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Advertise here →Seneca, OR · city
Seneca, Oregon houses and real estate market data.
Houses in Seneca, OR (Grant County) — market data for Seneca houses and the whole local market.
city · Census GEOID 4166200
🔥 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
Seneca, OR is a city in Grant County, Oregon — this guide covers houses in Seneca 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 ↗ · 44.135219, -118.97627
At a glance
Seneca market snapshot
Place type
city
County
Grant County
Map pin
44.135219, -118.97627
Census GEOID
4166200
Land area
0.80 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
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Advertise here →Why Seneca
What makes Seneca different
City
The U.S. Census Bureau lists Seneca as a city in Grant County, Oregon.
Nearby
Places around Seneca
County guide: Grant County — cities, market context, and local resources for the county that includes Seneca.
USAHouses.com also publishes Census place pages for other communities in the same county as Seneca.
Nearby communities include Canyon City, John Day, Mount Vernon, Prairie City, Dayville, Long Creek, Monument, Granite.
Canyon City market data
Nearby city · ~17.9 mi
John Day market data
Nearby city · ~19.6 mi
Mount Vernon market data
Nearby city · ~20.6 mi
Prairie City market data
Nearby city · ~26.1 mi
Dayville market data
Nearby city · ~35.8 mi
Long Creek market data
Nearby city · ~40.5 mi
Monument market data
Nearby city · ~52.2 mi
Granite market data
Nearby city · ~54.1 mi
Adjacent-county Census places with USAHouses.com pages: Burns (~38.0 mi), Hines (~40.3 mi), Unity (~44.8 mi), Greenhorn (~46.2 mi), Crane (~53.2 mi), Sumpter (~56.9 mi), Spray (~62.9 mi), Mitchell (~65.5 mi), Baker City (~71.7 mi), Haines (~74.1 mi), North Powder (~80.8 mi), Fossil (~85.3 mi), Huntington (~85.9 mi), Union (~92.0 mi), La Grande (~93.0 mi), Island City (~94.6 mi).
Census & home facts
Seneca data from published sources
County FHFA annual change (2025)
-9.31%
Census place type
city
County
Grant County
Land area (Census Gazetteer 2024)
0.80 sq mi
Census GEOID
4166200
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 Seneca
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Ochoco Landing ↗
Lennar · Prineville, Oregon · ~92.6 mi · from $404,900
The Hamptons ↗
CBH Homes · New Plymouth, Idaho · ~107.7 mi
Lennar at 121 West ↗
Lennar · Redmond, Oregon · ~109.6 mi · from $373,750
121 West ↗
Hayden Homes · Redmond, Oregon · ~110.5 mi
Dry Canyon ↗
Lennar · Redmond, Oregon · ~110.5 mi · from $429,900
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Common questions
Seneca FAQ
What kind of place is Seneca, OR?
The U.S. Census Bureau lists Seneca as a city in Grant County, Oregon.
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