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Seneca, IL real estate

Compare top Seneca real estate agents.

Agent Pronto analyzes transaction data, agent specialties, and client reviews to handpick the best agents in your area. Updated for November 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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Seneca real estate Market Report.

Information and statistics on the latest trends in the Seneca real estate market. *

Latest Rolling 3-Month Snapshot

Jul 1, 2026 - Sep 30, 2026

Median sale price
$284K
+23% from Q2 '26
Median list price
$267K
+12% from Q2 '26
Active listings
11
-8.3% from Q2 '26
Homes sold
3
-50% from Q2 '26
New pendings
4
-33% from Q2 '26
New listings
6
-25% from Q2 '26

Quarterly Pricing Trends for Seneca

Rolling three-month data ending on quarter boundaries when available.

Quarterly Pricing Trends for Seneca Q4 '21 Q4 '22 Q4 '23 Q4 '24 Q4 '25 Q3 '26 Median sale price in Oct 2021 - Dec 2021: $253K Median sale price in Jan 2022 - Mar 2022: $148K Median sale price in Apr 2022 - Jun 2022: $210K Median sale price in Jul 2022 - Sep 2022: $245K Median sale price in Oct 2022 - Dec 2022: $158K Median sale price in Jan 2023 - Mar 2023: $168K Median sale price in Apr 2023 - Jun 2023: $220K Median sale price in Jul 2023 - Sep 2023: $235K Median sale price in Oct 2023 - Dec 2023: $201K Median sale price in Jan 2024 - Mar 2024: $150K Median sale price in Apr 2024 - Jun 2024: $224K Median sale price in Jul 2024 - Sep 2024: $133K Median sale price in Oct 2024 - Dec 2024: $206K Median sale price in Jan 2025 - Mar 2025: $288K Median sale price in Apr 2025 - Jun 2025: $238K Median sale price in Jul 2025 - Sep 2025: $228K Median sale price in Oct 2025 - Dec 2025: $228K Median sale price in Jan 2026 - Mar 2026: $395K Median sale price in Apr 2026 - Jun 2026: $231K Median sale price in Jul 2026 - Sep 2026: $284K Median list price in Oct 2021 - Dec 2021: $207K Median list price in Jan 2022 - Mar 2022: $194K Median list price in Apr 2022 - Jun 2022: $229K Median list price in Jul 2022 - Sep 2022: $229K Median list price in Oct 2022 - Dec 2022: $245K Median list price in Jan 2023 - Mar 2023: $159K Median list price in Apr 2023 - Jun 2023: $410K Median list price in Jul 2023 - Sep 2023: $213K Median list price in Oct 2023 - Dec 2023: $245K Median list price in Jan 2024 - Mar 2024: $237K Median list price in Apr 2024 - Jun 2024: $225K Median list price in Jul 2024 - Sep 2024: $190K Median list price in Oct 2024 - Dec 2024: $235K Median list price in Jan 2025 - Mar 2025: $237K Median list price in Apr 2025 - Jun 2025: $255K Median list price in Jul 2025 - Sep 2025: $217K Median list price in Oct 2025 - Dec 2025: $285K Median list price in Jan 2026 - Mar 2026: $255K Median list price in Apr 2026 - Jun 2026: $239K Median list price in Jul 2026 - Sep 2026: $267K Oct 2021 - Dec 2021 Median sale price $253K Median list price $207K Jan 2022 - Mar 2022 Median sale price $148K Median list price $194K Apr 2022 - Jun 2022 Median sale price $210K Median list price $229K Jul 2022 - Sep 2022 Median sale price $245K Median list price $229K Oct 2022 - Dec 2022 Median sale price $158K Median list price $245K Jan 2023 - Mar 2023 Median sale price $168K Median list price $159K Apr 2023 - Jun 2023 Median sale price $220K Median list price $410K Jul 2023 - Sep 2023 Median sale price $235K Median list price $213K Oct 2023 - Dec 2023 Median sale price $201K Median list price $245K Jan 2024 - Mar 2024 Median sale price $150K Median list price $237K Apr 2024 - Jun 2024 Median sale price $224K Median list price $225K Jul 2024 - Sep 2024 Median sale price $133K Median list price $190K Oct 2024 - Dec 2024 Median sale price $206K Median list price $235K Jan 2025 - Mar 2025 Median sale price $288K Median list price $237K Apr 2025 - Jun 2025 Median sale price $238K Median list price $255K Jul 2025 - Sep 2025 Median sale price $228K Median list price $217K Oct 2025 - Dec 2025 Median sale price $228K Median list price $285K Jan 2026 - Mar 2026 Median sale price $395K Median list price $255K Apr 2026 - Jun 2026 Median sale price $231K Median list price $239K Jul 2026 - Sep 2026 Median sale price $284K Median list price $267K
Median sale price
Median list price
* Data provided by Redfin, a national real estate brokerage.
28
Seller’s Market
Seller’s Market
Buyer’s Market
0
25
50
75
100

Market gauge is calculated using active listings and pending sales from the most recently available reporting period (Jul 2026 - Sep 2026).

Seneca’s rolling three-month numbers show home values posting solid gains from a year ago while overall activity has cooled. The typical home value is up nearly 25 percent year over year, and the median list price has climbed more than 23 percent. At the same time, the count of homes sold is down sharply compared with last year, and new listings have fallen by more than half.

Looking at the latest rolling period through September 2026, prices sit in the upper-$200,000s, with a typical home value around $283,865 and a median list price near $267,319. Inventory has tightened dramatically over the past year, dropping from more than 20 active listings last September to just 11 now, even as months of supply has expanded to about 7.5 months, indicating that available homes are taking longer to work through.

Homes in Seneca are spending a median of 61 days on the market in this recent three-month window, which is slower than a year ago but faster than just a few months back. Roughly one-third of sales are closing above the asking price, and the average sale-to-list ratio sits just over 101 percent, showing that well-positioned homes can still command strong offers. With so few sales and listings, each transaction carries more weight, so both buyers and sellers can benefit from Agent Pronto’s help in finding an agent who understands these shifting conditions.



Learn more about what Seneca has to offer.

Seneca offers residents a welcoming small-town atmosphere with well-maintained parks, vibrant community events, reliable local services, good schools, and a friendly mix of shops and businesses that support everyday life.

Seneca stands out from nearby river towns like Morris and Ottawa with a quieter pace, strong canal history, and a close connection to the Illinois River that still shapes daily life. Residents value the blend of small-town familiarity and easy access to larger employers and amenities in LaSalle County and Grundy County.

Outdoor time is a big part of living in Seneca. The Illinois & Michigan Canal State Trail runs through the community, popular for biking, walking, and watching barges move along the river. Families gather at Crotty Park for ballgames and playground time, while boaters appreciate the Seneca Marina and public river access. Day trips to Starved Rock State Park are an easy drive for hiking and waterfalls.

Seneca’s identity is strongly tied to its schools and local traditions. Seneca High School and Seneca Grade School are central community anchors, and events often revolve around athletics, festivals, and service organizations. The historic downtown corridor and proximity to Marseilles and Streator give residents additional shopping and dining options without sacrificing small-community comfort.

For both buyers and sellers, timing and preparation matter in a market this tightly knit. An experienced local agent can help you understand pricing trends, school district nuances, and river corridor considerations. Agent Pronto connects you with the right Seneca real estate professional so you can move forward confidently, whether you are planning to buy or preparing to sell.

Find your Seneca real estate agent today →


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.

“Very efficient in communication through out the sale of the property from prizing to listing to selling she was on top of things and l really appreciate her candid advice and professional advice”

Kwadjo Baffour · University Park, IL

Photo of Kim Wirtz
Wirtz Real Estate Group, Inc.
“I would recommend Andrew and his team to anyone that's both looking to buy or sell. The team is very knowledgable, patient and will take as much time as you need to answer all your questions.”

Justin Richards · Evergreen Park, IL

Photo of McCatty Real Estate
Century 21 Circle
“Ed and his team were true professionals. He made home buying very easy. His knowledge of the area and house construction took some fear out of the homebuying process. We will use and recommend Ed and his team to anyone looking to buy or sell a house. Thank you for making our homebuying less stressful Ed and Jenn.”

johnhooper75 ·

Photo of The Pluchar Group
1 Percent Lists Real Estate Solutions
“I have worked with Barb for years and she was so patient and understanding to my situation and was amazing with communication.”

Allie Fronek · Joliet, IL

Photo of Barb Gall
RE/MAX Remax Ultimate Professionals
“Rebecca is incredible. When we first bought our house we had to do it from six hundred miles away, and she was able to provide essential local knowledge and walk us through every step of our first home purchase. She cares a lot about educating her clients about the real estate market and teaching them how to evaluate a house. She seems to magically know anything and everything about a property when showing it, even if we were looking at more than half a dozen houses that day (which we did more than once because our visits to the area were so infrequent when we were trying to buy.) When problems arose it was a Godsend to have her on our side to work everything out for us and make sure we got everything we were supposed to and didn't get taken advantage of at any point. She includes many extras that make both the buying and selling experience better. We loved Rebecca so much that when we had to sell that home two years later because our work took us elsewhere, there was no other agent we'd have been willing to work with. We thought we would take a horrendous loss after moving again so soon, but she helped us navigate a quick sale at an excellent price, and once again she was able to help us from a distance when things went wrong—this time from over two thousand miles away, since we had already moved. We would work only with her for the rest of our lives if we could, but since we can't have that we decided not to work with another agent unless he/she'd been vetted by Rebecca for us.”

Karlin ·

Photo of Rebecca Mullner
Exp Realty
“Graham was absolutely wonderful to work with during our out of state move. He kept everything feeling smooth and stress free, stayed in great communication, and was always quick to answer any questions we had. His friendly attitude and willingness to help made the whole selling process so much easier. We truly appreciated all his support and would happily recommend him to anyone looking for a realtor!”

Amy Falson ·

Photo of Graham Mcdonald
Coldwell Banker Realty
“Katherine Rubis was very patient with me during the year that I was looking for homes. She was always available to discuss our next steps or to show me new listings. Every single part of the process that Katherine handled was very smooth and easy for me. She is an outstanding agent and I will definitely call her when I am in the market to sell or buy a home again. There is nothing else she could have done to make me more satisfied with working with her. I have zero complaints.”

Dan Coglianese · Orland Park, IL

Photo of Househunters4u Team
Berkshire Hathaway Chicago
“Calvin is truly a top-class realtor who genuinely cares about his clients. During the entire process of listing my home with him, from the initial listing consultation to closing, he always made time for me, consistently providing professional, courteous, and valuable knowledge. This made the outcome as smooth as possible. The service he provided went above and beyond any realtor I've ever worked with, and I can't recommend him enough.”

Michael K ·

Photo of Calvin Wilson
eXp Realty
“Selling our condo was a much smoother experience than I expected, and I truly have Larry to thank for that. From the very beginning, he was knowledgeable, responsive, and incredibly professional. Night or Day, weekday or weekend Larry answered the phone and communicated actively any information about the process to us. A true professional. He guided us through every step of the process, answered all of my questions, and always made us feel confident in the decisions we were making. What impressed me most was his negotiation skills. Larry advocated for our best interests every step of the way and worked hard to secure the best possible outcome. We always felt like he had our back and never settled for less than what our home was worth. If you’re looking for an agent who is honest, strategic, communicative, and genuinely invested in their clients, we can’t recommend Larry Lazar highly enough. Selling a home can be stressful, but he made the entire process seamless. We would absolutely work with him again and recommend him to anyone buying or selling a home.”

Karen Collins-Boddy ·

Photo of Larry Lazar
Charles Rutenberg Realty Charles Rutenberg
“Dean was a great realtor. Knowledgeable, on time, personable, and really made me feel comfortable throughout the process. I would highly recommend. He was always available and really put in the effort to meet my needs. If there were any obstacles, he wasn't afraid to dig in and get them resolved. He worked closely with the seller's agent, lender, and others. No steps were missed and I really liked his attention to detail.”

