| Mayo Abbey, Freeheen, Claremorris | €210,000 | 2019-09-27 |
| Mayour, Kilmeena, Westport | €262,000 | 2025-06-20 |
| Mc Dermott St, Ballina, Mayo | €35,000 | 2020-05-14 |
| Mccanns Farm, Derrynalecka, Kilkelly | €115,000 | 2023-02-14 |
| Mccollom, Rosmoney, Westport | €710,000 | 2024-11-28 |
| Mcdermott Street, Ballina | €40,000 | 2010-07-16 |
| Mcdermott Street, Ballina, Co Mayo | €120,000 | 2024-09-18 |
| Mchale Apt 1, Main Street, Castlebar | €225,000 | 2026-06-19 |
| Mcmarrow's Pub, Crossmalina, County Mayo | €52,000 | 2021-10-29 |
| Mcmorrow, Main Street, Crossmolina | €72,500 | 2026-03-24 |
| Meadoran House, Geesala, Ballina | €22,500 | 2024-03-07 |
| Meadoran, Geesala, Ballina | €40,000 | 2018-01-31 |
| Meadow Lodge, Knock North | €193,200 | 2012-12-03 |
| Meadow Lodge, Knock North, Cross | €430,000 | 2026-04-24 |
| Meadow View, Corbally, Claremorris | €260,000 | 2022-03-24 |
| Meadowstreet, Creggs Rd, Ballina | €205,000 | 2014-04-16 |
| Meadowsweet, Falduff, Louisburgh | €225,000 | 2014-04-25 |
| Meddlicott St, Newport, Mayo | €135,000 | 2022-04-26 |
| Meddlicott Street, Newport, Co Mayo | €90,000 | 2020-11-18 |
| Medlicott St, Newport, Mayo | €317,500 | 2025-06-06 |
| Medlicott Street, Newport | €179,000 | 2012-07-11 |
| Medlicott Street, Newport, Co Mayo | €130,000 | 2025-07-30 |
| Meedoran, Geesala, Ballina | €47,000 | 2020-11-16 |
| Meelan Rd, Dooega West, Achill Island | €275,000 | 2021-12-15 |
| Meelan, Dooega, Achill | €60,000 | 2020-09-11 |
| Meelick More, Claremorris, Mayo | €250,000 | 2025-07-08 |
| Meelick, Irishtown, Claremorris | €50,000 | 2023-10-11 |
| Meelick, Killala, Mayo | €172,000 | 2025-05-08 |
| Meelin Road, Dooega West, Achill | €62,500 | 2022-07-22 |
| Meeltran, Aghamore, Ballyhaunis | €64,000 | 2024-12-20 |
| Meeltrane, Aghamore, Ballyhaunis | €20,000 | 2010-11-10 |
| Meeltrane, Aughamore, Ballyhaunis | €207,500 | 2021-03-15 |
| Meenacloughfinny, Carrowbeg, Newport | €175,000 | 2026-04-30 |
| Meenan, Aghagower, Westport | €253,000 | 2024-11-07 |
| Meneen, Aghagower, Westport | €445,000 | 2025-10-30 |
| Meneen, Aughagower, Westport | €76,000 | 2016-02-16 |
| Michael Davitt Park, Golf Course Road, Westport | €45,470 | 2013-06-28 |
| Mid Feula, Achill, Co Mayo | €270,000 | 2024-08-06 |
| Middletown, Manulla, Castlebar | €201,500 | 2015-03-04 |
| Midfield, Swinford, Co. Mayo | €196,000 | 2025-08-28 |
| Midfield, Swinford, Mayo | €145,000 | 2020-06-16 |
| Milcolm, Doolough, Geesala | €70,000 | 2022-08-17 |
| Milcum, Newport, Mayo | €510,000 | 2025-09-30 |
| Milebush, Castlebar | €80,000 | 2011-05-20 |
| Milebush, Knock Rd, Ballyhaunis | €275,000 | 2025-09-30 |
| Milford Demesne, Cloghans Hill | €100,000 | 2022-12-08 |
| Military Close, Creagh Road, Ballinrobe | €322,500 | 2014-03-03 |
| Mill House Bridge Steet, Ballinrobe Co Mayo | €35,000 | 2017-08-23 |
| Mill Rd, Ballyvary, Mayo | €129,950 | 2021-04-12 |
| Mill St, Swinford, Mayo | €70,000 | 2018-06-20 |
