Based on comprehensive geographic and municipal records, there is no incorporated city, town, or recognized census-designated place (CDP) named "Museums" in the state of Washington, United States.
It is highly likely that this query was intended to search for cultural institutions and museums located within Washington state (such as the Museum of Pop Culture in Seattle, the Museum of Glass in Tacoma, or the Museum of Flight in Tukwila) rather than a specific municipality. Because "Museums" does not exist as a geographic settlement or administrative city, standard demographic, economic, and municipal data cannot be provided.