Dupo, IL Homes for Sale

Dupo (St. Clair County, IL) has 10 homes for sale on the MLS right now, at a median list price of $132,500. 56 homes sold here in the last 12 months at a median of $180,000.

Measured from MARIS MLS listings · updated November 10, 2026

Dupo housing market at a glance

10homes for sale now
$132,500median list price
$114median list price per sq ft
30median days on market (active)
2new listings in the last 30 days
9under contract or pending
56sold in the last 12 months
$180,000median sale price, last 12 months

Homes that sold in Dupo in the last year went for a median of $137 per square foot. They took a median of 35 days to sell.

Homes for sale in Dupo by price

Under $200K (7) $200K to $350K (2) $350K to $500K (1) $500K to $750K (0) $750K and up (0)

See all 10 homes for sale in Dupo →

Newest listings in Dupo

14 Arnold Drive, Dupo, IL, 62239
Coming Soon
MLS#26071670

$365,000

14 Arnold Drive, Dupo, IL, 62239

  • 4 Bed

  • 2 Bath

  • 2,460 Sqft

This 4-bedroom, 2-bath split-foyer home features a spacious great room with a wet bar and wood-burning fireplace, an indoor hot tub just off the great room, and...

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1509 Columbia Road, Dupo, IL, 62239
Active
MLS#26070339

$250,000

1509 Columbia Road, Dupo, IL, 62239

  • 3 Bed

  • 3 Bath

  • 2,654 Sqft

Welcome to this wonderful 3-bedroom, 3-bath home offering 2,654 square feet of living space on a generous 0.55-acre lot. This home pairs easy main-floor living...

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921 Columbia Road, Dupo, IL, 62239
Active
MLS#26064886

$120,000

921 Columbia Road, Dupo, IL, 62239

  • 2 Bed

  • 1 Bath

  • 870 Sqft

Well-maintained brick home featuring 2 bedrooms and 1 full bathroom. The home offers a functional layout, a comfortable living space, and an unfinished basement...

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512 S Main Street, Dupo, IL, 62239
Active
MLS#26063792

$99,900

512 S Main Street, Dupo, IL, 62239

  • 2 Bed

  • 1 Bath

  • 1,152 Sqft

Charming 2 bedroom, 1 bath home in the heart of Dupo! Step inside to a welcoming floor plan featuring a bonus sunroom that offers additional living space and pl...

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620 N 3rd Street, Dupo, IL, 62239
Active
MLS#26060697

$79,000

620 N 3rd Street, Dupo, IL, 62239

  • 2 Bed

  • 1 Bath

  • 840 Sqft

Well-maintained and full of potential, this 2BR/1BA estate home offers a 0.32± acre double lot and an impressive 28’ x 25’ detached garage and workshop! A...

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412 State Street, Dupo, IL, 62239
Active
MLS#26052963

$90,000

412 State Street, Dupo, IL, 62239

  • 2 Bed

  • 1 Bath

  • 784 Sqft

Back on market - NO FAULT OF SELLER Welcome home to this charming 2-bedroom, 1-bathroom home offering comfortable, easy one-level living! Everything you need is...

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722 State Street, Dupo, IL, 62239
Active
MLS#26032292

$145,000

722 State Street, Dupo, IL, 62239

  • 3 Bed

  • 1 Bath

  • 1,144 Sqft

Lots of potential in this 3-bedroom, 1-bath Dupo home offering over 1,100 sq. ft. of living space! Spacious living room, dining room, and kitchen, plus a bonus...

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602 Illinois Avenue, Dupo, IL, 62239
Active
MLS#26033362

$199,900

602 Illinois Avenue, Dupo, IL, 62239

  • 3 Bed

  • 1 Bath

  • 1,768 Sqft

Don't miss this opportunity to add to your investment portfolio or live in one unit & collect rent for the apartment. Main level interior of the house was compl...

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What is for sale in Dupo

Of the homes for sale now: 100% single family residence.

By bedrooms: 2 bedrooms 4; 3 bedrooms 5; 4 bedrooms 1; .

The median home for sale here was built in 1938 and has about 1,265 finished square feet above grade.

School districts on Dupo listings

School districts named on homes for sale in Dupo right now, with how many listings name each:

Dupo DIST 196 (10)

From MLS listing data. Boundaries can change; confirm with the district for a specific address.

Subdivisions with homes for sale in Dupo

Dupo Brown & Maxeys Sub (2)Dupo Brown/Maxeys (1)Dupo (1)Lindemanns 1st Sub (1)Dyroffs Sub (1)Breuers Sub (1)Commonfields/Prairie Du Pont (1)George A, Sub (1)

Dupo ZIP codes

62239 homes for sale62240 homes for sale

More communities in St. Clair County, IL

Belleville (213 for sale)O'Fallon (89 for sale)Cahokia (88 for sale)Caseyville (50 for sale)Fairview Heights (32 for sale)Mascoutah (20 for sale)Shiloh (30 for sale)Swansea (45 for sale)Lebanon (9 for sale)Millstadt (16 for sale)East St Louis (74 for sale)Smithton (12 for sale)Freeburg (13 for sale)Centreville (20 for sale)Collinsville (7 for sale)Marissa (4 for sale)

Every St. Louis area community

Dupo real estate questions

What is the median list price of homes for sale in Dupo, IL?

The median list price of the 10 homes for sale in Dupo is $132,500, or about $114 per square foot, based on MLS listings as of November 10, 2026.

What did homes sell for in Dupo, IL in the last year?

56 homes sold in Dupo in the last 12 months. The median sale price reported to the MLS was $180,000.

How long are homes in Dupo, IL on the market?

Active listings in Dupo have been on the market a median of 30 days, and homes that sold in the last 12 months took a median of 35 days.

What school districts are homes for sale in Dupo, IL in?

Current Dupo listings name these school districts: Dupo DIST 196. Confirm boundaries with the district for a specific address.

Own a home in Dupo?

See what it could sell for, with the recent sales behind the number.

What’s my home worth? Off-market & sold homes

Statistics cover residential listings in MARIS MLS, computed November 10, 2026. Sale prices are as reported to the MLS. Listing data is deemed reliable but is not guaranteed. StLouisRealEstate.com is operated by Guerrilla Brokers, LLC.