Revenue publishes regular statistical updates on the operation of the Employment Wage Support Scheme (EWSS) and the COVID Restrictions Support Scheme (CRSS). These updates are available at link: https://www.revenue.ie/en/corporate/information-about-revenue/statistics/number-of-taxpayers-and-returns/covid-19-support-schemes-statistics.aspx.
I am advised that while breakdowns by Local Authority area are not available, county level information is provided. The latest CRSS information by county is published in the update dated 3 December at the above link and the latest EWSS information by county is contained in the update dated 12 November also at the above link.
These statistics are updated every Thursday with the most recent available data (and published at the same link).