| Tourmakeady West, Treanlaur, Co Mayo | €20,000 | 2020-11-12 |
| Tourmakeady, Mayo | €340,000 | 2025-02-05 |
| Towerhill, Ballyglass, Claremorris | €72,000 | 2023-04-18 |
| Towerview, Courthouse St, Killala | €175,000 | 2021-07-01 |
| Town View House, Dereenmanish, Castlebar | €115,000 | 2026-01-14 |
| Townacran, Keenagh, Ballina | €158,000 | 2018-11-19 |
| Townacrann, Keenagh, Ballina | €74,000 | 2016-08-11 |
| Townalouga, Claremorris, Mayo | €165,000 | 2020-06-09 |
| Townalough, Claremorris | €10,000 | 2012-11-06 |
| Townalough, Claremorris, Co. Mayo | €180,000 | 2023-08-22 |
| Townalough, Claremorris, Mayo | €575,000 | 2026-05-12 |
| Townanameeltoge, Cuilmore, Newport | €150,000 | 2020-09-11 |
| Towneena, Rahins, Castlebar | €80,000 | 2017-04-13 |
| Towneyamon, Sheeaun, Westport | €60,000 | 2014-05-16 |
| Towneyemon, Westport, Mayo | €267,500 | 2021-01-15 |
| Townhouse 4 Chapel Court, Abbey St, Ballina | €210,000 | 2026-09-07 |
| Townhouse 8, Rear Of Main St, Balla | €200,000 | 2026-03-12 |
| Townhouse No. 2, Upper Main Street, Ballyhaunis | €140,000 | 2024-02-01 |
| Townhouse No.1, Upper Main Street, Ballyhaunis | €105,000 | 2020-03-27 |
| Townycoolawee, Old Glen Island Rd, Castlebar | €80,000 | 2017-01-25 |
| Tramore, Rinanney, Foxford | €370,000 | 2025-07-11 |
| Trean Beg, Burrishoole, Newport | €75,000 | 2021-07-15 |
| Trean, Tourmakeady, County Mayo | €75,000 | 2020-03-09 |
| Trean, Tourmakeady, Mayo | €160,000 | 2019-12-20 |
| Treanbeg, Newport | €300,000 | 2010-07-16 |
| Treanbeg, Newport, County Mayo | €145,000 | 2017-08-03 |
| Treanbeg, Newport, Mayo | €305,000 | 2019-09-19 |
| Treankeel, Kiltimagh, Co. Mayo | €210,000 | 2019-02-18 |
| Treankeel, Kiltimagh, County Mayo | €241,000 | 2025-04-11 |
| Treankeel, Kiltimagh, Mayo | €175,000 | 2017-12-18 |
| Treanlaur 1, Tourmakeady, Mayo | €215,000 | 2021-08-16 |
| Treanlaur Lodge, Treanlaur, Newport | €230,000 | 2024-10-04 |
| Treanlaur, Midfield, Swinford | €295,000 | 2025-05-29 |
| Treanlaur, Tourmakeady, Co Mayo | €145,000 | 2024-08-21 |
| Treanlaur, Tourmakeady, In The | €263,000 | 2023-04-20 |
| Treanlaur, Tourmakeady, Mayo | €245,000 | 2022-02-02 |
| Treanular Cottage, Midfield, Swinford | €129,000 | 2024-06-20 |
| Treasure Trove, Bridge Street, Westport | €125,000 | 2025-09-30 |
| Treav, Cahir, Kiltimagh | €129,500 | 2010-06-21 |
| Treen, Parke, Castlebar | €45,000 | 2021-12-20 |
| Treenabontry, Swinford, Co Mayo | €55,000 | 2014-05-16 |
| Treenagleragh, Kiltimagh, Co. Mayo | €260,000 | 2022-02-07 |
| Treenagleragh, Kiltimagh, County Mayo | €60,000 | 2023-04-21 |
| Treenagleragh, Kiltimagh, Mayo | €250,000 | 2023-04-21 |
| Treenduff, Bohola, Co Mayo | €180,293 | 2017-05-31 |
| Treenduff, Bohola, County Mayo | €62,000 | 2025-06-26 |
| Treenduff, Boholo, Claremorris | €62,500 | 2016-09-28 |
| Treenkeel, Kiltimagh, Co Mayo | €130,000 | 2022-07-01 |
| Treenkeel, Kiltimagh, County Mayo | €20,000 | 2019-03-28 |
| Treenlaur, Kiltimagh, Co Mayo | €280,000 | 2023-12-21 |