| Mill St, Westport, Co Mayo | €715,000 | 2024-01-15 |
| Mill St, Westport, Mayo | €262,500 | 2024-10-31 |
| Mill Street, Swinford, Co Mayo | €169,000 | 2026-09-01 |
| Mill Street, Westport, Co Mayo | €210,000 | 2026-01-29 |
| Millars House, Killala, Mayo | €684,000 | 2015-05-25 |
| Millstreet, Westport, Mayo | €355,000 | 2021-10-11 |
| Milltown, Glenamoy, Ballina | €10,000 | 2020-06-23 |
| Mllard House, Newport Rd, Castlebar | €450,000 | 2026-01-29 |
| Moat, Ballyhaunis, Co. Mayo | €35,000 | 2024-07-24 |
| Moat, Ballyhaunis, Mayo | €187,000 | 2025-11-28 |
| Moate, Ayle, Westport | €175,250 | 2017-10-27 |
| Moate, Ballyhaunis, County Mayo | €75,000 | 2012-01-27 |
| Moate, Killavalla, Westport | €210,000 | 2024-03-21 |
| Moate, Killavally, Westport | €270,000 | 2024-05-30 |
| Mochara, Shrule, County Mayo | €230,000 | 2023-02-15 |
| Mochara, Shrule, Mayo | €180,000 | 2021-04-26 |
| Moigh Lr, Cloonfad, Ballyhaunis | €87,000 | 2026-06-08 |
| Molloy Terrace, Ballina, Mayo | €70,000 | 2022-01-24 |
| Molloys Apt, Reillys Lane, Garden St | €75,000 | 2020-12-22 |
| Molloys, Claggen, Ballycroy | €92,500 | 2018-05-17 |
| Molly's Bar & B&b, Spencer Street, Castlebar | €101,321 | 2013-10-10 |
| Mona, Kilmore, Foxford | €270,000 | 2021-12-10 |
| Monagarraun, Glenisland, Castlebar | €51,950 | 2013-05-13 |
| Monageeraun, Glenisland, Castlebar | €177,000 | 2013-08-26 |
| Monaincha, Moygrove, Foxford | €425,000 | 2023-11-29 |
| Monamore, Lodge Rd, Westport | €248,000 | 2016-03-09 |
| Monamore, Westport | €208,981 | 2012-10-08 |
| Monamore, Westport, Co. Mayo | €397,000 | 2025-12-19 |
| Monamore, Westport, Mayo | €195,000 | 2021-02-15 |
| Monard, Mayo Abbey, Claremorris | €73,500 | 2018-09-12 |
| Moneen Rd, Moneen, Castlebar | €200,000 | 2025-12-05 |
| Moneen Rd, Moneenbradagh, Castlebar | €275,000 | 2019-07-08 |
| Moneen, Castlebar | €180,000 | 2010-10-01 |
| Moneen, Castlebar, Co Mayo | €95,000 | 2021-05-21 |
| Moneen, Castlebar, Mayo | €160,000 | 2015-11-19 |
| Moneen, Louisburgh, Mayo | €285,000 | 2025-10-09 |
| Moneen, Louisburgh, Westport | €399,000 | 2023-02-09 |
| Moneenbradagh, Castlebar, Mayo | €100,000 | 2015-01-22 |
| Money, Carrowholly, Westport | €485,000 | 2023-11-03 |
| Money, Westport | €260,000 | 2011-12-20 |
| Money, Westport, Mayo | €525,000 | 2022-07-22 |
| Moneymore, Ballyhaunis, County Mayo | €70,000 | 2024-05-03 |
| Moneymore, Crossmolina, Mayo | €180,000 | 2024-01-16 |
| Monraghrory, Clogher, Ballina | €67,000 | 2019-12-18 |
| Mons Terrace, Breaffy Road, Castlebar | €50,000 | 2022-10-14 |
| Montara, Tavanaghmore, Foxford | €234,750 | 2018-10-01 |
| Monument Park, Turlough, Castlebar | €162,996 | 2010-09-09 |
| Monween, Louisbeirgh, Co Mayo | €245,000 | 2018-11-20 |
| Mooneen, Louisburgh, Mayo | €107,000 | 2015-04-23 |
| Moorehall, Ballyglass, Claremorris | €169,000 | 2024-02-07 |
| Moorgagagh, Shrule, Co. Mayo | €55,000 | 2024-11-07 |
| Morahan, Belmullet, Ballina | €115,500 | 2020-03-30 |
