- Inception
- 25 February 1885
- Population
- 1871, 1871, 1953, 1948, 1947, 1859, 1995
- Area
- 3167
- contains the administrative territorial entity
- Condon
- native label
- Gilliam County
- number of households
- 905
- official name
- Gilliam County
- per capita income
- 26911
- water as percent of area
- 1.5