23rd DISTRICT - PARTS OF HUNTERDON, SOMERSET & WARREN COUNTIES
John DiMaio has been an assemblyman since 2009, serving as minority leader since January 2022. Previously he was co-conference leader from 2019 to 2021 and budget officer from 2018 to 2019.
First elected to public office at age 23, DiMaio was a Hackettstown councilman from 1980 to 1990, mayor from 1991 to 1999, and president of the N.J. Conference of Mayors in 1999. He was also a Warren County freeholder from 2000 to 2009, serving as director twice. He is also the owner of A. DiMaio and Son Inc., a general contracting business.
A life-long resident of Hackettstown, DiMaio and his wife have two daughters.
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DISTRICT OFFICE INFORMATION:
208 MOUNTAIN AVE, SUITE 3
HACKETTSTOWN, NJ 07840