| Morahan, Belmullet, County Mayo | €230,000 | 2025-12-12 |
| Morahan, Belmullet, Mayo | €135,000 | 2025-08-15 |
| Moran's Bar, Mill Street, Westport | €87,000 | 2019-01-10 |
| Morans Way, The Demesne, Ballinrobe | €190,000 | 2018-08-14 |
| Morhall House, Rineel Ballyglass, Claremorris | €70,000 | 2016-07-06 |
| Moss View, Killaturley, Swinford | €170,000 | 2021-10-04 |
| Mossbrook, Claremorris | €82,500 | 2013-07-15 |
| Mossbrook, Claremorris, Mayo | €10,000 | 2013-11-25 |
| Mother Of Church Convent, The Quay, Newport | €125,000 | 2017-12-14 |
| Mount Aiden, James St, Kiltimagh | €301,000 | 2024-10-09 |
| Mount Brown, Aughagower, Co Mayo | €150,000 | 2019-07-18 |
| Mount Carmel, Knockbaun, Knock | €60,000 | 2022-03-01 |
| Mount Carmel, Mulranny, Co Mayo | €148,000 | 2015-03-19 |
| Mount Carmel, St Fionans Road, Achil Sound | €90,000 | 2020-10-23 |
| Mount Daisy Castlebar, Castlebar, Mayo | €77,000 | 2018-10-02 |
| Mount Falcon, Ballina | €210,000 | 2012-05-17 |
| Mount Falcon, Foxford Rd, Ballina | €38,200 | 2025-09-11 |
| Mount Gordon, Castlebar, Mayo | €255,000 | 2025-09-23 |
| Mount Henry, Ower, Mayo | €315,000 | 2021-12-20 |
| Mount Jubilee, Bangor Erris Ballina, Co Mayo | €150,000 | 2012-10-18 |
| Mount Jubilee, Bangor Erris, Ballina | €115,000 | 2021-12-31 |
| Mount Jubille, Bangor, Erris Ballina | €145,000 | 2015-02-23 |
| Mount St, Claremorris, Co Mayo | €130,000 | 2022-07-25 |
| Mount St, Claremorris, Mayo | €705,000 | 2025-09-25 |
| Mount Street, Claremorris, Co Mayo | €45,000 | 2020-02-19 |
| Mountain Aghamore, Ballyhaunis, Co Maro | €110,000 | 2015-07-06 |
| Mountain Common, Aghamore | €69,200 | 2010-09-15 |
| Mountain Common, Aughamore, Ballyhaunis | €25,000 | 2018-08-30 |
| Mountain Forthill, Ballyhaunis, Mayo | €85,000 | 2019-06-18 |
| Mountain House, Currinara, Foxford | €495,000 | 2025-06-06 |
| Mountain Log Cabin Dugort, Achill, Westport | €142,500 | 2022-11-24 |
| Mountain View, 2B Lough Mask Road, Ballinrobe | €80,000 | 2025-02-27 |
| Mountain View, Ballina Rd, Foxford | €300,000 | 2023-04-24 |
| Mountain View, Ballybroony, Killala | €210,000 | 2015-08-11 |
| Mountain View, Castlebar, Co. Mayo | €420,000 | 2025-11-21 |
| Mountain View, Castlebar, County Mayo | €80,000 | 2018-01-29 |
| Mountain View, Castlebar, Mayo | €245,000 | 2018-05-23 |
| Mountain View, Clerragh, Kiltimagh | €140,000 | 2019-11-29 |
| Mountain View, Culmore, Swinford | €210,000 | 2020-12-11 |
| Mountain View, Mountgordon, Castlebar | €90,000 | 2016-05-27 |
| Mountain, Aghamore, Ballyhaunis | €50,000 | 2023-06-01 |
| Mountain, Ballyhaunis | €130,000 | 2025-10-29 |
| Mountain, Forthill, Ballyhaunis | €180,000 | 2025-05-08 |
| Mountaincommon, Aghamore, Ballyhaunis | €35,000 | 2010-08-26 |
| Mountbrown, Carrowkeel, Westport | €42,000 | 2026-05-01 |
| Mountcharles, Faheybeg, Newport | €220,000 | 2025-12-18 |
| Mountdaisy, Castlebar, Mayo | €115,000 | 2019-09-18 |
