| Grades | Students | P/T Ratio | ZIP | |
|---|---|---|---|---|
| Humbolt Elementary School | KG - 06 | 240 | 16 | 97820 |
| Seneca Elementary School | KG - 06 | 25 | 13 | 97873 |
| Grades | Students | P/T Ratio | ZIP | |
|---|---|---|---|---|
| Grant Union Junior/senior High School | 07 - 12 | 209 | 12 | 97845 |
| Grades | Students | P/T Ratio | ZIP | |
|---|---|---|---|---|
| Oregon Connections Academy | KG - 12 | 0 | 0 | 97869 |
| Prairie City School | PK - 12 | 260 | 10 | 97869 |
| Zip Code | City | |
|---|---|---|
| Population | 189 | 7,943 |
| Population Density | 238 | 2 |
| Median Age | 53.8 | 50.7 |
| People per Household | 2.1 | 2.2 |
| Median Household Income | 60,312 | 47,392 |
| Average Income per Capita | 32,491 | 27,781 |
Seneca is located in Oregon. Seneca, Oregon 97873has a population of 189. Seneca 97873 is more family-centric than the surrounding county with 19% households with children. The county percentage for households with children is 18%.
The median household income in Seneca, Oregon 97873 is $60,312. The median household income for the surrounding county is $47,392 compared to the national median of $66,222. The median age of people living in Seneca 97873 is 53.8 years.
The average high temperature in July is 89.67 degrees, with an average low temperature in January of 21.68 degrees. The annual precipitation is 11.85.