| Treenlaur, Tourmakeady, Claremorris | €175,000 | 2020-05-06 |
| Treenlaur, Tourmakeady, County Mayo | €132,000 | 2021-10-08 |
| Treenrevagh, Bekan, Claremorris | €220,000 | 2025-03-14 |
| Treenrevagh, Killasser, Swinford | €60,000 | 2016-01-21 |
| Treenrevagh, Swinford, Mayo | €96,000 | 2025-07-16 |
| Trees, Turlough Road, Castlebar | €345,000 | 2025-07-08 |
| Treetops, Gortaroe, Cong | €150,000 | 2025-09-25 |
| Treguddick, Cloonmore, Ballindine | €20,000 | 2016-04-22 |
| Trenfoughnane, Bohola | €92,000 | 2010-02-05 |
| Trenton, Mountgordon, Castlebar | €170,000 | 2016-09-21 |
| Trimoge Cottage, Derryea, Kiltimagh | €35,000 | 2020-07-08 |
| Trista, Bangor Erris, Ballina | €50,000 | 2018-04-09 |
| Trista, Erris | €120,000 | 2011-12-06 |
| Trista, Mount Jubilee, Bangor Erris | €160,000 | 2016-03-07 |
| Tristia, Bangor, Erris | €10,000 | 2025-08-26 |
| Tristia, Goolamore | €25,000 | 2012-01-18 |
| Tubber Hill, Westport, Co Mayo | €60,000 | 2015-04-25 |
| Tubber Hill, Westport, Mayo | €260,750 | 2025-04-11 |
| Tubber, Aghamore, Ballyhaunis | €80,000 | 2023-09-13 |
| Tubberhill, Westport, Co. Mayo | €65,000 | 2025-12-18 |
| Tubberhill, Westport, Mayo | €499,000 | 2025-01-17 |
| Tubbermore, Crossmolina, Co Mayo | €35,000 | 2015-01-07 |
| Tubbernavine, Lahardane, Ballina | €280,000 | 2021-11-26 |
| Tuberhill, Westport, Mayo | €120,000 | 2022-04-13 |
| Tubridge, Keenagh, Ballina | €185,000 | 2026-02-05 |
| Tucker St, Castlebar, Mayo | €95,000 | 2019-05-09 |
| Tullaghan Ban, Geesala, Ballina | €62,500 | 2013-06-04 |
| Tullaghan Duff, Geesala, Ballina | €125,000 | 2015-07-13 |
| Tullaghan, Ballyhaunis | €54,590 | 2011-06-08 |
| Tullaghanbaum, Doohama, Ballina | €60,000 | 2022-02-23 |
| Tullaghanbaun, Doohoma, Ballina | €60,000 | 2011-09-09 |
| Tullaghanbaun, Geesala, Ballina | €20,000 | 2013-08-01 |
| Tullaghanbawn, Geesala, Ballina | €235,000 | 2023-01-20 |
| Tullaghanduff, Ballina | €29,700 | 2012-11-02 |
| Tullaghanduff, Geesala, Ballina | €160,000 | 2023-08-30 |
| Tullaghaun, Ballyhaunis | €12,000 | 2013-02-26 |
| Tullaghaun, Ballyhaunis, County Mayo | €20,000 | 2023-11-27 |
| Tullaghaun, Ballyhaunis, Mayo | €50,000 | 2019-10-08 |
| Tullanacorra, Swinford, Mayo | €555,000 | 2021-05-25 |
| Tullaughane, Ballyhaunis, Co. Mayo | €42,000 | 2018-11-09 |
| Tullinacurra, Swinford | €190,000 | 2013-12-13 |
| Tullinacurra, Swinford, Co. Mayo | €55,000 | 2025-06-18 |
| Tullinacurra, Swinford, Mayo | €117,000 | 2023-06-15 |
| Tullinahoo, Midfield, Swinford | €287,500 | 2025-10-06 |
| Tully Schoolhouse, Tully, Louisburgh | €135,000 | 2025-09-16 |
| Tully, Louisburgh | €180,617 | 2021-07-02 |
| Tully, Louisburgh, Co Mayo | €75,000 | 2020-03-11 |
| Tullyard House, Tullyhard, Trim | €950,000 | 2017-05-05 |
| Tullycommins, Castlebar, Mayo | €240,000 | 2017-10-06 |
| Tullycommons, Castlebar, Mayo | €170,000 | 2022-06-28 |
| Tullycommons, Snugboro, Castlebar | €460,000 | 2024-07-19 |
| Tullyganny, Urluar, Kilkelly | €72,000 | 2022-12-22 |
