Niall Horan net worth: Niall Horan is an Irish singer with an estimated net worth of $10 million dollars. Born in Mullingar, County Westmeath, Ireland, Niall Horan attended Coláiste Mhuire, a Christian school, where he performed with the school's choir. He began playing the guitar while he was in elementary school, and performed with various groups as a young teen, including serving as musical support for Lloyd Daniels. He competed in the seventh season of "The X-Factor" in London, as a solo artist, but was subsequently invited to compete as part of a group created by the show called, One Direction. One Direction went on to become one of the most popular acts to ever be produced by a reality series. The two albums the group has released since forming in 2010, have sold a combined 15 million copies worldwide. The empire that has been built around the five-member boy band is currently valued at more than $50 million dollars.