Samantha Richardson

With over 27 years of experience and more than $156 million in career sales, Samantha Richardson is a top-producing Realtor® known for her expertise, dedication, and results-driven approach. Voted #1 Realtor in Warren County for 10 consecutive years, she has built a reputation for providing exceptional service to buyers and sellers alike.
As the Broker and Co-Owner of Main St. Real Estate, Samantha and her business partner, Stacey, founded their boutique brokerage in 2017 in Warrenton’s historic downtown district. Affectionately known as their “Mom & Mom shop,” the company has quickly grown to 31 agents and closed over $88 million in sales in 2024 alone.
Samantha holds multiple prestigious real estate designations, including ABR, MRP, LLA, PSA, NHCP, ALHS, C2EX, and PPS REA Consultant, ensuring her clients receive the highest level of knowledge and professionalism. Her deep roots in the local community—having lived in Warrenton since she was 17—give her unmatched insight into the market, making her the go-to real estate expert in the area.
Samantha’s success is built on a foundation of local expertise, innovative marketing, and personalized service. With over $156 million in career sales she has the experience and track record to help buyers and sellers achieve their real estate goals. Her strategic marketing approach includes premium exposure on Homes.com and Zillow Showcase, ensuring that listings receive maximum visibility and attract the right buyers.
Beyond real estate, Samantha is dedicated to giving back to the community she calls home. Each year, Main St. Real Estate purchases Christmas gifts for over 250 children in the Warren County R-III School District. They have also donated an industrial fan for the fairgrounds livestock barn to support FFA students and contribute thousands annually to organizations such as Backstoppers, The Wise Foundation, Holy Rosary, The Warrenton Area Chamber of Commerce, Wright City High School’s "Blue & Gold" program, and many more.
Her commitment to community service extends to leadership roles as Vice President of the Greater Warren County Economic Development Council, 3 time Past President and 3 time Past Vice President of the Warrenton Area Chamber of Commerce, and board member of Turning Point and the Saint Charles County Association of Realtors. She is also actively involved with the Warrenton Elks Lodge #2662 and Warrenton Rotary Club.
For buyers and sellers looking for an experienced, results-driven Realtor® who truly cares about her clients and community, Samantha Richardson is the trusted choice.
“Hometown REALTORS® with Hometown Heart.”
Agent since 1998
Cell: Phone: 314-713-2455
Email: sam@mainstre.com