REALTOR® · Buyer & Seller Advocate
Cassi
Herbison
Cassi's background in client services makes her a natural advocate for buyers and sellers alike. She meets you where you are, walks you through every step, and is always in your corner — from first showing to closing day.
Why Work with Cassi
An advocate who listens, communicates, and shows up
Client Advocate
A background in client services means Cassi listens first, asks the right questions, and keeps you informed at every step.
St. Louis Local
Deep knowledge of the North County and St. Charles markets — neighborhoods, schools, and the little things that matter when picking a home.
Always in Your Corner
From first showing to closing day, Cassi advocates for your interests and walks you through every contract, contingency, and decision.
Clear Communication
You'll never wonder where things stand. Cassi keeps the process transparent so you can move forward with confidence.
Featured Homes
Jess & Co. Featured Listings
Cassi can show you any home on the market — here are the current Jess & Co. featured listings to get you started.
What Clients Say
Reviews from real clients
Cassi's reviews are published on RateMyAgent — read what her clients have to say about working with her.
Read Reviews on RateMyAgentJoin Cassi's List
Get Cassi's updates straight to your inbox
New listings, market insights, and a friendly check-in from Cassi — no spam, just the good stuff. Tell her what you're looking for and she'll be in touch.
- • Curated listings before they hit Zillow
- • St. Louis market updates that actually matter
- • Direct line to Cassi when you're ready
Sign up for Cassi's list
First name, email, and a little about your timeline.
Ready When You Are
Let's talk about your next move
Whether you're buying your first home, selling your current one, or just gathering information — Cassi will meet you where you are.