| Whitepark, Mullingar, Westmeath | €95,000 | 2020-12-08 |
| Whitewell, Rochfortbridge, Co Westmeath | €155,000 | 2024-06-07 |
| Williamsburg, Ballymealy Rd, Delvin | €213,000 | 2019-02-19 |
| Williamstown, Ballykeeran, Athlone | €310,000 | 2023-07-14 |
| Williamstown, Coole, County Westmeath | €70,000 | 2019-06-28 |
| Williamstown, E.d. Coolure, County Westmeath | €81,000 | 2025-01-31 |
| Williamstown, Finea, Co Westmeath | €66,500 | 2024-03-28 |
| Williamstown, Finea, Mullingar | €143,000 | 2024-10-31 |
| Williamstown, Finea, Westmeath | €180,000 | 2025-08-07 |
| Willifield Lodge, Ballinacarigy, Co.westmeath | €81,000 | 2019-03-25 |
| Willow Brook, 1 Ballinderry, Mullingar | €342,000 | 2018-01-17 |
| Willowfield, Ballinacarrigy | €570,000 | 2011-08-30 |
| Willows Cottage, Knockmant, Killucan | €80,000 | 2015-05-27 |
| Windmill Rd, Moate, Westmeath | €285,000 | 2020-04-20 |
| Windmill, Milltownpass, Westmeath | €480,000 | 2025-04-03 |
| Windmill, Miltownpass, Co. Westmeath | €340,000 | 2022-07-29 |
| Windmill, Prospect, Mullingar | €193,000 | 2017-05-02 |
| Windmill, Streamstown, Co. Westmeath | €155,000 | 2021-11-11 |
| Windtown, Castlepollard, Co Westmeath | €68,000 | 2019-02-11 |
| Windtown, Gaybrook, Mullingar | €420,000 | 2022-10-17 |
| Wineport House, Portanena, Glasson | €450,000 | 2016-06-14 |
| Wineport, Ballykeeran, Athlone | €300,000 | 2023-02-23 |
| Wineport, Glasson, Athlone | €198,000 | 2024-03-28 |
| Winetown, Castlepollard, Westmeath | €140,000 | 2023-11-09 |
| Winetown, Rathowen, Co Westmeath | €43,001 | 2017-03-30 |
| Winetown, Rathowen, Mullingar | €192,500 | 2020-03-30 |
| Winterwood, Lynn, Mullingar | €755,000 | 2026-01-12 |
| Wood Down, The Downs, Mullingar | €285,000 | 2015-09-03 |
| Wooddown, Mullingar, Westmeath | €297,500 | 2018-03-28 |
| Wooddown, The Downs, Mullingar | €315,000 | 2018-03-16 |
| Woodfield Lodge, Ballykilleen, Horseleap | €171,500 | 2015-07-02 |
| Woodgrove, Gaybrook Demesne, Mullingar | €310,000 | 2014-08-29 |
| Woodland Ave, Ballinafid, Multyfarnham | €333,500 | 2026-03-31 |
| Woodlawn, Ardmore Rd, Mullingar | €530,000 | 2022-12-14 |
| Woodleigh, Ballinderry, Mullingar | €110,000 | 2014-05-28 |
| Woodown The Downs, Mulllngar, Westmeath | €450,000 | 2022-07-11 |
| Woodside House, Castletown Geoghegan, Co Westmeath | €60,000 | 2015-07-10 |
| Woodside, Castletown Geoghan, County Westmeath | €670,000 | 2025-08-11 |
| Woodside, Rickardstown, Collinstown | €327,500 | 2026-02-09 |
| Woodview, Drumcree, Collinstown | €200,000 | 2023-06-07 |
| Woodville House, Gaybrook, Mullingar | €208,000 | 2017-09-28 |
| Woodville, Cornamagh, Athlone | €475,000 | 2024-08-07 |
| Woolton, Ballymahon Rd, Athlone | €333,000 | 2022-10-14 |
| Wynetown, Rathowen, Westmeath | €138,000 | 2017-10-06 |
| Yellow House, Main St, Kinnegad | €300,000 | 2025-08-25 |
| Yorkes Millennium, Main St, Moate | €69,000 | 2024-01-08 |