Kootenai County, Idaho
Kootenai County, Idaho voter information: how to register, check your status, see your sample ballot and contact your local election office. Home to about 188,000 people, Kootenai County ranks 3rd in population among Idaho's 44 counties. In Idaho, the county clerk handles voter registration, absentee ballots and polling places.
Next Election
May 16, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register online or by mail before the pre-registration deadline for each election; Election Day registration is available in person with ID and proof of residence.
Why Voting Matters
Why does voting matter in Kootenai County? Because every eligible voter here has exactly the same power at the ballot box: one vote. The next election for Kootenai County voters is Idaho's primary election on May 16, 2028; local elections can come sooner, so check your local election office. With health care and retail among the county's biggest employers, issues like health care costs are decided by the officials voters choose.
Kootenai County voters cast about 96,300 ballots for president in 2024, up about 7% from 89,900 in 2020. Compared with the county's roughly 149,000 adult residents, that works out to about 65%, above the statewide rate of about 59%.
Put another way, about 52,200 adults in Kootenai County sat that election out. Not all of them can vote, but if even 5% of them did, that would be roughly 2,610 more ballots, often more than the margin in races for local councils, school boards, the legislature or Congress.
Across about 1,238 square miles, Kootenai County averages around 152 people per square mile, mixing neighborhoods, towns and open land. The county is home to about 9.4% of Idaho's population.
ZIP codes in or partly in Kootenai County include 83801, 83803, 83810, 83814, 83815, 83816, 83833 and 83835, plus 8 more. Confirm your registration, read through your sample ballot before Election Day, and choose whether you will vote early, by mail or in person. Invite someone you know in Kootenai County to join you.
Voter Assistance Resources
Who runs elections in Kootenai County? In Idaho, the county clerk handles voter registration, absentee ballots and polling places. For registration, polling places, early voting and absentee ballots, contact the Kootenai County clerk.
Statewide directory, VoteIdaho's Find Your County Clerk page:
https://voteidaho.gov/county-clerk/
See your sample ballot. VoteIdaho's What's On the Ballot page:
https://voteidaho.gov/on-the-ballots/
You can also preview a personalized ballot at Vote411.org.
To ask a question or report a problem at the polls, call or text Election Protection at 866-OUR-VOTE (866-687-8683), a free nonpartisan hotline. For help in Spanish call 888-VE-Y-VOTA (888-839-8682); for Asian languages call 888-API-VOTE (888-274-8683).
Voters with disabilities in Kootenai County can ask for an accessible voting machine, curbside voting where offered, and help from a person of their choice. If you run into barriers, contact Disability Rights Idaho, Idaho's Protection and Advocacy agency, at (208) 336-5353. VoteRiders (844-338-8743) offers free help with voter ID.
Need a ride? Many local transit agencies and ride services offer free or discounted rides to the polls on Election Day, so check what is available before the next election. See our Idaho voter page for statewide options. Details can change, so confirm with the official election office.
Military and overseas voters can get help from the Federal Voting Assistance Program at 1-800-438-VOTE (8683) or fvap.gov.
Sign up to be an election worker
Election workers (often called poll workers) keep voting running smoothly in Kootenai County. Most are paid for their time, get free training, and help their neighbors cast their ballots. You can work a full day, a shorter shift, or help before Election Day. County and municipal election offices recruit and train their own workers, and the EAC's Help America Vote page links to yours. Find out how to sign up:
https://www.eac.gov/help-america-vote
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