One candidate is tracked for Campbell County Assessor on the November 3, 2026 ballot: Erin Slattery. Candidate information follows official Campbell County election filings; verify with the official election office linked below.
August 18 primary result: Republican Erin Slattery finished ahead of Alicia Gilliland, 5,656 votes (about 67 percent) to 2,755 (about 33 percent), per County 17's results coverage citing the Campbell County Clerk's Office. No Democrat or independent filed; Slattery is unopposed on the November 3 ballot.
Property assessor. The assessor determines the taxable value of every parcel of real estate and, in many states, of business property, using state-set methods and market data. Those values, multiplied by rates set by other elected bodies, produce property tax bills. The assessor also administers exemptions such as homestead or senior exemptions.
This race. Every voter in Campbell County votes on this seat. One name is on the ballot for this seat.
Wyoming › Campbell County › Campbell County Assessor
Republican
Slattery is the chief appraiser in the Campbell County Assessor's office, with 19 years of experience there, and a graduate of Campbell County High School, per County 17. No campaign website was found as of September 7, 2026; the official election filing is the only verifiable source for Erin Slattery.
Who is running for Campbell County Assessor in 2026?
One candidate is tracked for Campbell County Assessor on the November 3, 2026 ballot: Erin Slattery. Candidate information follows official Campbell County election filings; verify with the official election office linked below.
When is the Campbell County Assessor election in Wyoming?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Wyoming are on the Wyoming election hub at theballotbrief.com.
How do I see my exact Campbell County ballot?
Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.
Candidate roster from official Campbell County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.
Cross-check with the official Wyoming election office, or see the full Campbell County sample ballot and your exact ballot by address.
20 tracked races in Campbell County, Wyoming. Landed here from another county's search? Look up your own ballot below.