Meet the team
About the JPM Realty Team
As a husband-and-wife real estate team with The Douglass Home Team, we bring a personal, hands-on approach to every transaction. Buying or selling a home is more than a business decision, it's a major life decision. Working together, we combine our strengths, communicate quickly, and give our clients dependable support from start to finish.
We pride ourselves on being responsive, honest, hardworking, and committed to making the process as smooth and stress-free as possible. Whether you're buying your first home, selling, relocating, or making your next investment, you don't just get one agent, you get a team that's fully invested in your goals.
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What we stand for
How we work
Responsive
Quick answers by call or text, so you never wonder what's happening next.
Honest
Straight talk about homes, neighborhoods and pricing, even when it's not what you hoped to hear.
Two agents, one team
Mariah and Preston work every deal together, so you always have someone on your side.
Community first
We live and raise our family here, and give back through volunteer projects for our clients.
Your agents
Mariah & Preston

Mariah Jaenichen
Realtor · Since 2021
Mariah started her career as an executive assistant for a real estate team before becoming a licensed agent. She specializes in first-time home buyers and loves everything residential real estate has to offer. She's a wife and mom of two little girls.
Learn more about Mariah »
Preston Jaenichen
Realtor · Since 2022
Preston brings a background in management and accounting. He and Mariah started the team to give clients the most knowledgeable, comfortable buying and selling experience possible, and to make a meaningful impact in the Fort Wayne community.
Learn more about Preston »Client reviews
What our clients say
“Mariah and Preston have gone above and beyond for us after having a difficult situation with a seller. We are beyond grateful for their help and care. Very kind and professional, would absolutely recommend!”
“Preston and Mariah are the best! I’m so thankful I found them. They’re professional, honest, helpful, and fun! They made every process so easy. I wouldn’t buy or sell a house with anyone else!”
“Mariah’s extraordinary professionalism was a constant source of inspiration throughout our collaboration. Her calm and composed demeanor significantly reduced stress, enabling us to navigate the process with greater ease.
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Mariah consistently exceeded our expectations, demonstrating her remarkable ability to deliver outstanding results. She maintained open communication throughout, ensuring transparency and fostering a spirit of collaboration. Mariah was always readily available to address questions via call or text, providing expert guidance and reassurance. Her outstanding accomplishments successfully sold my home and played a pivotal role in helping us purchase a dream home.”
“Mariah and Preston are such a good team. They communicated with us effectively and timely throughout our entire home buying process. They were knowledgeable and personable every step of the way. I would recommend them to anyone buying a house!”
“Literally the best! They helped us by doing so many things to get us in a good spot! They never stopped searching, looking or advocating for us! Mariah and Preston are your people if you want to find an amazing home with an amazing experience!”
“Great communication and knowledgeable.”
“Preston and Mariah are both fantastic to work with. They’re very responsive, and knowledgeable. They make the buying process simple, this is the second time that I have worked with them. I would recommend them to anyone looking to buy or sell a home.”
“Preston did a great job helping us find a house! Was always willing to show us any house! Closing on a house went super smooth and he knew what he was doing! We can’t thank Preston enough for what he did for us!”
“When I started looking for a house, Mariah was the first realtor I met. She helped me every step of the way. Answered all my questions. The houses that I looked at (lots) she was honest about everything she knew about the area, she knew what I was looking for.
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Helped me with the whole process start to finish. Even after the closing! Quick and efficient, all around great person to work with.”
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Let's talk
Ready to make your move?
Whether you're buying, selling or just starting to think about it, we'd love to help.
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