Jon Costas

H. Jonathan Costas
Mayor of Valparaiso, Indiana
Assumed office
January 1, 2024
Preceded byMatt Murphy
In office
January 1, 2004 – January 1, 2020
Preceded byDavid A. Butterfield
Succeeded byMatt Murphy
Personal details
Born (1957-05-14) May 14, 1957 (age 67)
Gary, Indiana, U.S.
Political partyRepublican
SpouseSharon Costas
Residence(s)Valparaiso, Indiana, U.S.
Alma materSt. Joseph's College (BA)
Valparaiso University (JD)
WebsiteCity website

H. Jonathon Costas (born May 14, 1957) is an American singer, musician and politician serving as mayor of Valparaiso, Indiana. He is a member of the Indiana Commission for Higher Education, an elder law attorney, and a small business owner. He was first elected mayor in 2003 and served until 2020,[1] before being re-elected in 2023.

Costas is lead singer for the band The ConservaDellics and is an Ironman Triathlete.

  1. ^ "Mayor Murphy: City Councilman beats Durnell to succeed Costas | Government and Politics | nwitimes.com". 5 November 2019.