About duke
Duke had an illustrious career spanning over 40 years in the commercial real estate industry, including three years as a Residential Broker. He earned the prestigious Society of Industrial and Office Realtors (SIOR) designation, a mark of the highest level of knowledge, production, and ethics in the real estate field. The SIOR designation is highly regarded by corporate executives, brokers, agents, lenders, and skilled practitioners. Duke was notably the only commercial agent in Stanislaus County to hold this designation and was among just 3,900 professionals worldwide to achieve this honor.
In addition to his SIOR credentials, Duke was a Certified Commercial Investment Member (CCIM), a designation that recognizes expertise in commercial and investment real estate. This designation, represented by the CCIM lapel pin, is earned through a rigorous process that ensures proficiency in both theory and practice. CCIM designees are recognized leaders in the field, including brokers, leasing professionals, investment counselors, asset managers, and other industry experts.
Duke was also a proud alumnus of the University of California, Berkeley, where he played Varsity Football for the Cal Bears and served as the team captain in 1978. During his time with the Cal Bears, he earned a spot on the “All American, All Pac-10” team. He also played rugby for the Bears, contributing to several championship teams. His passion for sports was further recognized with his induction into the Lodi Sports Hall of Fame in 1990.
Duke’s legacy extends far beyond his remarkable professional achievements. He was not only a leader in the commercial real estate industry but also a beloved mentor, colleague, and friend. His commitment to excellence, integrity, and the highest ethical standards set a benchmark for all who knew him. Duke’s passion for his work was matched only by his dedication to his family, his community, and his enduring love for sports.
He touched countless lives with his generosity, wisdom, and unwavering kindness. Duke’s memory will continue to inspire those who had the privilege of knowing him, and his contributions to the industry and the lives of those around him will never be forgotten. He will be deeply missed but forever remembered with profound respect and affection.
Areas of Expertise
Industrial Properties
Specialized expertise in industrial real estate transactions and development
Strategic Advisory
High-level consultation for complex commercial real estate decisions
Continuing a Legacy of Excellence
The team at High Price & Leffler Associates continues to uphold the high standards and dedication that Duke championed. For expert real estate guidance, please contact our team.

