

What makes us different? We live, work, and raise our family right here in St. Charles County and we love all of Metro St. Louis! We’re not just Realtors — we’re neighbors who know the schools, the communities, the backroads, and even the best local spots for coffee or dinner out. We treat every client like family, keeping communication open and clear so you feel confident at every step.
Selling your home takes more than putting a sign in the yard — you need a team that knows how to price it right, market it with impact, and negotiate to get you top dollar. That’s where we come in. As a husband-and-wife team, we’ve helped over 1,100 families successfully sell and buy in Weldon Spring, St. Charles, St. Peters, O’Fallon, Dardenne Prairie, Lake St. Louis, Wentzville, Defiance, and beyond. Backed by Coldwell Banker Realty – Gundaker, the #1 brokerage in St. Louis, we deliver the reach and results you deserve.
For buyers, we know you want more than just a list of homes. We’ll guide you through neighborhoods, financing, new construction, and multiple-offer situations so you can buy with confidence and clarity.
Whether you’re selling or buying, you’ll get honest advice, local expertise, and a stress-free experience from start to finish. If you’re looking for a Realtor in St. Charles County who treats your goals like their own, the McGrath Team is ready to help you move forward.+
Featured Properties
Recent Sales
Crystal & Drew-The McGrath Team
Coldwell Banker Realty - Gundaker- M:
- 314.605.6123
- O:
- 636.939.8084
Communities
Communities Served
My husband and I used Crystal both for selling our house and buying. She always looked out for our best interest and not the money she was making. I highly recommend her. Very professional.
-Georgia O'Hearn , Client
They provided recommendations on what would benefit us in preparing our home for the market. When coming up with a listing price they pushed pricing for our house but we still sold it fast and for exactly what they said we could expect. We were really happy that they are honest about what to expect and about how the selling process works and were excellent at guiding us …
-Michael, Client
Crystal McGrath and her team were my realtor partners for my recent home purchase upon my relocation back to the St. Charles County area. She and her team worked tirelessly to find the best home for my needs and were with me every step of the way. I was extremely lucky to have had such a consummate professional on my side in my house search. She is the epitome of the …
-Steve Schauwecker, Client
You were extremely patient with us and very easy to work with-professional and personable. You were always so prompt in getting any needed information for us, and were always available and easy to reach.
-David & Amy, Client
Crystal is the best! Being a first time homebuyer & being worried about the entire process. Crystal was by my side through it all. She wasn't concerned with making a sale or getting me in the first thing available. She wanted to make sure we found the right place for my needs. She did it. I will most definitely recommend her to anyone I know looking to buy or sell. I …
-Heather, Client
