Martha Lake is a census-designated place (CDP) in Snohomish County, Washington, United States. The population was 21,129 at the 2020 census. It lies west of Mill Creek and northeast of Lynnwood, near the lake of the same name.
[C. P. E.] Bach used for his performances instruments (clavichord and fortepiano) made by Gottfried Silbermann, at that time a well-known builder of keyboard instruments.