| WORKERS COTTAGE, LEHAUNSTOWN PARK, CHERRYWOOD | 2018-05-15 | €200,000 | 1 |
| Wren Villa, Kileen, Oldtown | 2011-10-07 | €350,000 | 1 |
| WRENS NEST, WESTMANSTOWN, LUCAN RD DUBLIN 15 | 2016-08-08 | €301,000 | 1 |
| WRENSBORO, 37 GRANGE PARK, FOXROCK DUBLIN 18 | 2021-03-25 | €575,000 | 1 |
| WRENSDALE, 2 FOXSIDE COTTAGES, BARRACK RD | 2020-06-24 | €820,000 | 1 |
| WRENSDALE, 2 FOXSIDE COTTAGES, GLENCULLEN | 2017-04-07 | €640,000 | 1 |
| WYCHWOOD, CARRICKBRENNAN RD, MONKSTOWN | 2021-12-06 | €1,727,000 | 1 |
| WYCLIFFE, MILLVIEW RD, MALAHIDE | 2025-11-24 | €1,600,000 | 2 |
| WYNDHURST, FALLS RD, SHANKILL | 2014-04-11 | €600,000 | 1 |
| WYNNHURST, BALLYCORUS RD, KILTERNAN DUBLIN 18 | 2023-05-02 | €962,500 | 1 |
| WYNSTON, 145 LOWER CHURCHTOWN ROAD, CHURCHTOWN | 2024-12-13 | €751,111 | 1 |
| Wyvern, 1 Harleck Grove, Clonskeagh | 2013-08-30 | €605,000 | 1 |
| Wyvern, Dungriffin Road, Howth | 2011-02-17 | €1,425,000 | 1 |
| XANADU, SORRENTO ROAD, DALKEY | 2016-04-01 | €751,151 | 1 |
| Xavier Court, 21-25 Sherrard Street Upper, 21 25 SHERRARD ST UPPER DUBLIN 1 | 2019-08-01 | €15,002,000 | 1 |
| Xavier Court Apartments, Upper Sherrard Street | 2013-09-18 | €4,745,815 | 1 |
| YAVINA, SLATECABINLANE, SANDYFORD DUBLIN 18 | 2019-09-20 | €825,000 | 1 |
| Yew, Bailey Green Road, Howth | 2020-12-08 | €925,110 | 1 |
| YORK COTTAGE, HOAR ROCK, SKERRIES | 2020-05-25 | €345,000 | 1 |
| ZEESTRAND, SANDY LANE, RUSH | 2021-09-07 | €675,000 | 1 |
| ZEPHYR, WOODLANDS, PORTMARNOCK | 2015-08-28 | €570,000 | 1 |
| Zone 1 and Zone 2, Baile na Mona, Mooretown | 2026-06-04 | €1,880,795 | 1 |
| Zone 3A, Baile na Mona, Mooretown | 2026-06-15 | €376,159 | 1 |
| Zone 3C, Baile na Mona, Mooretown | 2026-08-07 | €423,179 | 1 |
| Zone 4A and Zone 4B, Baile na Mona, Mooretown | 2026-06-15 | €1,269,536 | 1 |
| Zone 5, Baile na Mona, Mooretown | 2026-08-26 | €1,081,457 | 1 |
| Zone 6, Baile na Mona, Mooretown | 2026-09-15 | €564,238 | 1 |