Oso is located in Snohomish County, WA. The population is 83.
There are 0 public schools in Oso with an average Homefacts rating of NA. The total crime rate for Oso is moderate , and there are 0 registered sex offenders residing in the city. Unemployment in Oso is moderate and the median home sales price is $0. Detailed and up-to-date Oso property reports are available for any property address.
Cities near Oso include Lake Cavanaugh, Arlington Heights and Swede Heaven.