
Richie Diesterheft / Wikimedia Commons
Why It Matters
Thousands of Wyoming homeowners and local governments face uncertainty over 2026 property tax collection after a dispute erupted between Gov. Mark Gordon and the State Board of Equalization. A failure to certify residential property values could block local governments from collecting taxes on residential properties this year โ a significant revenue threat that a state board previously flagged as a risk to local government finances.
What Happened
Laramie County District Court ruled Friday that the State Board of Equalization must proceed with certifying residential property tax values in Wyoming, at least while the governor’s lawsuit works its way through the courts.
Gordon filed suit against the board on Tuesday, five days after the board released a report identifying thousands of value inversions across each county โ disparities created by the 4% residential property tax cap the Wyoming Legislature enacted in 2024. The board had concluded it could not in good conscience certify the results given those discrepancies.
The state filed an emergency motion Thursday asking the court to block the board from voting against certification. Judge Nathaniel Hibben granted that motion and then presided over a full hearing Friday afternoon, ultimately granting the certification order.
By the Numbers
- 4% โ the residential property tax cap passed by Wyoming lawmakers in 2024
- 2026 โ the tax year at risk if certification had been blocked
- Thousands โ number of value inversions identified across Wyoming counties in the board’s report
- 5 days โ time between the board’s report and Gordon’s decision to file suit
What the Judge Said
Judge Hibben made clear the ruling does not settle the underlying legal question. “The board might be right or not,” he said. “That question will be answered in time, applying presumably a rational basis level of review and established rules of constitutional interpretation.”
Jim Peters, who was present at the hearing, noted the board had effectively already made a constitutional judgment by refusing to certify, saying it “essentially did so anyway.”
Zoom Out
The dispute puts two competing priorities in direct tension: the Legislature’s 2024 effort to shield Wyoming homeowners from rapidly rising property tax bills, and the practical need for local governments to collect revenue and fund operations. The cap was designed as a taxpayer protection measure, but its interaction with assessment methodologies has created technical problems that now require judicial resolution.
The case arrives as Wyoming’s political landscape heats up ahead of the 2026 primary season, with GOP gubernatorial candidates already drawing contrasts on fiscal policy at campaign events around the state.
What’s Next
With certification ordered to proceed, local governments can move forward with 2026 tax collection for now. The broader constitutional question โ whether the 4% cap itself is legally sound and whether the board had the authority to refuse certification โ will be resolved through the ongoing lawsuit, with a full legal review expected to follow.