| Tullymahoo, Midfield, Claremorris | €47,500 | 2014-06-13 |
| Tullymore, Balla, Mayo | €196,000 | 2025-02-18 |
| Tullymore, Brownhall, Balla | €190,000 | 2016-11-07 |
| Tullynahoo, Midfield, Swinford | €172,500 | 2020-07-29 |
| Tullysleva, Ballina, Mayo | €220,000 | 2023-06-30 |
| Tulrahan, Calremorris, County Mayo | €30,000 | 2022-07-01 |
| Tulrahan, Claremorris, Co Mayo | €80,000 | 2025-12-04 |
| Tulrahan, Claremorris, County Mayo | €118,000 | 2024-06-17 |
| Tumegesh, Swinford, Mayo | €85,000 | 2018-09-12 |
| Tumgesh, Swinford, Co. Mayo | €50,000 | 2012-07-05 |
| Tumgesh, Swinford, Mayo | €225,000 | 2025-01-30 |
| Tunnagh, Carracastle, Ballaghaderreen | €100,000 | 2018-08-10 |
| Turlough Rd, Castlebar, Mayo | €367,000 | 2026-03-06 |
| Turlough Road, Castlebar | €82,000 | 2011-09-09 |
| Turlough Road, Castlebar, Co. Mayo | €187,000 | 2015-01-30 |
| Turlough View, Cortoon Balla, Castlebar | €205,000 | 2021-06-17 |
| Turlough Village, Willow House, Castlebar | €185,000 | 2020-10-30 |
| Turlough, Ballyhaunis, Mayo | €165,000 | 2026-07-27 |
| Turlough, Castlebar | €15,000 | 2013-03-04 |
| Turlough, Castlebar, Co. Mayo | €175,000 | 2023-08-08 |
| Turlough, Castlebar, Mayo | €280,000 | 2019-08-19 |
| Two Thirds Of 201 The Ridgepool, Ballina, Co Mayo | €39,934 | 2020-01-31 |
| Tyrawley House, Convent Hill, Ballina | €70,000 | 2012-06-21 |
| Tyrone, Shraheens, Achill Island | €60,000 | 2021-07-12 |
| Uggool, Bellacorick, Ballina | €100,000 | 2014-07-16 |
| Uggool, Kilmovee, Co Mayo | €85,000 | 2019-05-20 |
| Uggool, Uilmovee | €100,000 | 2010-12-16 |
| Ugool, Kilmovee | €30,750 | 2011-02-07 |
| Umgool, Kilmovee, Mayo | €15,000 | 2017-12-21 |
| Ummoon, Ballylahan, Foxford | €75,000 | 2014-03-21 |
| Ummoon, Foxford | €50,000 | 2013-06-07 |
| Unit 14 The Kiln Apts, James St, Westport | €228,000 | 2024-12-24 |
| Unit 2 Killin Apts, James Street, Westport | €74,000 | 2016-09-14 |
| Unit 3A(407), The Lodges, Breaffy House Hotel | €57,500 | 2023-07-06 |
| Unit 3B (408), The Lodges, Breaffy House Hotel | €57,500 | 2023-07-06 |
| Unit 4 A, Suite 411 Breaffy Lodges, Breaffy | €50,000 | 2021-08-18 |
| Upper Barrack Street, Belmullet, Co Mayo | €60,000 | 2022-09-16 |
| Upper Charles Street, Castlebar, Mayo | €110,000 | 2020-07-06 |
| Upper Churchfield, Tourmakeady, Claremorris | €125,000 | 2020-07-13 |
| Upper Deerpark, Belcarra, Castlebar | €150,000 | 2024-08-02 |
| Upper Mace, Barnacarroll, Claremorris | €50,000 | 2015-06-26 |
| Upper Main St, Ballyhaunis, Co Mayo | €244,000 | 2024-07-12 |
| Upper Main St, Ballyhaunis, Main St | €80,000 | 2026-04-24 |
| Upper Main St, Ballyhaunis, Mayo | €48,000 | 2019-06-17 |
| Upper Main St, Foxford, Main St | €172,000 | 2024-09-19 |
| Upper Main St, Knock Rd, Ballyhaunis | €95,000 | 2020-09-23 |
| Upper Main Street, Ballyhaunis | €160,000 | 2012-12-31 |
| Upper Main Street, Ballyhaunis, Co.mayo | €125,000 | 2021-08-19 |
| Upper Main Street, Ballyhaunis, County Mayo | €105,000 | 2017-06-07 |
