"I am deeply honored to have been elected your State Representative for Ohio's 42nd House District. Thank you all so much for the support.
"I will work hard & fight every day for my constituents in the Ohio House of Representatives. Together, I know that we can create opportunities so all can achieve their American Dream," Antani wrote on his Facebook profile moments after winning the election.
A law student at the University of Dayton, he is the youngest Ohio State legislature so far. He defeated 62-year-old Patrick Morris of the Democratic Party.
He is the second Indian American - after Jay Goyal who served 3 terms from 2006 from the 73rd District - in the Ohio House.
Antani's parents came to the United States in 1987 and settled in Washington Township. Later, they moved to Miami. His father Jaimini died in 2010.
Meanwhile, 18-year-old Saira Blair became America's youngest elected lawmaker as a delegate in the West Virginia House as she defeated a 44-year-old attorney for the spot in the House of Delegates.
A freshman at West Virginia University, Blair won her election with 63 per cent of the votes and will represent a small district in West Virginia's eastern panhandle.
The average age in Congress is 57, and the average age in the United States Senate is 62.
