| Carrowteige, Ballina, Co Mayo | €48,000 | 2015-03-06 |
| Carrowteige, Ballina, Mayo | €70,000 | 2025-12-16 |
| Carrowtigue, Ballina, Co Mayo | €40,000 | 2016-11-07 |
| Carrowtrasna, Carrowmore Lacken, Ballina | €147,000 | 2016-07-18 |
| Carrs Cottage, Bunowen Rd, Louisburgh | €215,000 | 2021-07-09 |
| Carrs Cottage, Bunowen, Louisburgh | €265,000 | 2023-10-26 |
| Carton North, Tooreen, Ballyhaunis | €135,000 | 2018-09-27 |
| Carton, Castlehill, Lahardane | €110,000 | 2013-05-29 |
| Cartoon, Balla, Castlebar | €80,000 | 2019-11-15 |
| Cartoor, Kilsallagh, Westport | €205,000 | 2024-04-18 |
| Cartownacross, Claremorris, Co Mayo | €45,000 | 2020-11-10 |
| Cartownacross, Claremorris, Mayo | €380,000 | 2026-08-24 |
| Cartref, Knappagh, Westport | €160,000 | 2025-12-31 |
| Cartron Macmanus, Killasser, Swinford | €82,000 | 2023-12-20 |
| Cartron North, Tooreen, Ballyhaunis | €260,000 | 2024-04-08 |
| Cartron, Balla, Castlebar | €205,000 | 2019-08-21 |
| Cartron, Ballina | €11,300 | 2011-09-14 |
| Cartron, Ballinrobe, Mayo | €215,000 | 2019-08-23 |
| Cartron, Ballyhaunas | €160,000 | 2013-08-21 |
| Cartron, Bohola Road, Kiltimagh | €90,000 | 2014-04-11 |
| Cartron, Castlebar Rd, Newport | €175,000 | 2018-10-15 |
| Cartron, Clogher, Ballina | €235,000 | 2018-10-26 |
| Cartron, Killasser, Swinford | €195,000 | 2025-08-28 |
| Cartronacross, Claremorris, Mayo | €55,000 | 2023-09-14 |
| Cartronbower, Ballintubber, Claremorris | €40,000 | 2021-08-19 |
| Cartronbower, Ballintubber, Co Mayo | €300,000 | 2025-05-28 |
| Caruan, Claremorris, Co Mayo | €30,000 | 2022-06-01 |
| Carysalia Cottage, Mid Saula, Achill | €143,000 | 2025-07-30 |
| Carysalia, Saula, Achill Sound | €166,000 | 2010-07-19 |
| Cascades Cottage, Killadangan, Westport | €195,000 | 2017-04-07 |
| Casement St, Ballina, Co Mayo | €170,000 | 2024-12-20 |
| Cashel Lower, Turlough, Castlebar | €130,000 | 2018-11-09 |
| Cashel Schoolhouse, Swinford, Mayo | €100,000 | 2020-12-14 |
| Cashel Upper, Turlough, Castlebar | €185,000 | 2021-09-17 |
| Cashel, Achill | €180,000 | 2019-03-15 |
| Cashel, Achill, County Mayo | €48,000 | 2021-07-22 |
| Cashel, Ayle, Westport | €240,000 | 2024-07-22 |
| Cashel, Carrowmore Lacken, Ballina | €57,000 | 2022-11-07 |
| Cashel, Charlestown | €30,000 | 2012-08-24 |
| Cashel, Charlestown, Mayo | €340,000 | 2026-02-06 |
| Cashel, Claremorris | €95,606 | 2013-05-01 |
| Cashel, Claremorris, Co Mayo | €180,000 | 2018-03-15 |
| Cashel, Claremorris, Mayo | €43,000 | 2018-02-28 |
| Cashel, Doohoma, Ballina | €40,000 | 2019-12-19 |
| Cashel, Forxford, County Mayo | €18,500 | 2019-08-27 |
| Cashel, Foxford | €100,000 | 2016-04-15 |
| Cashel, Foxford, County Mayo | €110,000 | 2018-06-06 |
| Cashel, Foxford, Mayo | €384,000 | 2022-10-27 |
