Noah is currently in a relationship with actress Minka Kelly, though they've had their ups-and-downs. The pair was first linked back in August 2020, with a source telling People that they had been quietly seeing each other for “several months” and were quarantining at Noah's New York City apartment.

Stewart, who voted Democratic in the 2004 presidential election, acknowledged that the show has a more liberal point of view, but that it is not "a liberal organization" with a political agenda and its duty first and foremost is to be funny.

Unfortunately, he has never been married. He, however, spoke to Howard Stern and revealed that he has nothing against marriage, but he believes that couples do not need to live together.