Both single adults and families face higher costs of living in every county in Washington state. In Seattle, a single adult needs to earn more than the minimum wage to meet basic needs, and more than double that—$34 an hour—if they are caring for an infant. The data comes from the 2020 update to the Self-Sufficiency Standard for Washington State, which provides an in-depth look at the cost of supporting a working family based on housing, childcare, food, healthcare, transportation, and eligible supports.