| Cashel, Glenisland, Castlebar | €225,000 | 2025-01-07 |
| Cashel, Turlough, Castlebar | €225,000 | 2022-07-01 |
| Cashellahenny, Kilmovee, Ballaghadereen | €135,000 | 2025-08-12 |
| Cashellahenny, Kilmovee, Ballaghaderreen | €52,000 | 2021-09-23 |
| Cashellahenny, Kilmovee, Mayo | €181,000 | 2023-11-28 |
| Cashelsheenaghan, Cashelbawn, Swinford | €64,000 | 2018-02-08 |
| Cashelsheenaughane, Swinford, Mayo | €140,000 | 2023-03-21 |
| Cashins, Saleen, Castlebar | €155,000 | 2026-02-20 |
| Castle Cloghans, Ballina, Co Mayo | €445,000 | 2024-09-13 |
| Castle Matrix House, Moneen, Louisburgh | €280,000 | 2020-12-01 |
| Castle Rd, Ballina, Mayo | €350,000 | 2019-08-29 |
| Castle St, Castlebar, Mayo | €78,000 | 2018-07-13 |
| Castle Street, Castlebar | €51,250 | 2011-02-16 |
| Castle Street, Castlebar, Co Mayo | €55,000 | 2014-11-17 |
| Castle Street, Castlebar, Mayo | €145,000 | 2024-01-29 |
| Castle, Cloghans, Ballina | €49,541 | 2011-05-13 |
| Castleaffey, Kilmeena, Westport | €335,000 | 2021-12-17 |
| Castleaffy, Kilmeena, Mayo | €232,500 | 2020-12-09 |
| Castleaffy, Kilmeena, Westport | €75,000 | 2026-06-15 |
| Castlebar Rd, Balla, Mayo | €882,500 | 2022-04-29 |
| Castlebar Rd, Ballinrobe, Mayo | €105,000 | 2023-03-09 |
| Castlebar Rd, Foxford, Mayo | €240,000 | 2023-09-01 |
| Castlebar Rd, Newport, Mayo | €405,000 | 2026-04-17 |
| Castlebar Rd, Westport, House 2 | €260,000 | 2023-10-17 |
| Castlebar Rd, Westport, Mayo | €568,750 | 2020-12-14 |
| Castlebar Road, Ballinrobe | €50,000 | 2013-09-26 |
| Castlebar Road, Westport | €100,000 | 2012-08-01 |
| Castlebar Road, Westport (house 1), Co Mayo | €300,000 | 2024-05-07 |
| Castlebar Road, Westport, Co Mayo | €120,000 | 2025-11-27 |
| Castlebar St, Newport, Mayo | €100,000 | 2017-10-02 |
| Castlebar St, Westport, Mayo | €130,000 | 2018-02-22 |
| Castlebar Street, Newport | €90,000 | 2013-09-20 |
| Castlebar Street, Westport, Mayo | €150,000 | 2023-10-10 |
| Castlebarnagh, Midfield, Swinford | €75,000 | 2024-09-24 |
| Castlebarnagh, Swinford, Co. Mayo | €189,000 | 2025-06-20 |
| Castleboyd, Binghamstown, Belmullet | €260,000 | 2018-02-20 |
| Castleburke, Claremorris | €115,000 | 2010-06-28 |
| Castlecarra, Clogher, Claremorris | €285,000 | 2024-08-30 |
| Castlecor House, Oldcastle, Co Meath | €340,000 | 2015-03-12 |
| Castlecrunnoge, Kilkelly Rd, Swinford Mayo | €280,000 | 2023-12-15 |
| Castlegar, Claremorris | €138,500 | 2013-11-29 |
| Castlegar, Claremorris, Co Mayo | €100,000 | 2025-09-23 |
| Castlegar, Claremorris, Mayo | €235,000 | 2022-11-22 |
| Castlehill, Ballina, Co Mayo | €45,000 | 2026-06-24 |
| Castlehill, Ballina, Mayo | €120,000 | 2017-02-16 |
| Castlehill, Ballycroy, Westport | €47,046 | 2022-08-19 |
