Union, IL Homes for Sale

3 beds New construction With a pool

3 listings

Sell

Home Loans

Find an Agent

Homes for Sale in Union, IL

Hide Map

3 Listings

Map

Homes for Sale in Union, IL

Hide Map

3 Listings

Map

Homes for Sale in Union, IL

3 Listings

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

New20Active
$600,000
4 bd · 3 ba · 3,326 sqft
9718 Knolltop Road, Union, IL
Kathleen Liewald · Berkshire Hathaway HomeServices Starck Real Estate
16Active
$199,900
2 bd · 1 ba · 1,566 sqft
17708 Clark Street, Union, IL
Stacey St. John · Home Solutions Real Estate
24Active
$303,300
3 bd · 1 ba · 1,595 sqft
6408 Wayne Street, Union, IL
Mireya Delgado · Universal Real Estate LLC

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-09-23 13:03:28 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Union, IL community profile

Population: 561
Median income: $103,409
Housing units: 218
People per sq. mi.: 27
Area: 20.8 sq. mi.

Source: HJN community data

Explore Union homes

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-09-23 13:03:28 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Your local brokerage

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey

Union, IL community profile

Population: 561
Median income: $103,409
Housing units: 218
People per sq. mi.: 27
Area: 20.8 sq. mi.

Source: HJN community data

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Your local brokerage

Listing data & MLS disclosures

Union, IL community profile

Explore Union homes

Listing data & MLS disclosures

Your local brokerage

Your local brokerage

Union, IL community profile