Quick Facts
| County seat | Albany |
|---|---|
| Region | Willamette Valley |
| Population (2020 Census) | 132,843 |
| Land & water area | 2,291 sq mi |
| Population density | 58.0 people per sq mi |
| Established | 1847 |
| Formed from | Southern portion of Champoeg (later Marion) County |
| Name origin | Named for Lewis F. Linn, sponsor of the Donation Land Act. |
| Incorporated cities | 15 |
| Main electric utility | Pacific Power |
| FIPS code | 41043 |
| Official county website | co.linn.or.us |
About Linn County
Linn County is one of the 36 counties in the U.S. state of Oregon. As of the 2023 census population estimates, the population was 131,496. The county seat is Albany. The county is named in the honor of Lewis F. Linn, a U.S. Senator from Missouri who advocated the American settlement of the Oregon Country. Linn County comprises the Albany, OR Metropolitan Statistical Area, which is included in the Portland-Vancouver-Salem, OR-WA Combined Statistical Area. It is located in the Willamette Valley. In 2010, the center of population of Oregon was located in Linn County, near the city of Lyons.
Source: adapted from Wikipedia, available under CC BY-SA 4.0.
Cities in Linn County
| City | Population (2020) | Incorporated |
|---|---|---|
| Albany ★ | 56,472 | 1864 |
| Lebanon | 18,447 | 1878 |
| Sweet Home | 9,828 | 1893 |
| Harrisburg | 3,652 | 1866 |
| Millersburg | 2,919 | 1974 |
| Mill City | 1,971 | 1947 |
| Brownsville | 1,694 | 1876 |
| Tangent | 1,231 | 1893 |
| Lyons | 1,202 | 1958 |
| Halsey | 962 | 1876 |
| Scio | 956 | 1866 |
| Gates | 548 | 1950 |
| Sodaville | 360 | 1880 |
| Waterloo | 222 | 1893 |
| Idanha | 156 | 1949 |
★ county seat. Cities that span more than one county are listed in each.