Union, IL Houses for Sale

/32
$339,900
- 3 Beds
- 2 Baths
- 2,050 Sq Ft
6308 Main St, Union, IL 60180

Welcome to this delightful 3-bedroom home situated on a spacious 0.28-acre lot in the heart of Union. This charming property features a large detached garage and offers plenty of room both inside and out. The main level includes a recently updated full bathroom, along with two additional rooms that can be used as offices or playrooms. Upstairs, you'll find three comfortable bedrooms and another

Angela Pop

Core Realty & Investments Inc.

(779) 209-2602

6308 Main St, Union, IL 60180
Explore Union
/12
$99,900
- 2 Beds
- 1 Bath
- 1,500 Sq Ft
18010 Il Route 176, Union, IL 60180

Diamond in the rough on 1.67 acres with rare natural features including a pond and river frontage. Property offers peaceful wooded views and a truly serene setting. Existing home has good bones, featuring real 2x4 construction and tongue-and-groove planks, with roof and windows updated approx 2011. New upgraded septic with aerator in 2011 and new well 2011. Property is located in a flood plain

Claudia Germann Baird & Warner

18010 Il Route 176, Union, IL 60180
/34
$450,000
- 4 Beds
- 1.5 Baths
- 2,200 Sq Ft
9510 Knolltop Rd, Union, IL 60180

Completely Renovated Custom ALL BRICK Home on 1.2 Acres in the Highly Regarded Huntley School District! Welcome to 9510 Knolltop Road, a stunning custom-built home in the peaceful Knolltop subdivision of Union. Set on 1.2 acres of serene, tree-lined property, this residence offers a rare combination of modern luxury and country charm, all within the highly sought-after Huntley High School

Michelle Rushing Berkshire Hathaway HomeServices Starck Real Estate

9510 Knolltop Rd, Union, IL 60180
/33
$290,000
- 3 Beds
- 2 Baths
- 1,359 Sq Ft
6212 Main St, Union, IL 60180

This property is a charming single-family home set on a 0.28-acre lot Built in 1960, the property offers comfortable living space with great potential for value-add improvements, making it ideal for first-time buyers, downsizers, or investors. Its location gives easy access to local amenities and schools, while the large yard offers ample space for outdoor living.

Nicholas Castronova Baird & Warner

6212 Main St, Union, IL 60180
/5
$809,200 New Construction
- 3 Beds
- 2.5 Baths
- 2,422 Sq Ft
10309 Ellery Ln, Union, IL 60180

Welcome to Henning Estates, a tranquil subdivision where you will find FULLY customizable Build-to-suit ranch-style homes reflecting a perfect blend of personalized selections and timeless design. Enjoying a prime location, Henning Estates offers convenient access to Huntley and short drive to Algonquin for shopping and entertainment while providing for the tranquil escape to nature. In this

Laura Wenger Keller Williams Thrive

10309 Ellery Ln, Union, IL 60180

Illinois McHenry County Union

Why Live in Union

Union, Illinois, located 64 miles northwest of downtown Chicago, is a small, close-knit community surrounded by farmland and conservation areas. Known for its prominent water tower and the Illinois Railway Museum, Union offers a glimpse into mid-19th-century railway history. The area features ranch-style and Colonial revival homes, with larger properties and modern traditional homes found eastward near nature preserves. Local dining options include Checker’s II, serving American and European-inspired dishes, and Clasen’s Tavern, McHenry County’s oldest tavern. For groceries, Sullivan’s Foods is 2.5 miles west, and larger chains like Walmart are 10 miles east. Union is served by highly rated schools such as Locust Elementary School and Marengo Community High School. Outdoor enthusiasts can enjoy Veteran’s Park with its playground and picnic pavilion, or the Pleasant Valley Conservation Area, which offers over 2,000 acres of woodlands, trails, and a fishing pond. The Illinois Railway Museum, featuring North America's largest collection of railway equipment, is a major attraction. Golfers can head 8 miles to Crystal Woods Golf Club for two public courses. Main roads like U.S. Grant Memorial Highway and Illinois Route 176 provide easy access to the larger McHenry County area, with O’Hare International Airport 45 miles away and Northwestern Medicine Huntley Hospital 11 miles east.

Learn more about living in Union

Home Trends in Union, IL

On average, homes in Union, IL sell after 19 days on the market compared to the national average of 54 days. The median sale price for homes in Union, IL over the last 12 months is $330,000, up 2% from the median home sale price over the previous 12 months.

Housing Trends

Median Sale Price

$330,000

Median Single Family Sale Price

$315,000

Average Price Per Sq Ft

$201

Number of Homes for Sale

Last 12 months Home Sales

Months of Supply

2.50

Median List Price

$325,000

Median Change From 1st List Price

Median Home Sale Price YoY Change

How to Buy a Home How to Finance a Home How to Sell a Home

In Union, there are currently 5 houses for sale, offering an array of options for potential buyers. With houses priced between $99,900 to $809,200, there's a range to accomodate every budget. As of February, 2026 the median home price in Union is $325,000, while the average sale price is $361,657, offering insights into the local housing market. On average, houses spend 19 days listed before being sold. Whether you're searching for a single-family residence, exploring single-family detached houses for sale, or considering new construction houses for sale, there are options to cater to different lifestyles. Explore the listings and houses for sale in Union, IL and find the perfect place to call home.

Union Types of Homes for Sale

Union Homes by Price

Union Homes for Sale under $100K

More About Living in Union

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Homes in Nearby Counties

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