Open
Local agent spot
This featured-agent spot is open for a licensed local real estate professional in Illinois.
Advertise here →Mason, IL · town
Mason, Illinois houses and real estate market data.
Houses in Mason, IL (Effingham County) — market data for Mason houses and the whole local market.
town · Census GEOID 1747449
🔥 FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$374,999 • 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, 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
Mason, IL is a town in Effingham County, Illinois — this guide covers houses in Mason 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 ↗ · 38.954328, -88.627068
At a glance
Mason market snapshot
Place type
town
County
Effingham County
Map pin
38.954328, -88.627068
Census GEOID
1747449
Land area
1.29 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
Local resources
Get help buying or selling in Mason
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 Mason
What makes Mason different
Town
The U.S. Census Bureau lists Mason as a town in Effingham County, Illinois.
Nearby
Places around Mason
County guide: Effingham County — cities, market context, and local resources for the county that includes Mason.
USAHouses.com also publishes Census place pages for other communities in the same county as Mason.
Nearby communities include Edgewood, Watson, Altamont, Effingham, Teutopolis, Dieterich, Shumway, Beecher City.
Edgewood market data
Nearby city · ~3.0 mi
Watson market data
Nearby city · ~5.9 mi
Altamont market data
Nearby city · ~9.5 mi
Effingham market data
Nearby city · ~12.2 mi
Teutopolis market data
Nearby city · ~14.6 mi
Dieterich market data
Nearby city · ~15.1 mi
Shumway market data
Nearby city · ~15.9 mi
Beecher City market data
Nearby city · ~18.2 mi
Adjacent-county Census places with USAHouses.com pages: La Clede (~6.9 mi), Iola (~8.3 mi), Farina (~11.9 mi), St. Elmo (~12.9 mi), St. Peter (~13.4 mi), Louisville (~14.3 mi), Brownstown (~17.8 mi), Sailor Springs (~19.4 mi), Montrose (~19.8 mi), Sigel (~20.0 mi), Stewardson (~21.4 mi), Flora (~21.6 mi), Xenia (~21.9 mi), Clay City (~23.9 mi), Cowden (~23.9 mi), Vandalia (~26.0 mi).
Census & home facts
Mason data from published sources
County FHFA annual change (2025)
8.12%
Census place type
town
County
Effingham County
Land area (Census Gazetteer 2024)
1.29 sq mi
Census GEOID
1747449
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near Mason
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Circle Point ↗
National Home Corp · Princeton, Indiana · ~70.1 mi
Coulterville Court ↗
Champion Homes · Coulterville, Illinois · ~74.9 mi
Arapaho Village ↗
Champion Homes · Belleville, Illinois · ~79.4 mi
Pine Hills ↗
Champion Homes · Middlebury, Indiana · ~83.6 mi
Waterford Pointe ↗
Champion Homes · Evansville, Indiana · ~89.2 mi
Reach Mason buyers
Builders: feature your communities in front of Mason buyers — learn about advertising ↗
Want to own this market? Ask about our Mason domains — see available domains ↗
Common questions
Mason FAQ
What kind of place is Mason, IL?
The U.S. Census Bureau lists Mason as a town in Effingham County, Illinois.
Search Mason
Look up homes in Mason
Search USAHouses.com places, or open verified new construction on NewUSAHouses.com.
New construction in Illinois ↗Get connected
Find your Mason 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 MasonExplore more
Where to go next
Get the Mason 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
