Here’s a detailed list of frequently asked questions to help keep you informed about our local election process here in Nevada County. Or visit All registered voters in Nevada County will receive a vote-by-mail ballot. Nevada County became a mail-in county June of 2018. Also, Nevada County has installed 18 drop box locations which are not serviced by the post office. Employees of the Nevada County Registrar of Voters pick these ballots up personally and make sure they’re counted properly.