“Thank you Andrew and Mike for the help in managing sale of house. We are grateful and would use your expertise anytime!! Cathy”
Century 21 Circle
- Agent Pronto
- Illinois
- Williamson County
The best way to find top real estate agents in Williamson County, IL
We analyze thousands of real estate agents in Williamson County and nationwide to find you proven local professionals, for free.
Compare top Williamson County real estate agents.
Agent Pronto analyzes transaction data, agent specialties, and client reviews to handpick the best agents in your area. Updated for April 2026. *
* Sales data is calculated based on transaction information available to Agent Pronto at the time of publishing and may not accurately reflect all transactions for a given agent.
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Williamson County real estate Market Report.
Information and statistics on the latest trends in the Williamson County real estate market, updated for April 2026. *
Inventory in Williamson County is relatively lean, with 171 homes on the market and supply down 36.9% from last year. New listings have dropped 38.26% year over year to 71, while buyers placed 62 homes under contract. With months of supply at 3.7 and a market gauge of 28, conditions lean toward sellers but still leave room for negotiation.
Pricing is adjusting to this tighter flow of homes. The typical home value is $170,300, about 14.85% lower than a year ago but up 8.13% from the prior month, while the median list price rose 14.06% month over month to $182,500. Compared with Illinois overall, where the typical home value is $298,900, Williamson County is a more affordable option for buyers watching their budgets.
Market pace has slowed, with homes spending a median of 79 days on the market, up both month over month and year over year, and about 15.79% of listings seeing a price drop. At the same time, roughly 19.57% of homes are still selling above list, and the average sale-to-list ratio stands close to 0.97, suggesting realistic pricing is key to attracting solid offers. Buyers and sellers who want to navigate these mixed signals can rely on Agent Pronto to connect them with a skilled local agent who understands current trends.
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Seller’s Market
Seller’s Market
Buyer’s Market
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Market gauge is calculated based on the the number of active listings divided by home sales over the most recently available reporting period.
Learn more about what Williamson County has to offer.
Williamson County offers residents a welcoming, family-friendly community with ample outdoor recreation, thriving local businesses, and strong schools, all within easy reach of regional amenities.
Williamson County stands out from nearby rural areas by blending small town familiarity with regional amenities, anchored by Marion and Herrin and easy access to Carbondale. Residents enjoy a practical cost of living, strong school options, and a variety of parks and lakes that support an outdoor lifestyle year round.
Crab Orchard National Wildlife Refuge offers hiking, paddling, fishing, and wildlife viewing, supported by the official refuge visitor center. Families gather at Ray Fosse Park in Marion for ballfields and playgrounds, while Herrin’s Trolley Park & Splash Pad is a warm weather favorite. The seasonal calendar is full, from events at the Williamson County Fairgrounds to concerts and games at the Marion Cultural and Civic Center.
Daily life is supported by resources such as John A. Logan College and the Williamson County Illinois government, with shopping, dining, and services clustered around Marion, Herrin, and Carterville. Proximity to Cape Girardeau and Paducah broadens job and entertainment options while keeping commutes manageable.
Whether you are moving across town in Marion or into the county for the first time, timing and preparation are crucial. An experienced local agent can help buyers act quickly on the right home and guide sellers on pricing, presentation, and market strategy. Agent Pronto connects both buyers and sellers with professionals who know Williamson County inside and out.
Trusted by over 500,000 buyers and sellers.
See why so many people rely on Agent Pronto to make their real estate journey a success.
“Working with Kim was an absolutely wonderful experience from start to finish. She had my house under contract in just 10 days, which exceeded all of my expectations! She was professional, knowledgeable, and incredibly easy to work with throughout the entire process. Communication was always clear and timely, and she made everything feel smooth and stress-free. I truly appreciated her dedication, responsiveness, and expertise. I would highly recommend her to anyone looking to buy or sell a home!”
Wirtz Real Estate Group, Inc.
“Heather Bejda was a great help in our relocation from outside Philadelphia, PA to Oswego, IL. Ms. Bejda had great knowledge of the area and market. She provided excellent help, guidence and service. Would strongly recommend contacting Ms. Bejda if you are planning on relocating or purchasing property in the Naperville, IL area.”
Berkshire Hathaway HomeServices Chicago
“Our experience with Laura was excellent. From the moment we reached out to her everything moved forward quickly. As a first-time seller, I felt comfortable throughout the entire process thanks to Laura's knowledge, accessibility, and responsiveness. She also took the time to understand and cater towards our specific needs. I would highly recommend Laura.”
Berkshire Hathaway Homeservices
“Cinny is an interpersonal salesperson with clear understanding of the seller needs. I highly recommend her on your next real estate buy\sell endeavor.”
