Index is located in Snohomish County, WA. The population is 163.
There are 1 public schools in Index with an average Homefacts rating of NA. The total crime rate for Index is moderate , and there are 0 registered sex offenders residing in the city. Unemployment in Index is moderate and the median home sales price is $0. Detailed and up-to-date Index property reports are available for any property address.