In 2019, Ballotpedia will cover 31 mayoral elections across the 100 largest cities by population in the United States.
As of December 2018, the mayors of 60 of the country’s largest 100 cities are affiliated with the Democratic Party, 28 are affiliated with the Republican Party, seven are independents, four have unknown party affiliations, and one seat is vacant. Of the 31 seats up for election in 2019, 20 current officeholders are affiliated with the Democratic Party, six are affiliated with the Republican Party, three are independents, and two are unknown.
There are a number of top races happening between January and May. A special 2018 mayoral election in Phoenix will conclude with a runoff on March 12, 2019. The previous mayor was affiliated with the Democratic Party. Incumbent mayors may face challenges in Jacksonville, Indianapolis, Denver, and Philadelphia. There are open seats up for election in Tampa, Kansas City, and Dallas.
There were 25 mayoral elections in 2018. Democrats saw a net loss of one seat—in Lexington, Kentucky. Republicans saw a net gain of one seat—with gains in Lexington and Virginia Beach and a loss in Garland, Texas (which was won by an unaffiliated candidate).