Hamilton, who ran unsuccesfully against Mayor Mark Kruzan in 2011, will now face Republican John Turnbull in November's mayoral election.
Lienhoop, who joined the Columbus City Council in 2012, said he hopes to alleviate the “climate of uncertainty” he thinks has dominated the city's politics.
Follow our live blog for 2015 primary election updates throughout the evening.
Martha Lake currently works as the Howard County Auditor.
With the primary a day away, Democratic mayoral candidates John Hamilton and Darryl Neher say voters are worried about Bloomington losing its character.
We asked each of the Bloomington Democratic mayoral candidates five questions about community issues. The candidates will appear in a broadcast debate Thursday.
Darryl Neher says the theme of his campaign will be that Bloomington works better together.
Voter turnout was expected to be low this year because there were no big-ticket races on the ballot.
Republican incumbent Matt Ubelhor has defeated democrat Jeff Sparks and libertarian Ashley Qualkenbush for the District 62 State House of Representatives seat.
GOP candidate Jon Ford unseats democratic incumbent Timothy Skinner in the District 38 State Senate race.