#1Castleknock
Dublin · 6,355 peopleOverall B+·#86 of 320
Strongest: health A+, jobs & income A·lowest: cost of living D
Each edition grades its towns against each other only.
Castleknock, #1 on this list · Photo: Laurel Lodged (CC BY-SA 4.0)The list’s top ten come from 2 different counties. First place goes to Castleknock, Dublin, with A+. In second place is Foxrock, at A+; in third, Portmarnock, at A+. The A range holds 93 towns on this list. Last on the list is Ballynanty, at D−.
Health grade: how healthy residents are, against the country’s rates for their ages How grades work
#1Overall B+·#86 of 320
Strongest: health A+, jobs & income A·lowest: cost of living D
#2Overall A−·#60 of 320
Strongest: health A+, jobs & income A·lowest: cost of living D−
#3Overall A+·#8 of 320
Strongest: health A+, jobs & income A·lowest: cost of living D−
Ranked by its measure (Health), best first; each town’s overall grade and national rank sit beside it.
100 towns
Health grade: how healthy residents are, against the country’s rates for their ages. Towns of 2,500 or more in Ireland are listed by it, best first; a tie goes to the town with the better overall rank. How grades work
Photos: Castleknock, Laurel Lodged (CC BY-SA 4.0) · Foxrock, sarah777 (CC BY-SA 2.0) · Portmarnock, Gpwitteveen (CC BY-SA 3.0), via Wikimedia Commons.
Sources: TownRatings grades: our own summary of the data, ranking Irish towns against each other only, run #71 of 9 November 2026. Under Creative Commons Attribution 4.0 (CC BY 4.0).
Contains Central Statistics Office (CSO) data, Census 2022, and Tailte Éireann boundaries (CSO Urban Areas, Small Areas, local electoral areas, constituencies), under Creative Commons Attribution 4.0 (CC BY 4.0).