June, July and August are the most popular months for weddings and Snohomish County Recording is ready to help couples get their marriage license. Marriage licenses may be applied for in-person or by mail at 3000 Rockefeller, M/S 204, Everett, 98201. A marriage license cannot be used for three day and expires 60 days from the date Snohomish County Recording processes your application. The current cost of a marriage license is $66 but will increase to $68 on July 23rd. Congratulations!