Notices of termination increased by 17 percent to 4,728.
Renters in new tenancies in Kildare are paying almost €1,700 a month.
The latest update from the Residential Tenancies Board shows existing tenants paid about 1,450 euro a month in the first quarter of the year.
Eight counties recorded double digit percent increases over one year, including Kildare, Donegal, Kerry, Laois, Limerick, Monaghan, Roscommon and Tipperary.
Dublin saw slower growth at just over three percent.
The number of registered private tenancies rose by just over three percent year on year in quarter two.
Notices of termination increased by 17 percent to 4,728.

Friday's Kfm Obituary Announcements
New Cultural Programme Set For Castletown House
Celbridge Woman Who Lost Sister To CF Calls For People To Support Today's Fundraiser
Protestors, Including Kildare's John Dallon, Refused Entry From Government And Agriculture Bodies Meeting
Defence Forces Travelling To The Curragh Today For Training
Newbridge Silverware’s Silver-plated Cutlery Factory Officially Closes
Martin Heydon Will Meet Farming And Haulier Groups This Morning Amid Fuel Protests
Missing 17-Year-Old Joshua Treacy From Maynooth Has Been Located