"THE GARDEN PENTHOUSE" | ICONIC MID-CENTURY MODERN ESTATE IN PRESTIGIOUS SAN ANTONIO HEIGHTS. Located in the prestigious foothills of SanAntonio Heights on a peaceful cul-de-sac, this timeless Mid-Century Modern residence offers privacy, character, and sweeping city light views. Originally designedin 1963 by noted builder/designer D.W. Henderson as “The Garden Penthouse, a Gold Medallion Idea Home,” the home blends Mid-Century Modern, CaliforniaRanch, and New Formalist influences throughout its thoughtfully designed single-story layout. Light-filled living spaces feature expansive windows, originalcharacter details, a raised hearth fireplace, and seamless indoor-outdoor flow ideal for both entertaining and everyday living. Situated on an expansive nearly 1/2acre lot, the property offers mature landscaping, tranquil outdoor spaces, room for future enhancements, and a peaceful estate-like setting. Additional highlightsinclude a private primary suite retreat, separate office/art studio/guest room, indoor laundry, attached two-car garage, central HVAC, and proximity to hikingtrails, parks, dining, and highly regarded schools, presenting a rare opportunity to own a true piece of Southern California architectural history in one of Upland’smost desirable neighborhoods! Drive by Today!!