Illinois › Lake County › Lake County Sheriff
2 candidates are tracked for Lake County Sheriff on the November 3, 2026 ballot: Roman Buchberger and John D. Idleburg. Candidate information follows official Lake County election filings; verify with the official election office linked below.
Roman Buchberger (Republican) and sitting Sheriff John D. Idleburg (Democratic) meet on the November 3 ballot, per the county's official candidate list.
Roman Buchberger retired from the Lake County Sheriff's Office after more than 19 years of service, following earlier service as a municipal police officer, per Lake County Gazette / campaign reporting.
2026 priorities (per the campaign site)
- Focus on safer communities through prevention, trust-building and outreach
- Rebuild staffing and morale and remove politics from promotions
- Address the jail staffing crisis with smarter scheduling and support for correctional staff
Source: candidate campaign site.
Campaign site →
John D. Idleburg has served as Lake County Sheriff since 2022, according to the county's official roster of elected officials, per Lake County official Elected Officials page. No campaign website or questionnaire response was found as of September 8, 2026; the official roster and election filing is the only verifiable source for John D. Idleburg.
