| Waterworks House, Derrymullen, Ballinasloe | €34,020 | 2017-09-07 |
| Weston, Ahascragh, Ballinasloe | €280,000 | 2018-05-31 |
| Whitepark Ballymacward, Ballinasloe, Galway | €265,000 | 2021-10-07 |
| Whitepark Ballynacward, Ballinasloe, Galway | €195,000 | 2021-09-14 |
| Whitepark, Ballymacward, Ballinasloe | €180,000 | 2022-03-08 |
| Willow Park, Derrymullen, Ballinasloe | €82,000 | 2018-06-22 |
| Windfield Demesne, Menlough, Ballinasloe | €418,501 | 2026-04-20 |
| Windfield Rd, Menlough, Ballinasloe | €172,000 | 2016-08-19 |
| Windfield Road, Menlough, Ballinasloe | €107,500 | 2020-11-20 |
| Windfield, Newbridge, Ballinasloe | €80,000 | 2019-09-25 |
| Windfield, Toomard, Ballinasloe | €180,000 | 2010-03-31 |
| Windmill Moneyveen, Woodlawn, Ballinasloe | €425,000 | 2025-06-27 |
| Woodbrook, Newbridge, Ballinasloe | €155,000 | 2015-03-24 |
| Woodlands, Kilgarve, Ballinasloe | €155,000 | 2018-05-04 |
| Woodlawn, Ballinasloe, Co Galway | €150,000 | 2015-11-27 |
| Woodlawn, Ballinasloe, County Galway | €222,500 | 2017-05-30 |
| Woodlawn, Ballinasloe, Galway | €306,000 | 2021-07-23 |
| Woodlawn, Cappataggle, Ballinasloe | €60,000 | 2012-08-25 |
| Woodmount, Creagh, Ballinasloe | €75,000 | 2024-01-24 |
| Woodview House, Kellysgrove, Ballinasloe | €325,000 | 2024-05-21 |