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Agent Pronto analyzes transaction data, agent specialties, and client reviews to handpick the best agents in your area. Updated for December 2025. *
* Sales data is calculated based on transaction information available to Agent Pronto at the time of publishing and may not accurately reflect all transactions for a given agent.
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“Camille was able to give us comparisons which helped us decide on the price we listed our home for. She made herself available at our convenience to see every listing we were interested in. Her knowledge of the area regarding 55 and over communities gave us the much needed information to make the best decision for our next chapter.”
“Peggy was very considerate & helpful in selling my property. She accomplished a difficult task in a realtively short period of time. I am very appreciative.”
“Thomas was amazing to work with! He went above and beyond throughout the entire process of renting out my property. He kept me reassured every step of the way, was quick to respond to all of my questions, and never made me feel rushed or pressured. His professionalism and dedication truly stand out. I highly recommend Thomas to anyone looking for a reliable and attentive realtor”
“Julia was knowledgeable and informative in selling my house and buying my condo.. was always available to me and my concerns..”
“Chris was a godsend for me. He took the time to listen to our situation. He was able to sell my mom's home, purchase our new home, and finally list and sell our old home. Couldn't have asked anyone for anything better.”
“Working with Susan Lucas - Sterling was such a great experience. She was always available to answer any questions we had along the way. Susan made a very stressful process much easier for us. We would highly recommend using Susan.”
“I bought my second house with Bryan, and I couldn’t be happier with the experience. He’s incredibly trustworthy, timely, and has an excellent attention to detail. His deep local knowledge made the process smooth and stress-free from start to finish. I highly recommend Bryan to anyone looking for a dependable and professional realtor!”
“Lisa was great. Always available , great at keeping in touch by phone when we needed help . Overall very good agent”
“Frank was amazing, he listened to my needs and ensured that he heard me and I felt heard, not just listened to. I asked for and he gave recommendations based on what my needs were as a client. He went above and beyond and I truly appreciated the attention to detail. Thanks so much Frank, you rock!”
“Rob did well in preparing us for the sale. He understood our needs and time restraints we were under. Whenever we call him, he either anwsered at once or returned the call ASAP. He kept us in the loop at all times, providing an understanding of the next steps. Robert was professional at all times.”
“Mary Ann understood what I wanted and found just the right home! I could not be happier with the price we paid. She helped get us a credit after the inspection showed plumbing issues. I would recommend her to anyone looking for a home.”
“To anyone thinking about selling their home I would highly recommend Eugene Wisniewski of Century 21 Supreme Reality. His knowledge and expertise is second to none. From the first meeting, he put all my concerns at ease. He explained all the different aspects of selling my home and took me step by step and made it easy to understand. He truly went out of his way to make sure everything was in order to sell the house for the best price possible. I would also like to mention his nephew Steve Wisniewski, who also works at Century 21 Supreme Reality. He also went out of his way to help the process go smoothly. They both are to be commended for their time, patience & professionalism. With their expertise and guidance, the process of selling my house was a breeze. I like to thank them both for a great experience. I could not have done it without them! With sincere appreciation, Marian”
“Brigita just simple "Excellent ". I have find my dream home through her. Excellent deal breaker , hardworking, excellent communication skills she have . We just loved her being our realtor. She make sure as a buyer we can buy our house smoothly. She made it happen . It was a great experience.”
“Travis is the best. He loves his job.”
“The agent demonstrated a considerable amount of experience and knowledge throughout the sale.”
“Cathleen was helpful and responsive!”
“Everyone was professional and very helpful.”
“Victor is the best!! He did everything in his power to make the purchasing experience as smooth as possible. Always was available when called or texted.Has Knowledge,, honesty, value and professionalism.My highest recommendations to him!!”
“Martin's support and guidance made possible the sale of my property in very challenging circumstances. His professional demeanor was critical to land the closing.”
“Christine was great. She knew what we were looking for and what we needed. She held our hand throughout this whole process. As first time home buyers I'm grateful we had her for the ride. She made everything easy, as well as easing my stress throughout it all. Her positive and wanting to help attitude is amazing. More Agents should be like her. Her patience and kindness is admireable. Here's to becoming part of the family! Cheers!”
Upper Stewartsville is a charming community that offers its residents a peaceful, rural lifestyle combined with a welcoming atmosphere and access to outdoor recreational activities.
Upper Stewartsville delivers a peaceful, easygoing pace with real-world convenience. Part of Greenwich Township, it offers quick access to I-78 for trips to the Lehigh Valley and New York City, while shopping, dining, and medical care are close by in Phillipsburg. Outdoor time is effortless, from glassy-water paddles and hawk-watching at Merrill Creek Reservoir to countywide trail networks and playfields cared for by Warren County Parks. Weekend wanderers also find galleries, boutiques, and river scenery in nearby Clinton and across Warren County.
Schools are a standout. The Greenwich Township School District anchors early learning with Greenwich Elementary School and Stewartsville Middle School, known for small classes, active PTOs, and robust extracurriculars. Older students attend Phillipsburg High School, a modern campus offering extensive AP options, career pathways, and championship athletics. Lifelong learners appreciate nearby Warren County Community College for degree programs, workforce training, and community enrichment.
Housing choices run from classic farmhouses and tidy split-levels to newer cul-de-sacs with generous yards, and seasonal farm stands keep kitchens stocked with local produce. When you crave bigger wilderness, starry nights and ridge-top vistas await at Jenny Jump State Forest. Whether you’re putting down roots or planning a sale, Agent Pronto can connect you with a top real estate agent who understands Upper Stewartsville’s market and neighborhoods.
There are more than 2 million real estate agents across the U.S., and you want to be sure the one you partner with is an experienced and trustworthy professional with strong local expertise covering the housing market in and around Upper Stewartsville. Working with a proven agent will help you sell your home faster and for more money, and help you find your dream home at the best possible price.
Choosing a real estate agent to help you buy or sell property is one of the most important decisions you’ll make in your lifetime. You want to make sure your agent is an expert in your area, has a proven record helping people buy and sell similar homes to yours, and is well regarded by their previous clients. Let us know a few details about the property you are selling or the kind of home you want to buy, and Agent Pronto will match you with trusted real estate agents that have the experience you need. And before you interview an agent, check out our top five questions to ask a buyer’s agent and listing agent.
We consider performance metrics, close rates, specialties, and client reviews to qualify the best full-time agents. We then take the information you provide about the home you are selling or the kind of home you want to buy, and analyze the top local agents with the right experience for your specific needs. For more than a decade, we've helped hundreds of thousands of home buyers and sellers find the right agent. Get started now and find the perfect real estate agent.
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