How old is esteban from the suite life of Zack and Cody?

Esteban Julio Ricardo Montoya de la Rosa Ramirez, a character from "The Suite Life of Zack & Cody," is portrayed as being in his late teens or early twenties during the show's run, which aired from 2005 to 2008. However, his exact age is not specified in the series. The actor who played Esteban, Adrian R'Mante, was born in 1981, which gives a rough idea of the character's age in relation to the actor.