2 candidates are tracked for Michigan House District 13 on the November 3, 2026 ballot: Mai Xiong and Mark Thomas Foster. Candidate information follows official Macomb County election filings; verify with the official election office linked below.
Mai Xiong was unopposed for the Democratic nomination, and Mark Thomas Foster won the three-way Republican primary with about 36 percent, 55 votes ahead of Julie Leonardi, with Casey Armitage also running, per official results certified by the Michigan Secretary of State; the nominees meet on the November 3 ballot.
State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.
This race. The sitting officeholder, Mai Xiong, is on the ballot.
Michigan › Macomb County › Michigan House District 13
Democratic Incumbent
Per the campaign site.
Mai Xiong is the incumbent state representative for Michigan House District 13 and is the Democratic nominee on the November 3, 2026 ballot, per the Michigan Secretary of State's official primary results.
Republican
Mark Thomas Foster appears on the November 3, 2026 ballot, per the county clerk's certified candidate list. No campaign website was found as of September 4, 2026; the official roster and election filing is the only verifiable source for Mark Thomas Foster.
Who is running for Michigan House District 13 in 2026?
2 candidates are tracked for Michigan House District 13 on the November 3, 2026 ballot: Mai Xiong and Mark Thomas Foster. Candidate information follows official Macomb County election filings; verify with the official election office linked below.
When is the Michigan House District 13 election in Michigan?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Michigan are on the Michigan election hub at theballotbrief.com.
How do I see my exact Macomb 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 Macomb County and state election office filings, last verified October 1, 2026. Bios and priorities carry their attribution inline.
Cross-check with the official Michigan election office, or see the full Macomb County sample ballot and your exact ballot by address.
24 tracked races in Macomb County, Michigan. Landed here from another county's search? Look up your own ballot below.