| Upper Main Street, Ballyhaunis, Mayo | €97,000 | 2018-09-14 |
| Upper Main Street, Oxford, Co Mayo | €83,500 | 2025-06-06 |
| Upper Market Street, Killala | €35,000 | 2010-01-22 |
| Upper Paddock, Westport, Co. Mayo | €270,000 | 2023-12-05 |
| Upper Peter St, Westport, Mayo | €110,000 | 2016-11-08 |
| Upper Quay, Westport | €80,000 | 2012-07-31 |
| Upper Quay, Westport, Mayo | €300,000 | 2023-11-09 |
| Upper Tavneena, Charlestown, Tavneena | €47,488 | 2022-11-11 |
| Upstairs Apartment, Chapel Street, Crossmolina | €17,500 | 2017-08-15 |
| Urlaur, Kilkelly | €30,000 | 2011-08-15 |
| Urlaur, Kilkelly, Co Mayo | €110,000 | 2020-10-28 |
| Urlaur, Kilkelly, County Mayo | €28,000 | 2018-06-26 |
| Valley, Dugort, Achill | €260,000 | 2025-04-28 |
| Vellore, Mullenmore Road Crossmolina | €120,000 | 2010-11-23 |
| Vellore, Mullinmore Road, Crossmolina | €150,000 | 2022-04-21 |
| Villa Maria, Airport Rd, Charlestown | €210,000 | 2022-02-21 |
| Villa Maria, Killala, Co. Mayo | €425,000 | 2018-12-13 |
| Villa Maria, Lackafinna, Cross | €236,250 | 2025-12-19 |
| Vincet Bar, Station Road, Ballina | €50,000 | 2024-05-15 |
| Vip Barbers, Barrack St, Charlestown | €110,000 | 2024-04-11 |
| Walsgrove Cottage, Doonfeeney, Ballycastle | €15,000 | 2015-10-09 |
| Walsh St, Ballina, Mayo | €145,000 | 2020-12-21 |
| Walsh's Cottage, Killawalla, Westport | €282,000 | 2023-11-10 |
| Walshpool, Belcarra, Castlebar | €24,890 | 2022-05-23 |
| Walshs Shop, Mace South, Aughagower | €175,000 | 2022-04-28 |
| Warren Cottage, Madogue, Swinford | €87,000 | 2019-07-08 |
| Waterfall House, Castlebar Rd, Newport | €736,000 | 2024-12-19 |
| Weatherford, Clogher, Clonmorris | €165,000 | 2014-01-23 |
| Weatherfort, Clogher, Claremorris | €90,000 | 2025-01-29 |
| Wednesday House, Elmhall, Belcarra | €304,000 | 2025-06-20 |
| Wells Cottage, Boula, Headford | €24,000 | 2013-06-25 |
| Welshpool, Belcarra, Castlebar | €111,000 | 2020-12-08 |
| West Lodge, Ashford, Cong | €129,950 | 2015-02-25 |
| West Winds, Ballintemple, Meelick Swinford | €260,000 | 2021-11-05 |
| Westbury, Mayfield, Claremorris | €242,000 | 2017-06-29 |
| Westhaven, Kilsallagh Upper, Westport | €570,000 | 2021-12-03 |
| Westland Cottage, Ballyheane, Castlebar | €249,500 | 2020-11-27 |
| Westland, Ballyheane, Castlebar | €135,000 | 2025-09-15 |
| Westlands, Ballyheane, Castlebar | €80,000 | 2025-01-15 |
| Westleap, Sligo Rd, Ballina | €237,500 | 2017-08-14 |
| Westport Rd, Castlebar, Mayo | €470,000 | 2024-07-12 |
| Westport Road, Castlebar | €348,018 | 2022-08-05 |
| Westport Road, Castlebar, Co Mayo | €300,000 | 2023-09-07 |
| Westview, Aidan St, Kiltimagh | €130,000 | 2020-10-06 |
| Westwinds, Bohernasup, Ballina | €353,000 | 2026-09-03 |
| Westwinds, Carrabawn, Westport | €365,000 | 2016-05-24 |
| Westwood, Caher, Louisburgh | €165,000 | 2014-08-11 |
| Wheatpark, The Demesne, Carraholly | €460,000 | 2021-10-18 |
| Wherrew, Cloghans, Ballina | €320,000 | 2023-05-30 |