Looking for a real estate agent in Hesperia or the High Desert? Rob St Onge has been helping buyers and sellers across Rancho Cucamonga and surrounding areas since 2012.
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Commercial · Rancho Cucamonga
8008 Archibald Avenue
Commercial corner property offered together with an established drive-thru market business.
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Business + Real Estate · Barstow
Mike's Automotive
Established auto repair business offered with its real property on West Main Street.
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Commercial Land · Hesperia · MLS# CV26124349
Bear Valley Road Parcel — East of Cypress
Commercially zoned vacant land with frontage on Bear Valley Road, one of the High Desert's busiest commercial corridors.
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Commercial Land · Hesperia · MLS# CV26124179
Bear Valley Road Parcel — East of Seventh
Commercially zoned in-fill land on Bear Valley Road, surrounded by established retail and service businesses.
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Reach out to us for any inquiries or assistance you may need. Whether you’re looking for your dream home, need guidance on the buying process, or have any other questions, we’re here to help. Let’s make your real estate journey seamless and enjoyable.
Have a question about buying, selling, home values, probate, or getting started? Send a quick message and we’ll get back to you as soon as we can.
Trusted real estate partners with over 15 years of combined experience, proudly serving buyers, sellers, and investors across Southern California. From the High Desert to San Bernardino and beyond, we guide you with expert advice, personalized service, and a commitment to your goals.
Whether you're a first-time buyer, navigating a probate sale, or seeking an investment property, we make the process simple, strategic, and stress-free.
We go beyond transactions — offering free educational webinars, market insights, and tailored support to help you feel confident every step of the way.
📅 Schedule Your Free ConsultationLooking for the best real estate agent in Hesperia or Rancho Cucamonga? Rob St. Onge and Kristi Hudson bring trusted experience to every transaction.
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Crystal Islas20 October 2026Trustindex verifies that the original source of the review is Google.
We couldn't have asked for a better real estate team than Robert and Kristi! From the moment we first met them, we felt like we had known them forever. They are both so warm, genuine, and personable, and they immediately made us feel comfortable and at ease. Throughout the entire home-buying process, they were absolutely wonderful! They were always available to answer our questions, guide us through each step, and make what can be a stressful experience feel so much easier. Their patience, honesty, professionalism, and dedication truly stood out. Robert and Kristi make an amazing team, and what makes them so special is how much they genuinely care about the people they work with. We never felt like just another client. They truly had our best interests at heart, and it showed in everything they did. We are beyond grateful to have had them by our side during such an exciting chapter in our lives. Not only did we find a home, but we also feel like we gained two friends along the way!Posted on Google![]()
Julie Ryan26 July 2026Trustindex verifies that the original source of the review is Google.
Rob is an awesome agent, answers all of your questions and set us at ease. He has so much knowledge of the High Desert and I learned so much.Posted on Google![]()
Eser Horuz25 July 2026Trustindex verifies that the original source of the review is Google.
Working with Robert was an outstanding experience from start to finish. He made the entire process of selling my property smooth, stress-free, and efficient. His communication was excellent, he kept me informed every step of the way, and he was always available to answer my questions. Robert is knowledgeable, professional, honest, and truly cares about his clients. Thanks to his expertise, the sale was handled quickly and seamlessly. I highly recommend Robert to anyone looking to buy or sell real estate. Thank you for all your hard work!Posted on Google![]()
Karen Cochran15 April 2026Trustindex verifies that the original source of the review is Google.
It was a pleasure doing a transaction with Rob and Kristi. Very professional and easy to work with!!😃Posted on Google![]()
Sheila Tyree2 December 2025Trustindex verifies that the original source of the review is Google.
Rob was great to work with and so helpful to us selling our house. Working with him was easy and his real estate knowledge was evident. This was our first time selling a house so we had a lot of questions. He also went out of his way to get additional quotes for an inspection issue we were having. Definitely recommend to reach out to him with your questions and real estate needs!Posted on Google![]()
Natasha Ram3 September 2025Trustindex verifies that the original source of the review is Google.
5 stars isn't enough! Rob is an incredible Realtor with an attention to detail that can't be matched. What sets him apart from the rest is his dedication to his clients. He consistently goes above and beyond to ensure they are fully informed and comfortable with every decision in the homebuying process. His knowledge of the market is exceptional, and his communication is second to none. He is always responsive, approachable, and willing to answer even the smallest of questions. If you want someone who genuinely cares about your best interests and ensures that you’re happy every step of the way, Rob is the agent for you! He's in a league of his own and I recommend him 1,000%Posted on Google![]()
Krystal Aguirre3 September 2025Trustindex verifies that the original source of the review is Google.
Very professional and knowledgeable. Rob made the process easy to understand.Posted on Google![]()
Jade Rodriguez2 September 2025Trustindex verifies that the original source of the review is Google.
Rob’s webinar was super helpful! i feel more confident about taking the next steps. i highly recommend him.Posted on Google![]()
Lauren Wittenbrock2 September 2025Trustindex verifies that the original source of the review is Google.
Always a great guy to work with and highly recommend attending his webinars if you want so expert advice 👌Posted on Google![]()
Woo Kim21 August 2025Trustindex verifies that the original source of the review is Google.
Rob is a beast. Met him at his office in Hesperia and he’s a great agent!
Helping buyers, sellers, and families across the High Desert and Inland Empire navigate real estate with confidence, clarity, and personal service.
Rob St Onge
First Team Real Estate
909-200-9102
rob@realtydude.com
15545 Bear Valley Rd, Suite A
Hesperia, CA 92345