About Us

About Rob St. Onge

Rob St. Onge, better known as “RealtyDude,” is a respected REALTOR® with over 200 closed transactions and more than a decade of experience helping buyers and sellers navigate the Inland Empire and High Desert markets. Since earning his license in 2012, Rob has built a reputation for his straight-talking style, strong negotiation skills, and deep knowledge of local real estate. Whether you're buying your first home, relocating across the state, or selling a complex probate property, Rob brings clarity and confidence to every step of the process.

In 2021, Rob was named the top-producing agent across all First Team Real Estate High Desert offices, closing $26.2 million in volume that year alone. He continues to hold the office record for the highest-value individual sale at $14.7 million. A member of the First Team Hall of Fame, Rob specializes in probate sales, first-time buyers, move-up clients, 1031 exchanges, and relocation across price points ranging from $400,000 to $1 million and beyond. He’s earned 39 Google reviews and 10 Zillow reviews, reflecting his commitment to honest communication and long-term client relationships.

Rob serves clients throughout San Bernardino and Riverside Counties, including Hesperia, Apple Valley, Victorville, Fontana, Rancho Cucamonga, and beyond. His goal is simple: deliver expert service with transparency and integrity — because for Rob, it’s never just about the sale. It’s about building trust that lasts beyond the transaction.

💬 “For me, it’s about relationships — not transactions. That’s why so much of my business comes from referrals and repeat clients.”