Realtor Steve Budzik tells PEOPLE that the Dolton, Ill., property is “a once in a lifetime opportunity for both myself and my client”

Many sites associated with past popes have become museums or holy destinations for the faithful. But Pope Leo XIV’s childhood church closed years ago.

Pope Leo XIV was born in Chicago, grew up in south suburban Dolton, and attended the Catholic Theological Union of Chicago in city's Hyde Park neighborhood.