Austin, TX 78737 (Hays County)
About this property
Built in 2018 to standards far beyond typical construction, this approximately 4,100 sq. ft. residence offers exceptional quality, versatility and outdoor living. The stone-and-siding exterior features a durable metal gabled roof. Approximately 20 yards behind the main house is an impressive carriage house with six-car capacity beneath approximately 1,700 sq. ft. of living space. A separate single-car garage, designed to match the main house and carriage house, provides additional parking and storage. The main house and carriage house surround a private grassy courtyard featuring a swimming pool, gazebo and magnificent 100-year-old pecan tree. The carriage house opens toward both the large driveway and courtyard, creating an ideal setting for entertaining, gatherings or even a large reception. The grounds showcase extensive custom concrete work, reflecting the owner's profession as a concrete contractor. Unique concrete walkways create interesting spaces for landscaping throughout the property. Additional amenities include a children's playground, BBQ area and a separate air-conditioned hobby building. The carriage house offers tremendous flexibility beyond vehicle storage, with living space that could serve as a guest area, office, entertainment space, workshop or home business. The property is served by a permitted and registered community well through the Hays Trinity Groundwater Conservation District, serving 15 properties on Signal Hill and Regal Oaks. Each property has its own water meter. The community well maintains infrastructure through the meter; owners are responsible for infrastructure from the meter to the property. Water is read monthly. The minimum charge is $30 for 2,000 gallons, with additional usage billed at $2 per 1,000 gallons. Electricity is provided by Pedernales Electric Cooperative.
Property details
Location
About the Area
10111 Signal Hill Rd is located in Austin, 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.
Austin had an estimated population of 967,862 as of 2023. The 78737 zip code has a median household income of $164,066, a median home value of $689,200, and a median age of 39. The average household size is 3.07 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 Orchard Brokerage.