San Marcos, TX 78666 (Hays County)
About this property
Rare opportunity to own one of Texas' most distinguished historic residences, the renowned Johnson House stands proudly within the prestigious Belvin St Historic District, an area celebrated for its architectural significance & timeless character. Recognized with a landmark award, this extraordinary estate embodies the elegance and craftsmanship of a bygone era while offering the comforts & conveniences expected by today's luxury buyer. Designed in 1919 by acclaimed Texas architect Atlee B. Ayres, an influential architect of the early twentieth century, this remarkable Renaissance Revival residence showcases classically derived architectural elements, exceptional proportions, & some of the finest materials and detailing of its time. Inside, a grand entry hall sets the tone for the residence, revealing sophisticated interiors highlighted by exquisite millwork, ornate plaster details, soaring ceilings, & elegant chandeliers. Rich architectural character unfolds throughout the home, including a distinguished Study/Library, gracious formal living and dining spaces, 4 fireplaces that provide warmth, ambiance, & timeless appeal. The residence seamlessly balances historic integrity with modern updates. All 4 full bathrooms have been beautifully remodeled, offering refined finishes & contemporary luxury while respecting the home's architectural heritage. The grounds provide both privacy & versatility, complemented by extensive parking and guest accommodations rarely found in historic properties. Two separate 3-car garages offer space for collectors, enthusiasts, or multi-generational living. Above the garage an apartment features 2 bed/ 1 bath, ideal for guests, family, office, rental or caretaker quarters. This landmark estate is a legacy property. For the discerning buyer seeking architectural significance, historic pedigree, and enduring elegance, this home offers a once-in-a-generation opportunity to own one of San Marcos' most celebrated residences.
Property details
Location
About the Area
1030 Belvin St 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 Compass RE Texas, LLC.