CENTURY 21 CopperKey Realty

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

Office location

4011 N St Peters Pkwy, St Peters, Missouri 63304

4011 N St Peters Pkwy, St Peters, Missouri 63304

Our Listings

Please check the filters and try again

Try Again

Recommended listings

300 PR 14030, Blossom, Texas 75416
$15,000,000,000 USD
Commercial for Sale
300 PR 14030, Blossom, Texas 75416
418-420 E Farragut Rd #B, Wildwood Crest, New Jersey 08062
$1,380,000,000 USD
Single Family Home for Sale
3
418-420 E Farragut Rd #B, Wildwood Crest, New Jersey 08062
工業路, Guantian Dist., Tainan City 720, Taiwan
$654,433,209 USD
Land for Sale
工業路, Guantian Dist., Tainan City 720, Taiwan
Lázaro Cárdenas, Quintana Roo 77320, Mexico
$660,000,000 USD
Land for Sale
109,800,000 m²
Lázaro Cárdenas, Quintana Roo 77320, Mexico
Cuajimalpa De Morelos, Ciudad De México 05410, Mexico
$563,000,000 USD
Land for Sale
372,056 m²
Cuajimalpa De Morelos, Ciudad De México 05410, Mexico
泰圳路, 楊梅區, Taoyuan City 326, Taiwan
$346,846,527 USD
Commercial for Sale
34,367 m²
泰圳路, 楊梅區, Taoyuan City 326, Taiwan
AVENIDA 9 C/ LAS ORQUIDEAS , Encarnación, Itapúa 00001, Paraguay
$250,000,000 USD
Land for Sale
414 m²
AVENIDA 9 C/ LAS ORQUIDEAS , Encarnación, Itapúa 00001, Paraguay

Our Agents

Cassie Kramer
Cassie Kramer
CENTURY 21 CopperKey Realty
Location :
St. Peters, Missouri 63304
Languages spoken :
English
Listings (3)
421 Wind Creek Drive, Wentzville, Missouri 63385, USA
341 New York Street, Kirkwood, Missouri 63122, USA
1003 Mallow Drive, Ellisville, Missouri 63011, USA
Lydia Perkins
Lydia Perkins
CENTURY 21 CopperKey Realty
Location :
St. Peters, Missouri 63304
Languages spoken :
English
Madisen Stulce
Madisen Stulce
CENTURY 21 CopperKey Realty
Location :
St. Peters, Missouri 63304
Languages spoken :
English
Carisa Bennett
Carisa Bennett
CENTURY 21 CopperKey Realty
Location :
St. Peters, Missouri 63304
Languages spoken :
English
Christopher Kramer
Christopher Kramer
CENTURY 21 CopperKey Realty
Location :
St. Peters, Missouri 63304

© 2025 Century 21® Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21® Logo and C21® are registered 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 is not guaranteed accurate.

Equal Housing Opportunity

All real estate advertised herein is subject to the Federal Fair Housing Act, which makes it illegal to advertise "any preference, limitation, or discrimination because of race, color, religion, sex, handicap, familial status, or national origin, or intention to make any such preference, limitation, or discrimination." We will not knowingly accept any advertising for real estate which is in violation of the law. All persons are hereby informed that all dwellings advertised are available on an equal opportunity basis.