The club was founded in the 1927/28 season, but disbanded in 1934. Midleton RFC was reformed on 4 March 1967.
After a number of decades in the junior leagues, Midleton attained senior status after the 1997/1998 campaign with a 30-7 playoff victory over Sligo RFC.[2] Midleton were beaten finalists in the Munster Senior Cup in 2003.[3] As of 2010, the club was playing in Division Three.[4] By 2020, the club was playing in Division 2C of the All-Ireland League.[1]
There was a revamp of club facilities in the mid-2000s.[citation needed]
^ ab"Midleton RFC website". midletonrugby.com. Retrieved 20 April 2021. Midleton RFC is a IRFU Senior Club playing in Division 2C of the All Ireland League
^"In Pics: Munster Squad Training". irishrugby.ie. 28 March 2006. Retrieved 6 September 2022. A sight for sore eyes – legendary All Black Christian Cullen in training with the Munster squad. The Paraparaumu-born Cullen, still New Zealand's record try scorer with 46 tries in 58 Test matches, made his comeback from a long term shoulder injury recently in a Munster "A" game, having also put in a 20-minute cameo for Midleton in a friendly against Cork Constitution.
^"Rugby's grassroots hit hard as clubs around the country face grim future". extra.ie. 10 January 2021. Retrieved 6 September 2022. Christian Cullen's appearance at Towns Park is etched in the club's folklore. It's a long story, but the former All Black will forever be a Midleton player after that cameo.