Total Population
155
Population
Growth Rate
-0.65%
Median Age
52
Diversity Index
23.800
Seneca is situated on the Silvies River, Seneca is in Bear Valley at the northern edge of the Great Basin. People often visit Seneca to play golf at the Bear Valley Meadows Golf Course, built by the city and community in 1996. This pasture course offers annual memberships and an honor box for paying green fees.
Seneca experiences the coolest weather in Grant County, Oregon and has the distinction of the coldest official temperature recorded in the Oregon: 54 degrees below zero. The main industries in Seneca are ranching and timber production.
Historically, Seneca began growing in the 1920’s as a company town for the Edward Hines Lumber Company, boasting a sawmill and the northern terminus of a (now-vacated) railroad track which extended south to Burns, Oregon.
Total Population
155
Population
Growth Rate
-0.65%
Median Age
52
Diversity Index
23.800
Households
73
Total Housing Units
120
Owner Occupied
55
Renter Occupied
18
Vacant
47
Median Home Value
$331,250
Average Home Value
$397,864
Income
Growth Rate
Median
Household Income
0.00%
Per Capita Income
2.25%
Median Household
$79,467 $86,806
Average Household
$82,136 $88,820
Per Capita
$38,683 $43,226
Total Businesses
10
Total Employed
73
Workers 16+
69
2025 Public Administration
Businesses
3
Employed
44
2025 Food Service / Drinking Est.
Businesses
1
Employed
8
2025 Accommodation / Food Service
Businesses
1
Employed
8
2025 Educational Services - Businesses
Businesses
1
Employed
8
2025 Arts / Entertainment / Rec
Businesses
1
Employed
6
2025 Agric / Forestry / Fish / Hunt
Businesses
1
Employed
3
Some
High School
9
Graduated
High School
30
Associates
Degree
5
Bachelor's
Degree
10
Graduate
Degree
3
Average Commute Time
0 min.
Resident Commuters
65
Non-Resident Commuters
4
Drive Alone
59
Carpooled
0
Public
0
Work At Home
0