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.