Sudden Valley is located in Whatcom County, WA. The population is 6,625, making Sudden Valley the 5th largest city in Whatcom County.
There are 0 public schools in Sudden Valley with an average Homefacts rating of NA. The total crime rate for Sudden Valley is moderate , and there are 0 registered sex offenders residing in the city. Unemployment in Sudden Valley is very high and the median home sales price is $0. Detailed and up-to-date Sudden Valley property reports are available for any property address.
Cities near Sudden Valley include Geneva, Acme and Bellingham.