Donna L. Flamm, ABR, Probate Certified, VA Certified, is a full-time Realtor with Gateway Real Estate in Crystal City, Missouri. With over a decade of experience, she has established herself as a trusted professional serving clients throughout St. Louis City, St. Louis County, and Jefferson County. Drawing from her paralegal background, Donna brings a strong foundation in client relations, contract negotiations, marketing, and sales trends, ensuring a thorough and professional approach to every transaction.
Her career reflects a proven record of service, including hundreds of satisfied clients and over $58 million in home sales. Consistently ranked among the top agents in Jefferson County and the St. Louis Metropolitan Area, Donna is recognized for her diligence, integrity, and commitment to providing honest and transparent guidance. She has also been honored with industry distinctions such as the Multi-Million Dollar Sales status and the Silver Star in Sales from the Jefferson County Board of Realtors.
Beyond her work with clients, Donna has taken on leadership roles within the industry, serving as President of the Southern Gateway Association of Realtors and contributing to the Missouri Realtors Arbitration and Professional Standards Committee. Respected by her peers and trusted by her clients, she is dedicated to delivering exceptional results and making the buying or selling process seamless from start to finish.
VERIFIED
Donna L. Flamm
Realtor at Gateway Real Estate

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Crystal City, Missouri
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About me
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Focus Areas

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Arnold, MO

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Ballwin, MO

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Barnhart, MO

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Chesterfield, MO

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Eureka, MO

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Fenton, MO

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Festus, MO

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Herculaneum, MO

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High Ridge, MO

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Hillsboro, MO

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House Springs, MO

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Imperial, MO

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Kimmswick, MO

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Pevely, MO

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St. Louis, MO
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