| Mountgordan, Castlebar | €265,000 | 2013-07-15 |
| Mountgordan, Westport Rd, Castlebar | €430,000 | 2022-09-19 |
| Mountgregory, Castlebar, Mayo | €275,000 | 2016-01-21 |
| Mountjubilee, Bangor Erris, Co. Mayo | €45,170 | 2013-12-17 |
| Mountjubille, Bangor, Erris | €180,000 | 2025-02-13 |
| Mountpleasant, Ballyglass, Claremorris | €130,000 | 2019-11-07 |
| Mountpleasant, Clogher, Claremorris | €220,000 | 2021-10-13 |
| Moy Grove, Foxford, Mayo | €45,000 | 2018-04-11 |
| Moy Haven, Cloongulan, Swinford | €150,000 | 2015-05-01 |
| Moy Launderette Apartment, Clare Street, Ballina | €20,000 | 2017-07-07 |
| Moy Vista, Riverslade, Ballina | €240,000 | 2015-12-17 |
| Moyard House, Foxford Rd, Ballina | €220,000 | 2021-10-22 |
| Moyglade, Sligo Rd, Ballina | €247,500 | 2024-12-18 |
| Moygownagh, Ballina | €55,000 | 2013-01-31 |
| Moygrove, Derrygaury, Foxford | €354,000 | 2024-10-17 |
| Moygrove, Foxford, Co Mayo | €710,000 | 2023-05-02 |
| Moyhastin, Ballinrobe Rd, Westport | €630,000 | 2022-08-17 |
| Moyhastin, Westport | €102,000 | 2016-06-30 |
| Moyhastin, Westport, Co Mayo | €302,000 | 2021-10-29 |
| Moyhastin, Westport, County Mayo | €435,000 | 2021-05-12 |
| Moyhastin, Westport, Mayo | €146,000 | 2018-12-11 |
| Moyhenna, Breaffy, Castlebar | €45,000 | 2024-08-30 |
| Moyhenny Breffy, Castlebar, Mayo | €58,000 | 2018-04-06 |
| Moylodge, Bellass, Foxford | €125,000 | 2016-04-12 |
| Moyna, Kilmeena, Westport | €580,000 | 2025-07-14 |
| Moyne Ower, Headford, Co Galway | €264,500 | 2022-02-23 |
| Moyne Rosstaff, Headford | €168,000 | 2013-02-07 |
| Moyour, Kilmeena, Westport | €376,500 | 2024-05-16 |
| Moyrahan, Belmullet | €60,000 | 2012-08-21 |
| Moyrath, Cahir, Near Ballinrobe | €150,000 | 2022-12-21 |
| Moytura, Cross Po, Claremorris | €191,000 | 2024-10-11 |
| Muckanagh, Glenisland, Castlebar | €182,500 | 2023-08-30 |
| Muckanagh, Parke, Caslebar | €50,000 | 2018-03-22 |
| Muckanagh, Parke, Castlebar | €50,000 | 2020-07-31 |
| Mucklagh, Carraholly, Westport | €167,000 | 2016-05-30 |
| Mucklagh, Carrowholly, Westport | €160,000 | 2013-05-29 |
| Mucklagh, Carrowholly, Westport Mayo | €247,000 | 2016-11-07 |
| Mucknagh, Glenisland, Castlebar | €31,900 | 2013-01-26 |
| Muckrassaun, The Neale, Ballinrobe | €45,000 | 2012-10-08 |
| Muckrausaune, Neale, Claremorris | €100,000 | 2024-02-22 |
| Muckrussaum, The Meale, Mayo | €275,000 | 2026-04-30 |
| Muing, Carne, Belmullet | €27,610 | 2013-06-28 |
| Muingalee, Porturlin, Ballina | €60,000 | 2024-12-10 |
| Muingcriona, Tippe, Bellmullet | €163,500 | 2023-09-27 |
| Muingelly, Ballycastle | €100,000 | 2011-03-15 |
| Muingelly, Ballycastle, Main Rd South Side | €132,000 | 2015-10-22 |
| Muingelly, Ballycastle, Mayo | €310,000 | 2026-09-04 |
| Muingerroon, Banatra, Ballina | €77,000 | 2023-01-25 |
| Muingmore, Belmullet, Ballina | €75,000 | 2018-02-02 |
| Muingmore, Bunnahowen, Ballina | €65,000 | 2016-10-24 |
| Muingnabo, Rossport, Ballina | €85,000 | 2020-07-08 |