Century 21 CopperKey Realty, founded by Broker/Owners Chris and Cassie Kramer, is your go-to team for all things real estate in St. Charles, St. Louis, and the surrounding counties. Our passion for real estate, combined with our commitment to delivering exceptional service, sets us apart as leaders in the industry.
Our Mission
At Century 21 CopperKey Realty, we strive to provide our clients with a seamless and stress-free real estate experience. Whether you're buying your first home, selling a property, or looking to invest, our team of dedicated professionals is here to guide you every step of the way.
Why Choose Us?
Local Expertise : With deep roots in St. Charles, St. Louis, and nearby areas, we have a profound understanding of the local market trends, neighborhoods, and communities. Personalized Service : We believe in building relationships that last. Our team takes the time to listen to your needs and tailor our services to meet your specific goals. Cutting-Edge Technology : At Century 21 CopperKey Realty, we leverage the latest technology to ensure that your property gets maximum exposure and that you stay informed throughout the process. Our Services
Residential Sales & Purchases Luxury Home Marketing Investment Properties New Construction Relocation Services Contact Us
Ready to make your real estate dreams a reality? Contact Century 21 CopperKey Realty today, and let’s get started on your journey!...
CENTURY 21 CopperKey Realty
1480 Woodstone Dr, Saint Charles, MO 63304
Facts
Our agents
Libby BechtoldCENTURY 21 CopperKey Realty- Carisa BennettCENTURY 21 CopperKey Realty
- Rachel BurtonCENTURY 21 CopperKey Realty
- Michelle CoxCENTURY 21 CopperKey Realty
- Sarah KinkadeCENTURY 21 CopperKey Realty
- Cassie KramerCENTURY 21 CopperKey Realty
- Christopher KramerCENTURY 21 CopperKey Realty
- Nikki KrushovaCENTURY 21 CopperKey Realty
- Jodi MartinezCENTURY 21 CopperKey Realty
- Patrick O'DriscollCENTURY 21 CopperKey Realty
- Lydia PerkinsCENTURY 21 CopperKey Realty
- Amy RoessleinCENTURY 21 CopperKey Realty
- Leah SageCENTURY 21 CopperKey Realty
- Josie SantelCENTURY 21 CopperKey Realty
- Elizabeth StapfCENTURY 21 CopperKey Realty
- Madisen StulceCENTURY 21 CopperKey Realty
Our listings
- New
$35,000Active0.51 Acres1838 Prince John Court, Marthasville, MO 63357
MLS# 26036108Listed by: CENTURY 21 COPPERKEY REALTY 
$375,000Active3 beds 4 baths2,115 sq. ft.262 Sunset Villa Lane, O'Fallon, MO 63366
MLS# 26024649Listed by: CENTURY 21 COPPERKEY REALTY
$785,000Active5 beds 4 baths3,534 sq. ft.310 Claymoore Court, O'Fallon, MO 63368
MLS# 26030475Listed by: CENTURY 21 COPPERKEY REALTY
$39,900Active3 beds 1 baths1,206 sq. ft.2419 Henral Court, St Louis, MO 63136
MLS# 26026608Listed by: CENTURY 21 COPPERKEY REALTY
Contact our office
Protect your home and budget from life's surprises with an Assurant Home Warranty, backed by a partner that supports you through every step of homeownership. Explore Plans.
©2026 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.