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.
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, Leslie Summey, is on the ballot.
Colorado › Arapahoe County › Arapahoe County Commissioner District 4
Democratic Incumbent
Per the campaign site.
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.
Republican
Per the campaign site.
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.
Who is running for Arapahoe County Commissioner District 4 in 2026?
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.
When is the Arapahoe County Commissioner District 4 election in Colorado?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Colorado are on the Colorado election hub at theballotbrief.com.
How do I see my exact Arapahoe 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 Arapahoe County and state election office filings, last verified September 25, 2026. 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.
21 tracked races in Arapahoe County, Colorado. Landed here from another county's search? Look up your own ballot below.