The Ballot Brief
Nassau County, Florida

Nassau County Commission District 4

Florida › Nassau County › Nassau County Commission District 4

Decided at the 2026 primary: Alyson R. McCullough won the seat

DECIDED August 18: Alyson R. McCullough won the Republican primary with 51.19 percent of the vote (11,473 votes) over Cheryl Plaugher (48.81 percent, 10,938) in a universal primary open to all voters, because both candidates were Republicans with no write-in, per the Nassau County Supervisor of Elections' official results; this race will not appear on the November 3 ballot.

Winner

Alyson R. McCullough

Republican · Incumbent

Biography
Alyson McCullough is the sitting District 4 county commissioner and chair of the board in 2026, a former public school teacher of 15 years and small business owner who grew up in Nassau County, per News4JAX and the county's commissioner page.
Top Priorities
  • Managing growth responsibly through impact fees and infrastructure planning
  • Investing in infrastructure before it is needed
  • Fiscal responsibility and transparency for taxpayers
Per the News4JAX voter guide questionnaire.
Campaign site

Also ran in the primary

Cheryl Plaugher

Republican

Profile
Biography
Cheryl Plaugher has spent more than 20 years in healthcare business development and marketing, holds a University of Florida agribusiness degree and has been a licensed Florida Realtor since age 18, per her candidate statement filed with the Supervisor of Elections.
What this office does

County commissioner. The county board is the county's legislative and, in most states, executive body. Commissioners adopt the county budget and property tax rate, oversee roads, the jail, public health, planning and zoning in unincorporated areas, and appoint or confirm department heads. In counties with an elected county executive or judge, the board's role is mainly the budget and ordinances.

This race. The sitting officeholder, Alyson R. McCullough, is on the ballot.

Also on your ballot Amelia Island Mosquito Control Board Group 2, Town of Hilliard Town Council (two seats), Florida House District 15 All 4

Questions about this race

Who is running for Nassau County Commission District 4 in 2026?

The Nassau County Commission District 4 race was decided at the 2026 primary - Alyson R. McCullough won the seat - and does not appear on the November 3, 2026 ballot. 2 candidates were on the primary ballot: Alyson R. McCullough and Cheryl Plaugher. Candidate information follows official Nassau County election filings; verify with the official election office linked below.

When is the Nassau County Commission District 4 election in Florida?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Florida are on the Florida election hub at theballotbrief.com.

How do I see my exact Nassau 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.

Sources
Verify this race
Candidate roster from official Nassau County Supervisor of Elections filings, last verified September 29, 2026. Bios and priorities carry their attribution inline.
Cross-check with the official Florida election office, or see the full Nassau County sample ballot and your exact ballot by address.

The rest of your Nassau County ballot

4 tracked races in Nassau County, Florida. Landed here from another county's search? Look up your own ballot below.

See all 4 Nassau County races