McHenry County · Illinois

Homes for sale in Union.

There are 16 homes for sale in Union right now, with a median list price of $73,900. Every active listing below updates live from the MLS.

homes for sale

$74K

median list price

$169

median price / sq ft

470 days

avg. days on market

How the Union market is moving.

Closed MLS sales — last 12 months.

18 homes closed in Union over the last 12 months. Updated continuously from the MLS.

Active listings in Union.

See all 16 homes →

Active ▼ $10,000 📸 39

$459,900

4 bd · 2.5 ba · 2,726 sqft

7443 Alexandra Lane

Union, IL 60180

Active 96d 📸 32

$339,900

3 bd · 2 ba · 2,050 sqft

6308 Main Street

Union, IL 60180

About the Union market.

Union 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 Union — pricing, neighborhoods, schools, and how fast homes are actually moving. Reach out any time; there's no pressure and no obligation.

Browse Union by property type.

Houses

Single-family homes

Townhomes & Condos

Attached + low-maintenance

Nearby areas.

McHenry 157 Crystal Lake 155 Woodstock 132 Huntley 120 Algonquin 91 Wonder Lake 86 Johnsburg 82 Spring Grove 74

Union real estate questions.

How many homes are for sale in Union, IL?

As of May 2026, there are 16 active listings in Union, Illinois, plus 4 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 Union?

The median list price of active homes in Union is currently $73,900, or roughly $169 per square foot. Prices vary widely by neighborhood, size, and condition — browse the active listings above for live pricing.

Does dwello Home Group serve Union?

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 Union. Get in touch and we'll connect you with the right agent.

How fast do homes sell in Union?

Active listings in Union have been on the market an average of 470 days. 5 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 Union?

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 Union?

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

Browse Union homes Talk to an agent