21780 Hardy Oak Blvd offers a rare freestanding, multi-room facility suited for medical, behavioral health, physical therapy, or educational/community use in the heart of San Antonio's affluent Stone Oak submarket. The ±13,720 SF building features a layout that translates seamlessly to outpatient clinics, pediatric or autism therapy, adult day programs, vocational training, or children's enrichment use. Situated on a well-maintained ±2.01-acre site with a fenced yard, covered canopy entries, and ample paved parking, the property sits at the intersection of Hardy Oak Blvd and Stone Oak Pkwy, near Steubing Ranch Park and established retail. The surrounding trade area offers exceptional demographics — including average household incomes exceeding $181,000 within one mile — and a dense, high-income residential base to support a healthcare, therapy, education, or community-facility tenant.