| Tir Na Nog Lisaniskey Clara, Offaly | €189,000 | 2018-07-13 |
| Toberdaly Rhode, Co Offaly | €190,000 | 2018-01-19 |
| Toberdaly, Rhode, County Offaly | €52,500 | 2016-08-19 |
| Toberdaly, Rhode, Offaly | €237,000 | 2020-01-31 |
| Toberlaheen, Ballinagar, Tullamore | €290,000 | 2014-09-01 |
| Toberleheen, Ballinagar, Tullamore | €370,000 | 2023-02-24 |
| Togher, Daingean | €23,000 | 2011-12-09 |
| Togher, Daingean, Co Offaly | €150,000 | 2021-07-30 |
| Togherwood House, Doon Ballinahown, Athlone | €350,000 | 2024-04-11 |
| Tonelemone, Cloghan, Birr | €390,000 | 2025-10-10 |
| Tonlemone Banagher Rd, Cloghan, Offaly | €190,000 | 2023-03-24 |
| Tonlemone, Banagher, County Offaly | €153,000 | 2022-01-06 |
| Tonlemone, Cloghan | €120,000 | 2010-04-26 |
| Tonlemone, Cloghan, Birr | €185,000 | 2014-01-17 |
| Tonlemone, Cloghar, Birr | €260,000 | 2019-10-30 |
| Toors, Shinroe, Birr | €65,000 | 2024-10-01 |
| Toreen, Walshe Island, Portarlington | €120,000 | 2021-07-22 |
| Town House 1, Bridge Lane, Tullamore | €87,000 | 2015-04-24 |
| Town House 2, Bridge Lane, Tullamore | €90,000 | 2015-07-24 |
| Town House, Rear Main Street, Birr | €180,000 | 2023-06-29 |
| Townhouse, 1 Main Street, Ferbane | €146,000 | 2022-09-28 |
| Townland Of Killowen, Barony Of Warrenstown | €210,000 | 2012-12-20 |
| Townsed Street, Birr | €54,000 | 2013-02-15 |
| Townsend St, Birr, Co Offaly | €86,000 | 2022-07-04 |
| Townsend St, Birr, Offaly | €175,000 | 2018-04-04 |
| Townsend Street, Birr | €75,000 | 2013-09-11 |
| Townsend Street, Birr, Co Offaly | €75,000 | 2017-12-13 |
| Towsend St, Birr, Offaly | €75,000 | 2024-08-02 |
| Treascon Lodge, Portarlington, Offaly | €402,500 | 2019-05-24 |
| Treascon Portarlington, Portarlington, Offaly | €128,167 | 2019-04-05 |
| Treascon, Portarlington | €90,000 | 2014-08-22 |
| Treascon, Portarlington, Co Offaly | €75,000 | 2018-06-18 |
| Treascon, Portarlington, Laois | €59,000 | 2014-11-04 |
| Treascon, Portarlington, Offaly | €300,000 | 2016-05-27 |
| Treason, Portarlington, Co Offaly | €280,000 | 2025-03-12 |
| Tubber, Moate, Co.offaly | €250,000 | 2022-08-04 |
| Tubber, Tober | €100,000 | 2012-03-16 |
| Tubberdaly, Rhode, Offaly | €410,000 | 2026-09-02 |
| Tubberdaly, Rhode, Tullamore | €360,000 | 2025-09-05 |
| Tubbrid, Shinrone, Co Offaly | €132,000 | 2021-12-13 |
| Tulberry House, Knockballyboy, Daingean | €420,000 | 2020-08-14 |
| Tullamore House, Hophill, Church Road | €295,000 | 2015-11-17 |
| Tullamore Rd, Clara, Offaly | €150,000 | 2019-10-03 |
| Tullamore Road, Cloneygowan, Tullamore | €165,000 | 2022-05-09 |
| Tullybeg House, Tullybeg, Rahan Tullamore | €200,000 | 2010-11-16 |
| Tullybeg, Rahan, Tullamore | €137,000 | 2012-09-13 |
| Tullybeg, Tullamore, Offaly | €300,000 | 2021-11-22 |
| Tumblynn, Belmont, Birr | €82,500 | 2013-11-22 |
| Tureen, Walsh Island, Tullamore | €340,000 | 2026-06-30 |
| Turran, Pullough, Co Offaly | €195,000 | 2019-12-10 |
| Turraun, Pullough, Tullamore | €115,000 | 2023-08-09 |
| Turraun, Rahan, Tullamore | €60,000 | 2010-05-19 |
| Tyrllis Lane, Edenderry, Offaly | €235,000 | 2017-07-27 |
| Tyrrells Lane, Downshire, Edenderry | €320,000 | 2025-11-06 |
| Tyrrells Lane, Edenderry, Offaly | €175,000 | 2018-10-08 |
| Tyrrels Lane, Edenderrry, Co Offaly | €260,000 | 2019-12-20 |
| Uisneach, Arden Road, Tullamore | €140,000 | 2012-02-03 |
