Peggie Costello, Real Estate Broker

Peggie Costello, Real Estate Broker Buy, Sell or Rent in Chicagoland with Peggie Constant communication, guidance and confidentiality are the key to Peggie’s stellar reputation.

Peggie Costello is a self-motivated Realtor with a strong track record of success for delivering high quality customer experiences. Peggie’s real estate practice focuses on Naperville, Plainfield, Downers Grove, Glen Ellyn, Lisle, Lombard, Villa Park, Wheaton and Elmhurst. As a long term Naperville resident and having raised her family there, Peggie knows the area intimately. With a deep set passion for real estate she is committed to continuing her education to keep current for clients. Peggie is a Certified Staging Consultant, Sellers Representative Specialist and Certified Negotiations Consultant. Buyers and sellers alike are always confident in Peggie’s capabilities to position a home for sale to attract their target client or to negotiate from a position of strength on their behalf. Recently Peggie joined to provide her clients with the best brand backing and world class marketing exposure. Dedicated to providing customers and clients top shelf representation, she has a helpful list of service partners ready and able to assist from attorneys to inspectors and beyond. Peggie knows knowledge is power and appropriately keeps all informed every step of the way. Patient, responsive and tenacious, Peggie understands that buying a home is an enormous emotional and financial undertaking, and she has an ingrained client-first attitude.

“We feel so lucky to have met Peggie and worked with her. Peggie has a keen sense for what minor changes you can make in your home to maximize market value and get it SOLD!.” – Matt M. Find out how Peggie Costello can help you to reach your real estate goals by calling 630-391-1991 or at [email protected]. For the newest real estate inventory and updated pricing look to www.PeggieCostello.com.

5 bedrooms w 1st floor master suite.
08/27/2026

5 bedrooms w 1st floor master suite.

Offered by: Margaret Costello of Christie�s International Real Estate - This home has been lovingly maintained by its original owner and offers 5 bedrooms, 2.5 bathrooms, and a spacious 3-car garage, all situated on a large lot.

🏡 111  Zillow reviews and counting ⭐️⭐️⭐️⭐️⭐️ Thank you for making every transaction so rewarding ❤️🔑
08/16/2026

🏡 111 Zillow reviews and counting ⭐️⭐️⭐️⭐️⭐️ Thank you for making every transaction so rewarding ❤️🔑

Coming soon in   This home has been lovingly maintained by its original owner and offers 5 bedrooms, 2.5 bathrooms, and ...
08/12/2026

Coming soon in This home has been lovingly maintained by its original owner and offers 5 bedrooms, 2.5 bathrooms, and a spacious 3-car garage, all situated on a large lot. The first-floor primary suite features hardwood flooring, a walk-in closet, and a private bath with a soaking tub and separate shower. The updated kitchen showcases stylish gray cabinetry, stainless steel appliances, and hardwood floors, while opening seamlessly to the family room, complete with a beautiful fireplace and new sliding glass doors leading to the deck. Upstairs, you'll find four generously sized bedrooms with carpeting installed just three years ago, along with a full hall bathroom. The expansive unfinished walk-out basement offers excellent potential for additional living space and includes new exterior doors. Recent improvements include a new roof (2025), newer appliances (approximately 4 years old), and a new front door. Combining thoughtful updates, ample space, and a desirable layout, this exceptional one-owner home is ready for its next chapter.

04/10/2026

Cozy ranch with 3 bedrooms, 2 bathrooms and 2 1/2 car garage.

04/10/2026
My seller accepted an offer after 2 weeks on market.
12/16/2025

My seller accepted an offer after 2 weeks on market.

11/05/2025

🏡❤️ 🏡

Before and after removing the overgrown tree 🌳 What do you think? 🤔   ❤️
10/18/2025

Before and after removing the overgrown tree 🌳 What do you think? 🤔 ❤️

10/13/2025

Congratulations to my buyer who came out on top of a as the Closed on Friday and party ready Saturday! 🏡❤️

Address

5002 Main Street
Downers Grove, IL
60515

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