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Advertise here →Union, IL · village
Union, Illinois houses and real estate market data.
Houses in Union, IL (McHenry County) — market data for Union houses and the whole local market.
village · Census GEOID 1776706
FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$425,000 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, eXp Realty of California, Inc. DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
Contact Agent Direct:
Scott Brown - eXp Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
Click Anywhere on Ad for More Info / Listing Page
Union, IL is a village in McHenry County, Illinois — this guide covers houses in Union and the whole local market: resale homes, condos, land, and new construction.
Info from government sites and builders may have provided source info.
Open map pin ↗ · 42.231567, -88.54478
At a glance
Union market snapshot
Place type
village
County
McHenry County
Map pin
42.231567, -88.54478
Census GEOID
1776706
Land area
0.84 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
Local resources
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Advertise here →Why Union
What makes Union different
Village
The U.S. Census Bureau lists Union as a village in McHenry County, Illinois.
Nearby
Places around Union
County guide: McHenry County — cities, market context, and local resources for the county that includes Union.
USAHouses.com also lists other McHenry County places in Illinois. Each linked guide uses the same Census place geography.
Nearby communities include Coral, Marengo, Franklinville, Harmony, Riley, Woodstock, Lakewood, Hartland.
Coral market data
Nearby city · ~1.4 mi
Marengo market data
Nearby city · ~2.9 mi
Franklinville market data
Nearby city · ~3.4 mi
Harmony market data
Nearby city · ~5.1 mi
Riley market data
Nearby city · ~5.1 mi
Woodstock market data
Nearby city · ~7.8 mi
Lakewood market data
Nearby city · ~8.1 mi
Hartland market data
Nearby city · ~9.3 mi
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Common questions
Union FAQ
What kind of place is Union, IL?
The U.S. Census Bureau lists Union as a village in McHenry County, Illinois.
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🔥 Paid Advertisement: NEW HOME FOR SALE BY OWNER (Builder)
Northern California Luxury Home
3+ Beds • 4 Baths • 2,964 Sq Ft
17867 Deer Hill Rd, Hidden Valley Lake, CA 95467
Brand New 2026 Construction with LAKE VIEWS:
SPACIOUS LOT • Open Floor plan • Chef's kitchen • Interior aquarium • Dual fireplaces • Solar • EV-ready 3-car garage • Waterfall fountain • Great Views • Gated & Guarded Community • Golf Course • Driving Range • Community Pool • Private Lake
📩 Contact Owner Direct
Michael@Fonestream.net
*USA Houses LLC provides paid advertising space only. Property is listed with an outside MLS brokerage. Inquiries are delivered directly to the advertiser.*