Courtney S.

Real Estate Agent at County Line Properties

License Info

Real Estate License 475138415

Licensed in Illinois (21 years)

My Specialty

Buyer's Agent,Listing Agent,Relocation,Consulting

Contact Me

Contact Me







Community Involvement


Other Languages

Location & Hours


227 Powell Street

Clarendon Hills, IL 60514

Office Hours

Marketing Materials

About Courtney S.

Courtney is a real estate veteran with over 18 years of experience in the western suburban market. With consistent sales 2017-2019, grossing over $20MIL in DuPage County, Courtney brings a wealth of knowledge and insight to any transaction. Courtney is a devoted mother of two (Charles & Henry) and loving wife (Eric), anytime away from her business is spent either watching her boys excel at swimming and basketball or relaxing on a summer night up north with Eric. Courtney's heavy involvement in the local community gives insight into her kind heart and giving spirit, whether that be her annual Bernie's Book Bank book drive or volunteered time with the Walker School PTO Executive Board. Courtney has been recognized as a Five Star Real Estate Agent the past 7 years and was most recently named the #20 agent in DuPage County for 2019. Courtney's past transactions speak for themselves, a 100% recommendation rate on RealSatisfied and a 5-star agent on Zillow. Courtney prides herself on more than just making the deal, but forming lasting relationships with her clients. Courtney formed the Courtney Stach Group in 2018 to bring her clients a new level of service. Creating the ultimate real estate experience, the Courtney Stach Group offers clients a team built on experience, expertise and results that deliver a lasting impression and satisfied clientele. Contact Courtney today to learn more about her groups' proven real estate process!

My Network

Customer Reviews

Zuser20140607105119979 : on May 22, 2020

It doesn't feel like there are enough stars or words to describe the peace of mind that Courtney has gifted my family since we moved out of state 4 years ago. To say she has gone above and beyond in ...

J Goliak: on May 19, 2020

Courtney is extremely knowledgeable about the Clarendon Hills and Hinsdale market. She deeply cares for her customers and guides along the way from listing to purchase or rental and is there for you after ...

Adamjanovich : on November 19, 2019

Wonderful realtor and team. Knows so much about the area and truly cares about her clients and loves what she does. Truly took the time to understand our wants and needs, went above and beyond on multiple ...

Zuser20191108082140374 : on November 14, 2019

Jack is awesome! I Love positive peoples! :)
If you are looking for an agent that is knowledgeable, passionate and reliable, choose Jack Brennan! He was helpful answering many questions . He was ...

Zuser20170114144557656 : on November 10, 2019

Courtney was a fabulous partner in the listing, staging, negotiation and sale of our home. We owned a vintage home that required some updates to appeal to a new buyer. We worked together to determine ...

Joe Coool83: on October 25, 2019

I was looking for a rental in the Chicago, IL area. I was referred to Jack by a fellow coworker who he was familiar with. Jack was exceptional in helping set up a listing of potential rentals, outlining ...

Dylan Roskin: on October 25, 2019

Jack was the perfect fit for my housing search. He was extremely professional and answered every question I had with confidence. I would highly recommend him to anyone looking for a real estate professional. ...

Maureenjfoster : on October 07, 2019

Courtney was fantastic to work with and she helped my husband and me find a dream home for our family! Courtney, and her team, worked hard to get us to all the showings we requested, educate us on the ...

User2121412 : on October 06, 2019

Courtney was our selling agent for a house that closed last week. She is not only the best of her profession, but also the best of the community. Courtney and her team provide extraordinary service ...

Zuser20170216114558231 : on September 08, 2019

Courtney provided expert guidance to us throughout the entire buying process. We are new to the area where we purchased our home and her local knowledge of not only the local real estate market but everything ...

Conorjohannesen12 : on August 07, 2019

Jack was very diligent and specific when identifying our initial wants and needs in our home search. As we began looking at homes, it became clear how much time Jack had devoted to our search, as almost ...

User31563054 : on July 11, 2019

Jack was amazing throughout our real estate search. He really cared about finding the right place and made us feel like a part of the family. I trusted him throughout the process. Jack was extremely ...

Service Area

  • Clarendon Hills, IL
  • Westmont, IL
  • Hinsdale, IL
  • Lisle, IL
  • Aurora, IL
  • Western Springs, IL
  • La Grange, IL
  • North Aurora, IL

Frequently Asked Questions