Century 21 Realty Associates
“Shawn is a perfect example of everything a new homeowner could want in a realtor. He's patient, informative and passionate about helping you find the right home. Shawn goes the extra mile in preparing detailed documents on every listing you visit and has a vast knowledge of property pros and cons. You also know you'll get a honest and trustworthy professional at your side when you work with him. I can't recommend Shawn enough!”
Berkshire Hathaway HomeServices
“Kathy is the best! I appreciated her guidance and knowledge through the process of selling a home and acquiring a new home. Kathy was spot on with pricing my home as well as crafting offers on potential new homes. I had lots of ups and downs during the process, but Kathy was always calm and reassuring.”
Berkshire Hathaway Chicago
“Vicky is the best Real Estate agent we have ever known. Her attention to details, suggestions and prep for sale, and her tenaceous approach to making sure all aspects are fully in place prior to a showing was second to none! I am in sales Management and I would hire her tomorrow. She sold our home in 4 days!!! Thank you Vicky!!!”
Berkshire Hathaway HomeServices Chicago
“Brittany was wonderful to work with. I always felt like she was trying to help me get the house I wanted. It did not feel like she just wanted to sell me the first house to be done.”
Compass
“Would use Lizette again, very easy to work with & very professional. Would recommend here 100% to Friends.”
REALTY OF AMERICA
“Robert was wonderful to work with as we navigated buying our first home. He gave us clear direction, was an incredible advocate for us, and prioritized our best interest. He was also extremely communicative and encouraged our questions and feedback. We would recommend him to anyone looking to buy a home!”
Keller Williams Platinum Partners
“Renee O'Brien was very understanding, helpful, and kind .... knowledgable in the house situation and problem solving to move the sale along swiftly...”
Keller Williams North Shore West
“Before using Jeffry as my agent, I had looked at several homes with 3 other agents for almost a year. Within 2 months of working with Jeffry, we found the home that I had been looking for and was the perfect fit.”
Berkshire Hathaway Home Services Chicago
“John Campobasso was great to work with in selling our unit. He was professional, knowledgeable, and guided us through every step of the process. We really appreciated how upfront and straightforward he was. He always gave us honest feedback and clear expectations. He made the whole experience feel smooth and much less stressful than we anticipated. We’re so glad we worked with him and would definitely recommend his services to anyone looking to buy or sell.”
Keller Williams Thrive Realty
“Great agent - professional, communicative, and results driven. I would highly recommend Steven to anyone buying or selling a home.”
RE/MAX Suburban
“I highly recommend Emir Vulic as a real estate agent. He is incredibly professional, kind, and truly cares about his clients. Emir always provided personalized attention, great market advice, and made sure every decision was in my best interest. He was responsive, trustworthy, and a pleasure to work with throughout the entire process. I’m very grateful for his guidance and would not hesitate to work with him again.”
Owners.com
“Michelle is an outstanding broker. She is personable, knowledgeable, responsive, and provided us with excellent marketing and negotiation. We highly receommend her without reservation.”
Lakes Realty Group Brokerage Inc.
“Mike is professional, extremely knowledgeable and a pleasure to work with”
Century 21 Affiliated
““Working with Meldina Dervisevic to sell our single-family home in Wheeling was an excellent experience from start to finish. Her market knowledge, pricing strategy, and attention to detail helped us attract the right buyer quickly and confidently. Meldina guided us through every step of the process, communicated clearly, and handled negotiations with professionalism and care. Thanks to her expertise, our home sold smoothly and with great results. We highly recommend Meldina to anyone looking to sell their home.””
Century 21 Dream Homes
“Great to work with in all respects, from start to finish!”
Century 21 Affiliated
Frequently Asked Questions
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There are more than 2 million real estate agents across the U.S., and you want to be sure the one you partner with is an experienced and trustworthy professional with strong local expertise covering the housing market in and around Williamson County. Working with a proven agent will help you sell your home faster and for more money, and help you find your dream home at the best possible price.
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Choosing a real estate agent to help you buy or sell property is one of the most important decisions you’ll make in your lifetime. You want to make sure your agent is an expert in your area, has a proven record helping people buy and sell similar homes to yours, and is well regarded by their previous clients. Let us know a few details about the property you are selling or the kind of home you want to buy, and Agent Pronto will match you with trusted real estate agents that have the experience you need. And before you interview an agent, check out our top five questions to ask a buyer’s agent and listing agent.
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We consider performance metrics, close rates, specialties, and client reviews to qualify the best full-time agents. We then take the information you provide about the home you are selling or the kind of home you want to buy, and analyze the top local agents with the right experience for your specific needs. For more than a decade, we've helped hundreds of thousands of home buyers and sellers find the right agent. Get started now and find the perfect real estate agent.
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No. Agent Pronto is a free service for home buyers and sellers and you are under no obligation to work with our recommended agents. Find your Williamson County Realtor® or real estate agent today.