McHenry County · Illinois

Homes for sale in Island Lake.

There are 25 homes for sale in Island Lake right now, with a median list price of $389,500. Every active listing below updates live from the MLS.

25
homes for sale
$390K
median list price
$198
median price / sq ft
298 days
avg. days on market
How the Island Lake market is moving.
Closed MLS sales — last 12 months.
June 2025: 1515July 2025: 1313August 2025: 88September 2025: 1212October 2025: 77November 2025: 1010December 2025: 1010January 2026: 88February 2026: 77March 2026: 1111April 2026: 1111May 2026: 33JunJulAugSepOctNovDecJanFebMarAprMay
June 2025: $300K$300KJuly 2025: $265K$265KAugust 2025: $327K$327KSeptember 2025: $304K$304KOctober 2025: $330K$330KNovember 2025: $291K$291KDecember 2025: $268K$268KJanuary 2026: $257K$257KFebruary 2026: $245K$245KMarch 2026: $310K$310KApril 2026: $370K$370KMay 2026: $345K$345KJunJulAugSepOctNovDecJanFebMarAprMay
June 2025: 33d33dJuly 2025: 19d19dAugust 2025: 5d5dSeptember 2025: 72d72dOctober 2025: 13d13dNovember 2025: 22d22dDecember 2025: 29d29dJanuary 2026: 27d27dFebruary 2026: 45d45dMarch 2026: 29d29dApril 2026: 118d118dMay 2026: 53d53dJunJulAugSepOctNovDecJanFebMarAprMay
115 homes closed in Island Lake over the last 12 months. Updated continuously from the MLS.

Active listings in Island Lake.

See all 25 homes →

About the Island Lake market.

Island Lake 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 Island Lake — 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.

Island Lake real estate questions.

How many homes are for sale in Island Lake, IL?
As of May 2026, there are 25 active listings in Island Lake, Illinois, plus 20 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 Island Lake?
The median list price of active homes in Island Lake is currently $389,500, or roughly $198 per square foot. Prices vary widely by neighborhood, size, and condition — browse the active listings above for live pricing.
Does dwello Home Group serve Island Lake?
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 Island Lake. Get in touch and we'll connect you with the right agent.
How fast do homes sell in Island Lake?
Active listings in Island Lake have been on the market an average of 298 days. 30 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 Island Lake?
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 Island Lake?

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