Boyle Grove was the residence of William Boyle in 1814 and of J. Boyle in 1837. The 1821 Census for Dromcarra records William Boyle, a gentleman farmer aged 65 and his wife Sophia, their two sons, William and James, and their daughters, see http://myhome.ispdr.net.au/~mgrogan/cork/inch_1821_cen.htm#Dromcarra
By the time of Griffith's Valuation the house was occupied by Devonshire Hawkes who held it from the Court of Chancery. It was valued at £12.15 shillings. In March 1852 Boylesgrove, the estate of William Boyle, was advertised for sale. The rental records that the house was let to Devonsher P. Hawkes for 7 years in 1849 by the Court of Chancery. A house still exists at the site.