About

Diamond Real Estate Group is a boutique, technology-driven real estate brokerage specializing in luxury homes, residential and commercial real estate, vineyards, wineries, and investment properties throughout Sonoma Valley and the greater San Francisco Bay Area. Led by founder and Managing Broker Matthew Martinez, the firm combines more than 15 years of industry experience with proprietary AI-powered technology, innovative marketing strategies, and an extensive network of buyers and investors. Our personalized approach and extensive local market knowledge help clients successfully buy, sell, and invest in real estate while maximizing exposure, opportunities, and property values