Katie Sullivan
Transaction Manager, Realtor ®
Born and raised in the Chicago area, Katie relocated to Springfield in 2015 and began her real estate career in 2022. She holds a degree in Early Childhood and Curriculum, Assessment, and Instruction, which has shaped her strong attention to detail, organization, and ability to guide clients through each step of the process with clarity and care. As a Listing Transaction Manager, Katie works diligently behind the scenes to ensure every listing moves smoothly from contract to closing, creating a seamless and stress-free experience.
Outside of work, Katie is a proud mom to two boys and a devoted dog mom to her German Shepherd. She loves starting her day with a great cup of coffee, unwinding with a good book, and traveling whenever she gets the chance. With her warm personality, reliability, and dedication to her clients, you’ll feel confident and supported every step of the way with Katie on your side!
SERVICE AREAS
Expertise & Specialization
Katie is a detail-focused Listing Transaction Manager who keeps every listing organized, on track, and moving smoothly from contract to closing, ensuring a seamless experience for clients.
Katie's Strengths Include:
- Listing coordination from contract to closing
- Transaction management and deadline tracking
- Contract review and document accuracy
- Clear communication between agents, clients, and vendors
- Organization and process management
- Proactive problem-solving to keep listings on schedule
- Client support with a calm, detail-focused approach
What Clients Appreciate Most about Katie
Clients appreciate Katie most for her reliability, attention to detail, and calm, supportive communication. She keeps everything organized behind the scenes, anticipates issues before they arise, and makes the listing process feel smooth and stress-free from start to finish.
Who Katie is the Right Fit For
Katie is right for clients who value organization, clear communication, and a smooth, low-stress listing process. She’s especially appreciated by those who want confidence that every detail is handled accurately and on time from contract to closing.

Work with Katie
If you’re preparing to buy a home or are already under contract with the Graddy Real Estate team, Katie ensures your experience is efficient and stress-free from start to finish.









