Town guide
Sudden Valley
Washington · WA
About Sudden Valley
Census-designated place in Washington, United States6,354Population
8.1 sq miArea
673 ftElevation
Sudden Valley is a census-designated place (CDP) just outside Bellingham in Whatcom County, Washington. The population was 6,354 at the 2020 census, down from 6,441 at the 2010 census. Sudden Valley is the second-largest homeowner association in western Washington.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
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