McHenry County · Illinois

Homes for sale in Marengo.

There are 69 homes for sale in Marengo right now, with a median list price of $365,000. Every active listing below updates live from the MLS.

69
homes for sale
$365K
median list price
$197
median price / sq ft
103 days
avg. days on market
How the Marengo market is moving.
Closed MLS sales — last 12 months.
September 2025: 1313October 2025: 2525November 2025: 1212December 2025: 1919January 2026: 88February 2026: 99March 2026: 1313April 2026: 99May 2026: 1414June 2026: 1818July 2026: 1616August 2026: 44SepOctNovDecJanFebMarAprMayJunJulAug
September 2025: $370K$370KOctober 2025: $370K$370KNovember 2025: $301K$301KDecember 2025: $391K$391KJanuary 2026: $328K$328KFebruary 2026: $350K$350KMarch 2026: $330K$330KApril 2026: $395K$395KMay 2026: $353K$353KJune 2026: $353K$353KJuly 2026: $230K$230KAugust 2026: $368K$368KSepOctNovDecJanFebMarAprMayJunJulAug
September 2025: 36d36dOctober 2025: 72d72dNovember 2025: 36d36dDecember 2025: 21d21dJanuary 2026: 24d24dFebruary 2026: 37d37dMarch 2026: 76d76dApril 2026: 89d89dMay 2026: 12d12dJune 2026: 13d13dJuly 2026: 102d102dAugust 2026: 12d12dSepOctNovDecJanFebMarAprMayJunJulAug
160 homes closed in Marengo over the last 12 months. Updated continuously from the MLS.

Active listings in Marengo.

See all 69 homes →

About the Marengo market.

Marengo is one of the communities dwello Home Group covers across McHenry 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 Marengo — pricing, neighborhoods, schools, and how fast homes are actually moving. Reach out any time; there's no pressure and no obligation.

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Nearby areas.

Marengo real estate questions.

How many homes are for sale in Marengo, IL?
As of August 2026, there are 69 active listings in Marengo, Illinois, plus 26 more under contract. The listings on this page update straight from the MLS, so they reflect current inventory.
What is the median home price in Marengo?
The median list price of active homes in Marengo is currently $365,000, or roughly $197 per square foot. Prices vary widely by neighborhood, size, and condition — browse the active listings above for live pricing.
Does dwello Home Group serve Marengo?
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 Marengo. Get in touch and we'll connect you with the right agent.
How fast do homes sell in Marengo?
Active listings in Marengo have been on the market an average of 103 days. 43 homes have closed there in the last 90 days. Well-priced homes in good condition tend to move noticeably faster than average.
How do I schedule a showing in Marengo?
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 Marengo?

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