| Castlelacken Demense, Carrowmorelacken, Ballina | €430,000 | 2025-10-22 |
| Castlelucas, Ballyglasss, Claremorris | €60,000 | 2021-09-30 |
| Castlemagarett, Claremorris | €230,000 | 2020-07-23 |
| Castlemagarret, Claremorris, Mayo | €180,000 | 2024-12-17 |
| Castlemagarrett New, Claremorris, Co Mayo | €140,000 | 2025-09-30 |
| Castlemagarrett, Claremorris, Mayo | €226,000 | 2019-01-18 |
| Castlenageeha, Carrowmore Lacken, Ballina | €52,000 | 2022-12-08 |
| Castlereagh House, Irishtown, Mayo | €150,000 | 2025-08-29 |
| Castlereagh, Irishtown, Co Mayo | €80,000 | 2023-02-03 |
| Castlereagh, Killala | €80,000 | 2020-07-10 |
| Castlereagh, Killala, Mayo | €150,000 | 2018-11-16 |
| Castleroyan, Kiltimagh, Co Mayo | €100,000 | 2025-06-27 |
| Castleroyan, Kiltimagh, Mayo | €175,000 | 2024-12-12 |
| Castletown Carrowmore-lacken, Ballina, Co Mayo | €110,000 | 2026-02-12 |
| Castletown Cross, Cong, Co Mayo | €345,000 | 2020-07-24 |
| Castletown, Carrowmore, Lacken | €161,000 | 2017-08-29 |
| Castletown, Carrowmore-lacken, Ballina | €255,000 | 2023-03-31 |
| Castletown, Cong, County Mayo | €175,000 | 2015-04-10 |
| Castletown, Corballa, Ballina | €70,500 | 2010-10-07 |
| Castletown, Cross, Claremorris | €325,000 | 2021-07-16 |
| Castletown, Cross, Mayo | €234,000 | 2020-07-23 |
| Castletown, The Neale, Ballinrobe | €150,000 | 2024-07-24 |
| Catford, Clogher, Claremorris | €51,449 | 2024-09-19 |
| Cathair Ard, Glencorrib, Shrule | €193,000 | 2015-08-05 |
| Cathedral Close, Ballina, Mayo | €330,000 | 2026-09-02 |
| Catlereagh, Killala, Mayo | €38,000 | 2016-04-27 |
| Caurane, Parke, Castlebar | €167,500 | 2023-08-14 |
| Cauraune Lower, Parke, Castlbar | €176,000 | 2025-12-15 |
| Cavan Lodge, Ballinrobe, Cavan | €130,500 | 2023-06-08 |
| Cave, Ballyhaunis | €165,000 | 2010-07-16 |
| Cave, Ballyhaunis, Mayo | €165,000 | 2022-03-08 |
| Ceann Scribe, Droimin Mhona, Cathair Na Mart | €275,000 | 2021-12-17 |
| Ceathru Na Gcloch, Ceathru Thaidhg, Ballina | €167,500 | 2017-11-01 |
| Cedar Lodge, Church Rd, Ballina | €555,000 | 2025-12-17 |
| Cedar Park, Westport | €977,974 | 2013-08-13 |
| Cedar, The Lodges, Westport Road | €418,502 | 2024-05-15 |
| Ceol Na Guish, Culmore, Foxford | €244,000 | 2024-02-09 |
| Ceol Na Mara, Killerduff, Ballycastle | €100,000 | 2023-01-24 |
| Chaffhill, Bonniconlon, Ballina | €200,000 | 2023-11-28 |
| Chamberlain House, Clooneen, Rosbeg | €810,573 | 2022-10-07 |
| Chambers Apt, Mount St, Claremorris | €125,000 | 2023-10-11 |
| Chancery, Turlough, Castlebar | €290,000 | 2022-08-23 |
| Changing Tides, Murrisk, Westport | €540,000 | 2021-05-20 |
| Chapel Court, Chapel Street, Swinford | €62,500 | 2014-07-30 |
| Chapel Lane, Kiltimagh, Co. Mayo | €33,000 | 2017-09-25 |
| Chapel Rd, