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Market Monday

Southern Illinois Housing Market Update · Week of August 17, 2026
Real closed-sale numbers for 9 towns — not scary national headlines.

By Greg Holthaus, Designated Managing Broker · August 17, 2026 · Local MLS closed-sale data through June 2026

"The housing market is crashing!" — if you've watched the news lately, you've heard it. So every Monday, we're going to do something the national headlines won't: show you what actually closed right here in Southern Illinois. Real transactions, real prices, town by town.

Here's the first half of 2026 across the nine towns we track — Marion, Carbondale, Mount Vernon, Herrin, Carterville, Murphysboro, Du Quoin, West Frankfort and Benton:

2,032
Homes closed Jan–Jun
$278.9M
Est. closed volume
~2 hrs
Between closings
9
Towns tracked

Let that sink in: a home closes in our corner of the state about every two hours, around the clock. Total closings are down about 5.5% from last year's pace — a breather, not a cliff — and in most of our towns, prices are holding steady or climbing. If this is a crash, somebody forgot to tell Southern Illinois.

Town by Town: The Real Numbers

Marion

ZIP 62959 · Williamson County
Homes closed Jan–Jun 2026372
Same period 2025521
Est. closed volume 2026 YTD$78.5M
June median sale price$259,441 — 5-year high
PaceA closing every ~12 hours

What Greg Holthaus sees: Fewer homes are changing hands — closings are off about 29% from last year's red-hot pace — but look at that June median. It's the highest monthly number we've seen in over five years, and first-half prices are running about 4% ahead of 2025. That's a classic tight-inventory market: good listings are scarce, and buyers are paying up for them. If you've been thinking about selling in Marion, this is what leverage looks like.

Carbondale

ZIP 62901 · Jackson County
Homes closed Jan–Jun 2026407 (+45% vs 2025)
Same period 2025281
June median sale price$161,214
PaceA closing every ~11 hours

What Greg Holthaus sees: Carbondale was the busiest market in the region this spring — 407 closings, up 45% over last year. A big slice of that was a wave of lower-priced sales (investor and rental-property turnover), which temporarily pulled the monthly medians way down in March through May. By June the median snapped right back to $161K. Translation: investor money is moving in Carbondale, and traditional home values are just fine.

Mount Vernon

ZIP 62864 · Jefferson County
Homes closed Jan–Jun 2026278 (+2% vs 2025)
Est. closed volume 2026 YTD$41.9M (+11% vs 2025)
June median sale price$164,963
PaceA closing every ~16 hours

What Greg Holthaus sees: Quietly one of the strongest markets in Southern Illinois. More homes sold than last year, dollar volume up 11%, and first-half medians up about 8%. Mount Vernon just keeps grinding higher — steady demand, no drama.

Herrin

ZIP 62948 · Williamson County
Homes closed Jan–Jun 2026219 (+4% vs 2025)
Est. closed volume 2026 YTD$26.4M
June median sale price$113,474
PaceA closing every ~20 hours

What Greg Holthaus sees: Steady as she goes. Herrin closed more homes than it did in the first half of last year, and at these price points it remains one of the best value plays in Williamson County — you're 10 minutes from everything and your dollar goes a long way.

Carterville

ZIP 62918 · Williamson County
Homes closed Jan–Jun 2026195
Same period 2025228
June median sale price$255,942
PaceA closing every ~22 hours

What Greg Holthaus sees: Slow start to the year, strong finish to the spring — May and June closings nearly matched last year's pace, and the June median of $256K is right up there with Marion for the highest in the region. Carterville stays the premium address in Williamson County, and demand for it isn't going anywhere.

Murphysboro

ZIP 62966 · Jackson County
Homes closed Jan–Jun 2026184 (+3% vs 2025)
Est. closed volume 2026 YTD$19.0M
June median sale price$108,975
PaceA closing every ~23 hours

What Greg Holthaus sees: More homes closed than last year and a median near $109K — Murphysboro is where first-time buyers can still get in the game without stretching. Busy and affordable is a good combination.

Du Quoin

ZIP 62832 · Perry County
Homes closed Jan–Jun 202686
Est. closed volume 2026 YTD$11.3M (+41% vs 2025)
June median sale price$117,973
PaceA closing every ~2 days

What Greg Holthaus sees: Closings dipped a little, but dollar volume jumped 41% — buyers in Du Quoin are trading up into nicer, bigger homes. Small-town numbers swing month to month, but the direction of prices here has been clearly up.

West Frankfort

ZIP 62896 · Franklin County
Homes closed Jan–Jun 2026151
Q2 2026 vs Q2 202596 vs 96 — dead even
June median sale price$114,974
PaceA closing every ~29 hours

What Greg Holthaus sees: A slow winter, but spring pulled it right back — second-quarter closings exactly matched last year. Meanwhile first-half medians are running about 12% ahead of 2025. West Frankfort remains one of the most affordable tickets into Franklin County.

Benton

ZIP 62812 · Franklin County
Homes closed Jan–Jun 2026140
Est. closed volume 2026 YTD$16.6M (+22% vs 2025)
June median sale price$119,973
PaceA closing every ~31 hours

What Greg Holthaus sees: Fewer sales, bigger sales. Benton's closing count is down, but total dollars are up 22% because higher-value homes are what's moving — especially with Rend Lake in the backyard. Sellers with quality properties are being rewarded.

🔮 Greg Holthaus Predicts: Fall 2026

Based on the current closing pace and how third quarters normally run around here, I expect roughly 1,350–1,450 closings across these nine towns in Q3, led by Marion (~230), Carbondale and Mount Vernon (~200 each). The end of summer is traditionally our strongest stretch — families racing the school calendar — and this year the story to watch is prices: Marion and Carterville medians are already at or near five-year highs, and I don't see the inventory showing up to knock them down this fall.

That's my professional opinion based on local closing pace and seasonality — not a guarantee. Every deal is its own story.

The Bottom Line

Ignore the doom headlines. In the first half of 2026, our nine towns closed 2,032 homes and roughly $279 million in real estate. Yes, total closings are running a touch behind last year — about 5.5% — but that's a market catching its breath after several record years, not a market falling apart. Prices in Marion, Carterville, Mount Vernon, West Frankfort, Du Quoin and Benton are flat to up, and inventory is still tight enough that well-priced homes move fast.

If you're a seller, you're operating from strength — especially in Marion and Carterville. If you're a buyer, more breathing room than 2021–2022 plus our in-house financing means you can actually shop smart instead of panic-bidding. Either way, don't let a national headline make a local decision for you.

📱 Got a Question About This Market? Text Greg.

Buying? Selling? Not sure where to start? Text Greg Holthaus directly — just tell him you saw his blog. He'll help you think through your decision, match you with the best broker for your situation, and point you in the right direction. He's open to a text any time.

Text Greg · 618.925.8654

Frequently Asked Questions

What is the median home price in Marion, Illinois?
The median sale price in Marion (ZIP 62959) was $259,441 for homes closed in June 2026 — the highest monthly median in more than five years. First-half 2026 medians are running about 4% above the same period in 2025.
Is the Southern Illinois housing market slowing down in 2026?
Only slightly by unit count. Across the nine towns we track, 2,032 homes closed in the first half of 2026 — about 5.5% fewer than the same period last year — but an estimated $278.9 million still changed hands, and median prices are holding steady or rising in most towns.
How many homes sell in Southern Illinois?
Across Marion, Carbondale, Mount Vernon, Herrin, Carterville, Murphysboro, Du Quoin, West Frankfort and Benton, 2,032 homes closed from January through June 2026 — roughly one closing every 2 hours.
What are the most affordable towns to buy a home in Southern Illinois?
Murphysboro (June 2026 median about $109,000), Herrin (about $113,000), West Frankfort (about $115,000), Du Quoin (about $118,000) and Benton (about $120,000) are the most affordable of the nine towns we track.
Which Southern Illinois towns have the highest home prices?
Marion and Carterville lead the pack: Marion's June 2026 median sale price was $259,441 and Carterville's was $255,942. Mount Vernon and Carbondale followed at roughly $165,000 and $161,000.
Greg Holthaus, Owner and Designated Managing Broker, Southern Illinois Realty Experts

Who is Greg Holthaus?

Greg Holthaus is the Owner and Designated Managing Broker of Southern Illinois Realty Experts, with 25+ years in Southern Illinois real estate and more than 10,000 transactions closed. He leads a full-service operation — home sales, mortgage, title, and property management under one roof — with offices in Marion, Herrin, and Carbondale. Meet Greg ›

About these numbers: Figures come from local MLS closed-sale data for each ZIP code shown, covering all residential home types, with complete data through June 2026. "Closed volume" is estimated as homes sold × that month's median sale price — the true sum of every individual sale is not published at the ZIP level. Year-to-date comparisons use the exact same months in each year (January–June). Projections are the professional opinion of Greg Holthaus, not a guarantee of future results. Southern Illinois Realty Experts is a full-service brokerage offering home sales, mortgage, title, and property management across Southern Illinois.

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