Williams - Lake Travis.