The Brief The Alameda County Board of Supervisors is weighing a $30 minimum wage that could be the highest local minimum wage in the nation. The Alameda County Board of Supervisors is considering whether to establish a $30 minimum wage, which could become the highest in the nation. Supporters of the "Living Wage for All" proposal said they gathered more than 100,000 signatures in support of raising the county's minimum wage in unincorporated parts of the county. Wage increase would be phased inAlameda County's current minimum wage is $16.90 an hour. If approved, Oakland's minimum wage would increase from the current $17.24 an hour to $30 an hour gradually.