2234 US Highway 90
About this property
A PRIVATE COUNTRY ESTATE WITH A FULL GUEST HOUSE-JUST MINUTES FROM CASTROVILLE! Set behind an electric gate on 6.35 +- beautiful, cross-fenced acres, this exceptional property offers nearly 4,900 square feet of combined living space, countryside views, and the flexibility today's buyers are searching for. The expansive single-story main residence makes an unforgettable first impression with soaring ceilings, abundant natural light, premium finishes, and an open-concept design created for entertaining. Three living areas, two dining spaces, and a dedicated media room provide room for everything from relaxed evenings to large family gatherings. The chef-inspired kitchen is a true centerpiece, featuring Sub-Zero and Wolf appliances, custom cabinetry, double ovens, gas cooking, generous counter space, a large center island, breakfast bar, and walk-in pantry. The oversized primary suite offers a peaceful escape with a spacious walk-in closet and spa-like bath complete with dual vanities, a separate shower, and whirlpool tub. What truly sets this property apart is the detached two-bedroom, one-bath guest house with its own kitchen and living room-ideal for extended family, multigenerational living, long-term guests, a private office, or separate retreat. Outside, an expansive covered patio overlooks the peaceful Texas countryside and beautifully maintained grounds. There is ample room for horses, qualifying 4-H projects, gardening, recreation, a future pool, or additional improvements, subject to deed restrictions. A 15' x 19' greenhouse is already in place. Additional features include a 2024 metal roof, four-sided masonry construction, an attached carport, a separate 27' x 37' carport, two storage areas, circular drive, RV and boat parking, an Edwards Aquifer well with two water-storage tanks, two septic systems, three HVAC units, and a water meter near the first entrance. Recent improvements include updated PEX plumbing, HVAC systems, water heaters, electrical fixtures, interior paint, smoke detectors, rear porch, and epoxy-finished breezeway. Located within Medina Valley ISD with no HOA and convenient Highway 90 access, this estate provides the privacy and freedom of country living while remaining close to Castroville's shopping, dining, schools, and historic charm-and an easy drive to San Antonio. Luxury, versatility, and acreage come together in one extraordinary property that must be experienced in person. Open for wedding venue or similar ventures.
Property details
Location
About the Area
2234 US Highway 90 is located in Castroville, Texas, in Medina County. Medina County spans the transition from the Texas Hill Country to the South Texas Plains, centered on Hondo and incorporating the scenic Hill Country community of Medina along the upper Medina River. The county blends working ranch culture with proximity to San Antonio and a growing agritourism sector.
The Medina River originates in Bandera County and flows through the northern reaches of Medina County, supporting spring-fed swimming holes and riverside ranches. The terrain transitions from limestone hills in the north to the flat brush country of the South Texas Plains in the south. Medina Lake on the county's eastern boundary provides water recreation.
Castroville had an estimated population of 3,027 as of 2023. The 78009 zip code has a median household income of $102,724, a median home value of $335,200, and a median age of 41. The average household size is 3.04 people.
Cattle ranching, onion and vegetable farming, hunting leases, and San Antonio metro proximity define the Medina County economy. The northern Hill Country portion of the county commands premium prices for river frontage and scenic hill country acreage.
Demographic data sourced from the U.S. Census Bureau, American Community Survey 5-Year Estimates (2023).
Listing information © 2026 LERA MLS. All data provided AS IS. Information is deemed reliable but not guaranteed. Listing courtesy of Harold Galm, Galm Real Estate, LLC.