| Unit 1, Gallen Inn, Ferbane | €200,000 | 2021-08-12 |
| Unit 18 Hamilton Court, Redwood, Clara Road | €289,868 | 2024-05-03 |
| Unit 2, Shannon Breeze Apts, Shannonbridge | €30,000 | 2018-11-09 |
| Unit 3, Shannon Breeze Apts, Shannonbridge | €30,000 | 2020-02-21 |
| Upper Cushina, Portarlington, Offaly | €313,000 | 2024-11-27 |
| Upper Floor Tierneys Pub, Main Street Shinrone, Birr | €10,000 | 2018-09-14 |
| Upper Moneygall, Birr, Moneygall | €195,000 | 2018-10-15 |
| Upstairs Flat, Emmet Street, Birr | €100,000 | 2019-11-25 |
| Urney, Cloneygowan, Tullamore | €152,000 | 2014-09-19 |
| Urney, Geashill, Co Offaly | €280,000 | 2021-11-12 |
| Ury, Cork Hill, Clara | €131,000 | 2017-02-09 |
| Vanentor, Clonminch Rd, Tullamore | €280,000 | 2017-05-10 |
| Vernon, Charleville Rd, Tullamore | €305,000 | 2017-07-24 |
| Vianney, Emmet St, Birr | €385,000 | 2022-07-11 |
| Victoria, Charleville Rd, Tullamore | €800,000 | 2025-05-26 |
| Villa Maria, Burkes Hill, Birr | €147,387 | 2022-04-21 |
| Villa Maria, Coolnahiley, Tullamore | €264,000 | 2023-11-03 |
| Villa Maria, Rhode, Offaly | €335,000 | 2022-11-29 |
| Villa Shalom, Clonmore, Edenderry | €185,000 | 2016-09-15 |
| Villa Victoria, Raheenakeeran, Walsh Island | €125,000 | 2014-10-20 |
| Vinesther, Dublin Rd, Edenderry | €166,000 | 2021-03-26 |
| Violet Cottage, Clonminch Rd, Tullamore | €545,000 | 2021-11-12 |
| Walcot, Birr, Co. Offaly | €1,200,000 | 2023-11-10 |
| Walnut Creek, Ballincard, Fivealley | €420,000 | 2023-09-15 |
| West End, Banagher, Co Offaly | €86,500 | 2020-06-19 |
| West End, Banagher, Offaly | €150,000 | 2026-03-02 |
| Westend, Banagher, Offaly | €230,000 | 2024-11-27 |
| Whigsboro, Fivealley, Birr | €50,000 | 2017-12-12 |
| Whigsborough, Fivealley, Birr | €140,000 | 2024-01-26 |
| Whispering Wind, Fahy Hill, Rhode | €320,000 | 2022-12-12 |
| White House, Annamoe, Portarlington | €375,000 | 2026-02-25 |
| Whiteford, Birr | €175,000 | 2013-12-10 |
| Whiteford, Crickle Birr | €85,000 | 2011-03-02 |
| Whiteford, Crinkill, Birr | €60,000 | 2021-12-17 |
| Whiteford, Crinkle, Birr | €195,000 | 2010-07-22 |
| William St, Tullamore | €60,000 | 2013-04-26 |
| William Street, Tullamore | €30,000 | 2013-11-22 |
| William Street, Tullamore, Co Offaly | €350,000 | 2025-07-18 |
| Willow House, Arden Lane, Tullamore | €158,000 | 2017-10-31 |
| Wilton, Ballycumber | €45,000 | 2012-04-12 |
| Windgates, Cork Hill, Clara | €189,950 | 2021-03-29 |
| Witterings, Daingean Rd, Tullamore | €385,000 | 2024-09-13 |
| Wood Of O, Ballydaly, Tullamore | €267,000 | 2015-07-09 |
| Wood Of O, Tullamore, Co Offaly | €170,000 | 2023-08-22 |
| Wood Of O, Tullamore, Offaly | €135,000 | 2025-07-16 |
| Wood, Rhode, Offaly | €395,000 | 2023-07-14 |
| Woodbrook, Shinrone, Birr | €95,000 | 2018-05-08 |
| Woodfield, Clara, Offaly | €250,000 | 2020-12-16 |
| Woodfield, School St, Crinkle | €315,000 | 2024-09-10 |
| Woodlands Dr, Birr, Offaly | €190,000 | 2020-06-11 |
| Woodlands Park, Birr, Offaly | €255,000 | 2021-03-26 |
| Woodlands, Cloonagh East, Tullamore | €1,027,500 | 2024-06-19 |
| Woodview, Annaghbrack, Bluebell | €280,000 | 2025-06-27 |
| Woodville House, Boveen, Brosna Birr | €165,000 | 2025-01-16 |
| Yellow House, Annamoe, Portarlington | €120,000 | 2021-07-02 |
| Yew Tree, Ballynasrah, Lusmagh | €250,000 | 2022-08-19 |