Two Republicans advanced in the May 1 primary, taking the suspense out of which party will win the seat
Democrats hold a 219-212 advantage; this will grow by one later in the week when GOP Rep. Steve Stivers steps down
Although officially nonpartisan, both of these races feature a Democrat vs. Republican match-up.
Party primaries are June 22; the November winner will succeed termed-out mayor Bill de Blasio
Incumbent mayor is termed out; top two finishers will advance to November 2 general election