Oct. 19 Last Day To Register To Vote In Upcoming Nov. 3 Elections

SAN FRANCISCO (CBS SF) -- The deadline to register to vote in the upcoming November 3 elections is Monday.

Registration cards can be mailed in, but they must be postmarked on or before October 19, 2015.

Individuals can also register at their local county registrar, or online by midnight at registertovote.ca.gov.

To be eligible to vote, you must be a U.S. citizen and at least 18 years old by Election Day.