Maricopa residents who need to register to vote — or who have changed their name, address or party information — have until 11:59 p.m. Monday, Oct. 5, to update their record for Arizona's Nov. 3 general election.
The county name matters here: the City of Maricopa is in Pinal County. Residents should use Pinal County election contacts and Arizona's statewide voter portal, not Maricopa County's election office.
Pinal County's upcoming-elections page lists Oct. 5 as the last day to register, Oct. 7 as the start of early voting and Nov. 3 as Election Day. The Arizona Secretary of State's calendar gives the registration cutoff as 11:59 p.m.
Start by checking your current record
If you think you are already registered, check before submitting another application. Pinal County directs voters to my.arizona.vote to register and review their status. The County also links the state's registration-status lookup and offers phone verification at 520-509-3555.
Review more than your name. Confirm that your residence and mailing addresses are current and that the status shown matches what you expect. Pinal County says a voter who needs to change an address, party affiliation or other registration information must complete a new registration form.
This is especially useful for residents who moved into Maricopa recently, changed neighborhoods or have not voted in several cycles. Do not rely only on an old voter card or memory of a prior address.
Ways to register or update
Pinal County's voter-registration page lists several routes:
Register online at my.arizona.vote.
Obtain a paper form from many libraries and city, county or state offices.
Call 520-509-3555 and ask Pinal County to mail a form.
Residents using a paper form should not wait until the final evening. Delivery and processing take time, and the state calendar says mailed registration forms must be postmarked by the deadline. The online portal is the clearest place to see current electronic options and instructions.
Pinal County also explains Arizona's documentary-proof-of-citizenship rules. The County distinguishes between a “full ballot” registration, which covers federal, state, county and local contests and ballot measures, and a “federal only” registration. If the County or state has asked you for proof or sent a notice about your status, use the official County instructions or call the registration office. Do not send original citizenship documents through the mail; the County page says copies are used for the listed proof process.
What comes after Oct. 5
Early voting begins and early ballots are scheduled to be mailed on Wednesday, Oct. 7. Election Day is Tuesday, Nov. 3.
Pinal County's early-voting and drop-box page lists the Maricopa Recorder's Office at 19955 N. Wilson Ave., Suite 100, as a local early-voting and ballot-drop location. The page lists weekday office hours of 8 a.m. to 5 p.m. and Election Day hours of 7 a.m. to 7 p.m. Recheck that page before going because locations and operating details can change.
One local question on the Nov. 3 ballot is Proposition 414, the City of Maricopa's General Plan ratification question. OurMaricopa's Prop. 414 guide links the Council-adopted plan and explains what the vote does and does not do. Registration is the first step; learning about each contest and measure comes next.
Residents can also use OurMaricopa's community calendar for local dates and the community directory to find public-service contacts. For the official registration record, deadline or polling information, rely on Pinal County and the Arizona Secretary of State.
Sources
Pinal County — “Upcoming Elections.” Official election calendar. Accessed Sept. 25, 2026. Source for the Oct. 5 registration deadline, Oct. 7 early-voting start and Nov. 3 Election Day.
Pinal County — “Voter Registration.” Official registration guide. Accessed Sept. 25, 2026. Source for registration methods, status checks, update process, contact number and proof-of-citizenship information.
Arizona Secretary of State — “Calendar Dates.” Official statewide calendar. Accessed Sept. 25, 2026. Source for the Oct. 5 11:59 p.m. cutoff and statewide election dates.
Pinal County — “Early In-Person Voting Sites and Drop Box Locations.” Official location page. Accessed Sept. 25, 2026. Source for the Maricopa Recorder's Office location and posted hours; recheck before publication.