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Advertise here →Ontario, IN · Census-designated place
Ontario, Indiana houses and real estate market data.
Houses in Ontario, IN (LaGrange County) — market data for Ontario houses and the whole local market.
Census-designated place · Census GEOID 1856646
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
Ontario, IN is a Census-designated place in LaGrange County, Indiana — this guide covers houses in Ontario 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 ↗ · 41.699187, -85.384724
At a glance
Ontario market snapshot
Place type
Census-designated place
County
LaGrange County
Map pin
41.699187, -85.384724
Census GEOID
1856646
Land area
0.78 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 Ontario
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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 →
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Advertise here →Why Ontario
What makes Ontario different
Census-designated place
The U.S. Census Bureau lists Ontario as a Census-designated place in LaGrange County, Indiana — a settled community that is not an incorporated city, town, or village. This page uses the same /indiana/ontario/ guide pattern as incorporated places.
Nearby
Places around Ontario
County guide: LaGrange County — cities, market context, and local resources for the county that includes Ontario.
USAHouses.com also lists other LaGrange County places in Indiana. Each linked guide uses the same Census place geography.
Nearby communities include Howe, Lagrange, Mongo, Scott, Wall Lake, Shipshewana, Adams Lake, Shipshewana Lake.
Howe market data
Nearby city · ~2.7 mi
Lagrange market data
Nearby city · ~3.9 mi
Mongo market data
Nearby city · ~5.7 mi
Scott market data
Nearby city · ~9.4 mi
Wall Lake market data
Nearby city · ~9.7 mi
Shipshewana market data
Nearby city · ~10.0 mi
Adams Lake market data
Nearby city · ~10.7 mi
Shipshewana Lake market data
Nearby city · ~11.7 mi
Reach Ontario buyers
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Common questions
Ontario FAQ
What kind of place is Ontario, IN?
The U.S. Census Bureau lists Ontario as a Census-designated place in LaGrange County, Indiana — a settled community that is not an incorporated city, town, or village.
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Search new construction and resale homes in Ontario — the same live MLS data agents use, not just what's summarized on this page.
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Where to go next
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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.*