https://data.cso.ie/ https://data.cso.ie/ Has price index since 2005, but not before. For all residential properties it was 2005-01: 125 2007-07: 163 (peak)

https://data.cso.ie/ https://data.cso.ie/ Has price index since 2005, but not before. For all residential properties it was 2005-01: 125 2007-07: 163 (peak) 2013-03: 73 (trough) 2021-11: 155 (latest) Even just looking at Dublin houses (where people want to live due to centralisation of economic activity), it follows the same pattern 2005-01: 112 2007-04: 155 (peak) 2012-04: 65 (trough) 2021-11: 141 (latest)