The Ballot Brief
Arapahoe County, Colorado

Arapahoe County Commissioner District 4

ColoradoArapahoe County › Arapahoe County Commissioner District 4

2 candidates are tracked for Arapahoe County Commissioner District 4 on the November 3, 2026 ballot: Leslie Summey and Sanda "Sunny" Banka. Candidate information follows official Arapahoe County election filings; verify with the official election office linked below.

Democratic incumbent Leslie Summey, current chair of the Board of County Commissioners, won a contested primary over Maya Wheeler, 9,034 votes (53.4%) to 7,895 (46.6%). Republican Sanda "Sunny" Banka was unopposed in her primary (5,080 votes, 100%). Both advance to the November 3, 2026 general election, per the certified primary summary report.

Leslie Summey

Democratic · Incumbent

Summey is the sitting Arapahoe County Commissioner for District 4 and chair of the Board of County Commissioners, per the county's official commissioners page. Her district covers southeast Aurora, unincorporated Arapahoe County, and Glendale, per her campaign site. She won the June 30, 2026 Democratic primary in re-election, per the certified summary report.

2026 priorities (per the campaign site)

Source: candidate campaign site.

Campaign site →

Sanda "Sunny" Banka

Republican

Banka ran for Arapahoe County Commissioner, District 4, and was unopposed in the June 30, 2026 Republican primary, per the certified summary report. Her campaign site did not state a specific occupation or professional background.

2026 priorities (per the campaign site)

Source: candidate campaign site.

Campaign site →
Verify this race
Candidate roster from official Arapahoe County Supervisor of Elections filings. Bios and priorities carry their attribution inline.
Cross-check with the official Colorado election office, or see the full Arapahoe County sample ballot and your exact ballot by address.