There are 4 cities in Sherman County, Oregon.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Wasco1Oregon4564182.24%4501.01
Moro2Oregon4003692.04%8060.50
Rufus3Oregon2882642.13%2431.18
Grass Valley4Oregon1691522.42%3320.51
showing: 4 rows

Cities in Sherman County, Oregon by Population (2024)

What is the largest city in Sherman County, Oregon?

Wasco is the largest city in Sherman County.

What is the smallest city in Sherman County, Oregon?

Grass Valley is the smallest city in Sherman County.

How many cities are in Sherman County?

There are 4 cities in Sherman County, Oregon.

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