Rent in Kerry has risen almost six per cent in a year. According to property website Daft.ie the average rent in the county now stands at 617 euro. The average mortgage payment for a three bedroom house in Kerry based on a 4.3 per cent variable rate over 30 years is 403 euro. That compares to an average rent of 585 euro. The calculations are based on Daft.ie house price and rental reports.