Jacob Batalon was 20 in Spider-Man: Homecoming when he played the character 'Ned'.
That was over 6 years ago in 2017.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 26, and has starred in 15 movies in total, 12 of those since Spider-Man: Homecoming was released.
In Spider-Man: Homecoming, I think Jacob Batalon looks: