Nina Shell

Nina Shell is a Broker/Salesperson with The Next Door Agents, serving Warrensburg, Knob Noster, Centerview, and the surrounding countryside. She works with a wide range of clients, from buyers and sellers to military families and new investors, and is especially passionate about helping people find not just a house, but the right fit for their lifestyle and goals.


With more than 10 years of experience in property management, real estate sales, and investing, Nina brings practical knowledge that goes far beyond the average transaction. She is the owner of Lock and Key Rentals, a property management company that manages more than 200 doors in Warrensburg, and she has also built and operated five successful Airbnb properties with consistent five-star reviews. Her background gives clients valuable insight into homeownership, renovations, rental properties, and investment potential.


Nina’s love for real estate grew naturally from her love of homes, people, and the process of helping others make big decisions with confidence. She and her husband have spent years managing properties, renovating homes, and investing themselves, which gives her a hands-on perspective that clients truly benefit from.


Although she was born in California, Nina’s family is from Warrensburg, and she came to town for college before falling in love with the community and making it home. She has now lived in Warrensburg for more than 20 years and knows the area inside and out. Today, she and her husband are raising their five boys there and remain deeply connected to the community they love.


Clients often describe Nina as laid back and calming, but behind that approach is someone who is detail-oriented, protective of her clients, and always honest. She is not pushy, and she works hard to make the buying or selling process feel less stressful, more transparent, and genuinely enjoyable.

Outside of real estate, Nina enjoys working out, creating art, spending time with her husband and five boys, and taking on renovation projects.


Whether her clients are buying, selling, relocating, or investing, Nina is committed to being a truthful, helpful guide every step of the way.

License #: