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St. Clair County · Illinois

Homes for sale in Dupo.

There is 1 home for sale in Dupo right now, with a median list price of $114,900. Every active listing below updates live from the MLS.

1
homes for sale
$115K
median list price
$68
median price / sq ft
28 days
avg. days on market

Active listings in Dupo.

See all 1 home →
229 Richard Avenue, Dupo, IL 62239229 Richard Avenue, Dupo, IL 62239229 Richard Avenue, Dupo, IL 62239229 Richard Avenue, Dupo, IL 62239229 Richard Avenue, Dupo, IL 62239229 Richard Avenue, Dupo, IL 62239229 Richard Avenue, Dupo, IL 62239229 Richard Avenue, Dupo, IL 62239
Active
$114,900
3 bd · 2 ba · 1,680 sqft
229 Richard Avenue
Dupo, IL 62239

About the Dupo market.

Dupo is one of the communities dwello Home Group covers across St. Clair County and the broader Chicago and Northwest Indiana market. The listings on this page are pulled live from the MLS and refreshed continuously, so what you see is what's genuinely available right now.

Whether you're buying your first home, moving up, or selling, a local dwello agent can give you a real read on Dupo — pricing, neighborhoods, schools, and how fast homes are actually moving. Reach out any time; there's no pressure and no obligation.

Browse Dupo by property type.

Houses
Single-family homes
Townhomes & Condos
Attached + low-maintenance
Multi-Family
2–4 unit buildings
Land & Lots
Vacant land

Nearby areas.

Belleville 8East St. Louis 8Freeburg 1New Athens 1

Dupo real estate questions.

How many homes are for sale in Dupo, IL?
As of May 2026, there is 1 active listing in Dupo, Illinois. The listings on this page update straight from the MLS, so they reflect current inventory.
What is the median home price in Dupo?
The median list price of active homes in Dupo is currently $114,900, or roughly $68 per square foot. Prices vary widely by neighborhood, size, and condition — browse the active listings above for live pricing.
Does dwello Home Group serve Dupo?
Yes. dwello Home Group is based in Chicago's south suburbs and Northwest Indiana and works with buyers and sellers across the wider region, including Dupo. Get in touch and we'll connect you with the right agent.
How fast do homes sell in Dupo?
Active listings in Dupo have been on the market an average of 28 days. Well-priced homes in good condition tend to move noticeably faster than average.
How do I schedule a showing in Dupo?
Open any listing on this page and use the "Schedule a showing" button, or contact dwello Home Group directly. A local agent will set up the tour and walk you through every step — financing, offers, inspections, and closing.

Thinking about Dupo?

Tour a home, get a straight answer on pricing, or just ask a question. A local dwello agent is ready when you are.

Browse Dupo homes Talk to an agent