Open
Local agent spot
This featured-agent spot is open for a licensed local real estate professional in Illinois.
Advertise here →Hardin, IL · village
Hardin, Illinois houses and real estate market data.
Houses in Hardin, IL (Calhoun County) — market data for Hardin houses and the whole local market.
village · Census GEOID 1732850
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
Hardin, IL is a village in Calhoun County, Illinois — this guide covers houses in Hardin 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 ↗ · 39.158973, -90.623141
At a glance
Hardin market snapshot
Place type
village
County
Calhoun County
Map pin
39.158973, -90.623141
Census GEOID
1732850
Land area
2.13 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
Local resources
Get help buying or selling in Hardin
What can I afford?
Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.
Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →
Open
Advertise to local buyers
Lenders, inspectors, movers, and other local pros — this spot is open.
Advertise here →Why Hardin
What makes Hardin different
Village
The U.S. Census Bureau lists Hardin as a village in Calhoun County, Illinois.
Nearby
Places around Hardin
County guide: Calhoun County — cities, market context, and local resources for the county that includes Hardin.
USAHouses.com also lists other Calhoun County places in Illinois. Each linked guide uses the same Census place geography.
Nearby communities include Hamburg, Batchtown, Kampsville, Brussels.
Reach Hardin buyers
Builders: feature your communities in front of Hardin buyers — learn about advertising ↗
Want to own this market? Ask about our Hardin domains — see available domains ↗
Common questions
Hardin FAQ
What kind of place is Hardin, IL?
The U.S. Census Bureau lists Hardin as a village in Calhoun County, Illinois.
Search Hardin homes
Look up homes in Hardin
Search new construction and resale homes in Hardin — the same live MLS data agents use, not just what's summarized on this page.
Search Hardin homes ↗Get connected
Find your Hardin new home
Prices, availability, and incentives change weekly and don't always make it onto this page. Tell us your area, budget, and timeline and we'll point you to communities that fit — including options we track but haven't published here yet.
Get connected in HardinExplore more
Where to go next
Get the Hardin market guide
Tell us what you're looking for — buy, sell, both, invest, rent, or you're an agent, builder, vendor, or advertiser. Include where you want to buy or sell and your address if relevant, and we'll route you to the right resource.
Buyer · Seller · Both · Investor · Renter · Agent/Broker · New Home Builder · Vendor/Service Pro · Advertiser · Other
🔥 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.*