Gilson82 ·

Photo of Dean Bisconti
RE/MAX Professionals Select
“Walker was very responsive and would reply at most times of day quickly which was helpful as I work strange hours. Very knowledgeable. Thanks so much’”

wedes004 ·

Photo of Walker Robinson
RE/MAX Premier
“Maddie did an outstanding job assisting us buying our property. She was responsive, giving us updates and advice. Maddie was so nice and friendly too.”

Amy ·

Photo of Maddie Kurtz
Realtopia Real Estate
“Britny has helped me buy my first home as a veteran. We have had a few downs at first but she never gave up in our search of a home she would provide new homes to look at, and she would update us with what was going on. She had great communication with us as well with the other parties involved. Britny is a nice kind person who cares about her clients, I’m glad I had an awesome realtor that helped me buy my first beautiful home that I’m happy with.”

diegosanchez2111 ·

Photo of Britny Duffy
EXP Realty
“Chris Piercy is an A+ Number One Realtor. He handled the sale of my old house and found me a new home in the area I wanted. He was superb on both the buy side and sell side. His first rate knowledge, resourcefulness and uninterrupted energy make his negotiations run smoothly and on schedule. Chris is effective, efficient and friendly. He even gave me a tour of my new home town.”

rocketsprocket312 ·

Photo of Chris Piercy
Real People Realty
“Gergana was outstanding from start to finish. She was straightforward, never sugarcoating, and always on point with her suggestions. From the beginning, she came prepared with a clear plan and executed it flawlessly. I was initially worried about listing the house in January, but thanks to Gergana’s expertise and guidance, we were under contract in less than three days, and we received more than our asking price. Her advice was spot-on, and we’re so glad we followed it. We couldn’t be happier with the results and the smooth experience. If we ever need to sell a house again in the future, Gergana will be our first call. Highly recommended!”

Noah Ramos · Aurora, IL

Photo of Gergana Androva
Village Realty, Inc
“Sean is the bestest! I can't thank you enough for being there for me this past month. I have bought and sold with Sean a few times and it's always a win. If you are looking for someone you can trust, and knows the Chicagoland area well, the cowboy is your guy. He goes above and beyond with his marketing and media presence to make sure you property is seen by all.”

Dalila Ramos ·

Photo of Sean Cochran
eXp Realty
“We had an amazing experience working with Tisha as our realtor. From the start, she was incredibly responsive, knowledgeable, and dedicated to helping us find our dream home. She made the entire process smooth and stress-free, guiding us through every step with ease. Tisha truly went above and beyond to understand our needs and preferences, ensuring we found the perfect place. Her professionalism, attention to detail, and unwavering commitment made all the difference. We couldn’t have asked for a better realtor—highly recommend her!”

AmberBeno4 ·

Photo of Tisha Krakowski
RE/MAX Ultimate Professionals
“Working with Cathy truly was a blessing and a prayer answered. From day one, Cathy was on top of EVERYTHING. She made the sale of our home, as well as the buying of our new home, such a wonderful experience. Even though we ran into some hiccups, which were out of our hands, Cathy handled it all for us. From her marketing, to her overall knowledge of buying and selling, Cathy was on top of everything. I'm so thankful and grateful to have had her on this journey, by our side. I know I will recommend her time and time again, to all our family and friends.”

Tiffany Kinsey · Compton, IL

Photo of Cathy Vander Hye
Century 21 Pride Realty
“Kevin has helped us buy a second home and one of our close relatives buy their primary home and he sold my mother in laws place. He and his team made the whole process trouble free and they were very responsive---even during late night discussions.”

ross norstrom ·

Photo of Kevin Burke
RE/MAX Synergy
“Katie was very very proactive in her entire approach .. right from helping us to find the house to the final stretch at closing .. throughout the process - she has been a readily valuable source of information.. and more importantly guidance for first time buyers like us . She is also very organized and moves quickly once the offer decision is made . All in all , I couldn’t have been happier that we got her as our agent and would recommend her unhesitatingly Amitava”

AMITAVA CHAKRABORTY ·

Photo of Katie Doyle
Compass

Frequently Asked Questions

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 Seneca. 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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