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Real Estate Guidance for Every Stage

From first-time buyers to downsizers, relocations, luxury homes, and investment properties, Ryan Hill Group provides experienced guidance every step of the way.

25+ Years

Serving Naperville & Western Suburbs

Top 1.5%

Real Estate Teams Nationwide

#3

Ranked in Illinois

#44

Ranked in the U.S.

4.9 Stars

Google Rating

$500+

Donated Per Closed Sale

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Naperville's Top-Ranked Real Estate Team - Teresa Ryan and Ryan Hill Group

If you're searching for the best real estate agent in Naperville, Illinois, Teresa Ryan and Ryan Hill Group at Century 21 Circle are the answer. For more than 25 years, home buyers and sellers across Naperville and the western suburbs of Chicago have trusted this team with their most important financial decision, and the results are independently verified. RealTrends places Ryan Hill Group in the top 1.5% of real estate teams nationally. The team has ranked as high as #3 in Illinois and #44 in the United States for transaction sides. The Century 21 Masters Diamond Award reflects a track record built one successful transaction at a time.

Ryan Hill Group is led by Managing Broker Teresa Ryan, who has spent her entire career in this specific market. She knows which Naperville neighborhoods hold value through market shifts, which subdivisions move in days, and what buyers in DuPage County are actually looking for right now. Whether you're buying your first home, selling the family house, moving up, downsizing, or relocating to Naperville from across the country, this team has done it before, and has the results to show for it.

Trusted by Buyers and Sellers

Teresa and her team are the absolute best! I would give them 10 stars if possible. Teresa loves what she does, and it shows in the attention she provides for each of her clients. Teresa helped me buy my home and rent my condo in the city. Both processes were seamless. Teresa and her team are top-notch.

— Natalie R.

Trusted by Buyers and Sellers

Teresa Ryan is the kind of trustworthy, hardworking agent that one used to expect to find routinely, but now seems to have become a rare species! If you are fortunate enough to have her working for you, you can put your mind at ease, knowing that she will be working tirelessly, creatively, and with integrity to make sure you are 100% satisfied. The Ryan Hill Group is greatly involved with the Naperville ...

— James C.

Trusted by Buyers and Sellers

Teresa Ryan and Mike Lower are truly amazing real estate agents! The sale of my home was stressful for my wife and me. Teresa and Mike made it so simple and easy. They always return my follow-ups in a timely manner; they handled all my questions and concerns professionally, and we would not hesitate to hire Teresa and Mike for any of our future home purchases or sales. We will be very happy to recommend ...

— Phurba G.

Trusted by Buyers and Sellers

Teresa Ryan and the Ryan Hill Group are absolutely amazing. Our experience was phenomenal. Teresa led us through the entire process in an honest and trustworthy way. We felt comfortable and supported, and the best part is that she truly cared about us. I would highly recommend using Teresa and The Ryan Hill Group to family and friends.

— Taki M.

Trusted by Buyers and Sellers

I couldn't be more satisfied with the experience we had with Ryan Hill Group on the purchase of our home. Moving with young kids can be very overwhelming, but they made the process so seamless. They were so easy to work with, made themselves available for all of our questions, and their communication was top-notch. Highly Recommend!

— Cheryl M.

Trusted by Buyers and Sellers

Have worked with Teresa and the Ryan Hill Group, and I must say, it has always been a pleasure. Teresa and the team have always been professional and honest, and their market knowledge is hands down the best. I highly recommend working with them!

— John E.

Explore Homes Worth a Closer Look

Browse a selection of featured properties throughout Naperville and the surrounding western suburbs.

GIVING BACK TO THE ANIMALS WE LOVE

Through Ryan Hill Cares, Ryan Hill Group proudly supports Angel Dog Alliance and
its work to improve the lives of animals in our community.

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Market Insights

Get practical insights on buying, selling, market trends, neighborhoods, and life in Naperville and the western suburbs.

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Stop Waiting, Start Packing: Your Roadmap to Homeownership in the Western Suburbs

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Marketing Your Home

August 19, 2026

Let’s take a moment to talk about how we use both traditional and online strategies.

Find Out Your Property Value; For Free!

August 19, 2026

Knowing your home's current market value is the first step in any selling decision.

Thinking of Downsizing: Sell Your Home in Naperville Stress-Free

August 19, 2026

We make your transition smooth, profitable, and stress-free — so you can focus on what’s next.

Cash Offer

August 19, 2026

Sell directly to our investors and get paid in a matter of days, so you’ll have the cash you need.

Experience the Difference Local Knowledge Makes

Work with a team backed by 25+ years of local experience, proven results, and a genuine commitment to every client relationship.

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