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Advertise here →Rio, IL · village
Rio, Illinois houses and real estate market data.
Houses in Rio, IL (Knox County) — market data for Rio houses and the whole local market.
village · Census GEOID 1764148
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
Rio, IL is a village in Knox County, Illinois — this guide covers houses in Rio 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 ↗ · 41.109306, -90.398837
At a glance
Rio market snapshot
Place type
village
County
Knox County
Map pin
41.109306, -90.398837
Census GEOID
1764148
Land area
0.31 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 Rio
What makes Rio different
Village
The U.S. Census Bureau lists Rio as a village in Knox County, Illinois.
Nearby
Places around Rio
County guide: Knox County — cities, market context, and local resources for the county that includes Rio.
USAHouses.com also lists other Knox County places in Illinois. Each linked guide uses the same Census place geography.
Nearby communities include Henderson, Wataga, Oneida, Galesburg, Altona, East Galesburg, Knoxville, Victoria.
Henderson market data
Nearby city · ~6.4 mi
Wataga market data
Nearby city · ~8.7 mi
Oneida market data
Nearby city · ~9.4 mi
Galesburg market data
Nearby city · ~11.1 mi
Altona market data
Nearby city · ~12.2 mi
East Galesburg market data
Nearby city · ~12.4 mi
Knoxville market data
Nearby city · ~15.2 mi
Victoria market data
Nearby city · ~17.0 mi
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Common questions
Rio FAQ
What kind of place is Rio, IL?
The U.S. Census Bureau lists Rio as a village in Knox 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.*