Jefferson County, Oregon
| Use attributes for filter ! | |
| Area | 4639 |
|---|---|
| Population | 23,758 (2017) |
| County seat | Madras |
| Unemployment rate | 4. 2% (May 2018) |
| Date of Reg. | |
| Date of Upd. | |
| ID | 667283 |
About Jefferson County, Oregon
Jefferson County is a county located in the U. S. state of Oregon. As of the 2010 census, the population was 21,720. The county seat is Madras. The county is named after Mount Jefferson.
