If they wanted to avoid the estates that are not predominently owner/occupier, surely they would have asked 'which estates are not predominately owner/occupier'? The OP asked a different question.
St. Patricks Park and Ballymakealy are council estates though quite a few of the houses have been bought by the residents.Patrick's park is the more established .
an answer at last thank you john theres nothing suspicios i,ve just recently gone on housing list and am wondering where i might be offered.ive no prob with anywhere in celbridge i already live in the area and love it