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Counties
Please contact the County Coordinator or Jan Bony if you
are interested in adoption.
Assistant State Coordinator W.David Samuelsen
is also here to help you with your questions.
Instructions on hosting an Oregon County can be found
here.
For more information on each county, click on the county name.
County Formation |
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| NAME | FORMED | PARENT COUNTY | COUNTY SEAT |
| BAKER | 1862 | Wasco | Baker City |
| BENTON | 1847 | Polk | Corvallis |
| CHAMPOEG | 1843 | Renamed Marion | in 1849 |
| CLACKAMAS | 1843 | [Original] | Oregon City |
| CLATSOP | 1844 | Tuality | Astoria |
| COLUMBIA | 1854 | Washington | St. Helens |
| COOS | 1853 | Jackson/Umpqua | Coquille |
| CROOK | 1882 | Wasco | Prineville |
| CURRY | 1855 | Coos | Gold Beach |
| DESCHUTES | 1916 | Crook | Bend |
| DOUGLAS | 1852 | Umpqua | Roseburg |
| GILLIAM | 1885 | Wasco/Morrow | Condon |
| GRANT | 1864 | Umatilla/Wasco | Canyon City |
| HARNEY | 1889 | Grant | Burns |
| HOOD RIVER | 1908 | Wasco | Hood River |
| JACKSON | 1852 | Umpqua | Medford |
| JEFFERSON | 1914 | Crook | Madras |
| JOSEPHINE | 1856 | Jackson | Grants Pass |
| KLAMATH | 1882 | Lake | Klamath Falls |
| LAKE | 1874 | Jackson/Wasco | Lakeview |
| LANE | 1851 | Linn/Umpqua/Benton | Eugene |
| LINCOLN | 1893 | Benton/Polk | Newport |
| LINN | 1847 | Champoeg | Albany |
| MALHEUR | 1887 | Baker | Vale |
| MARION | 1843 [Original] | as Champoeg | Salem |
| MORROW | 1885 | Umatilla | Heppner |
| MULTNOMAH | 1854 | Clackamas/Washington | Portland |
| POLK | 1845 | Yamhill | Dallas |
| SHERMAN | 1889 | Wasco | Moro |
| TILLAMOOK | 1853 | Clatsop/Yamhill/Polk | Tillamook |
| TUALITY | 1843 | Renamed Washington | in 1849 |
| UMATILLA | 1862 | Wasco | Pendleton |
| UMPQUA | 1851 | Became part of | Douglas in 1862 |
| UNION | 1864 | Baker | La Grande |
| WALLOWA | 1887 | Union | Enterprise |
| WASCO | 1854 | Marion/Clackamas/Linn | The Dalles |
| WASHINGTON | 1843 [Original] | as Tuality | Hillsboro |
| WHEELER | 1899 | Crook/Gilliam/Grant | Fossil |
| YAMHILL | 1843 | [Original] | McMinnville |
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