Career
Hadházy also served as Mayor of Visegrád between 1990 and 2010. He started his political career upon public request in 1990. He was elected mayor of Visegrád in the local elections, he was elected incumbent individual mayor four years later.
He was elected to the Pest County General Assembly in 1990, and in 1994 he was group leader of the Federation of Local Governments from 1994.
He made it to the County Assembly as well. In the 1998 parliamentary elections, and again in the 2002 parliamentary elections, he was elected individual Member of Parliament for his Szentendre constituency (Constituency XI, Pest County).
In the 2002 autumn local elections we was elected mayor of Visegrád for the fourth time. He could repeat his success as Member of Parliament for the third and fourth time in 2006 and 2010.
However, Hadházy lost his mayoral seat to an independent candidate Géza Abonyi in the 2010 local elections.