Etna, California Etna, California Etna is a city in the Scott Valley area of Siskiyou County, California, United States. The population was 737 at the 2010 census, down from 781 at the 2000 census. Originally named Rough and Ready, it was changed by statute in 1874 to Etna after the local flour mill (spelled Ætna/Aetna after Mount Ætna in Sicily). Etna is located at (41.457350, -122.896875). Etna is in Northern California near the Oregon border, located in Scott Valley near the CDP of Greenview, the city of Fort Jones, and the unincorporated community of Callahan. Etna is located at the foot of
Etna, Wyoming income of $41,667 versus $0 for females. The per capita income for the CDP was $17,423. There were 19.4% of families and 24.5% of the population living below the poverty line, including 17.1% of under eighteens and 48.1% of those over 64. Public education in the community of Etna is provided by Lincoln County School District #2. Etna, Wyoming Etna is a census-designated place (CDP) in Lincoln County, Wyoming, United States. The population was 164 at the 2010 census. Etna is located at (43.031124, -111.016042). in Star Valley, a grassland valley surrounded by forested mountains. According to the United States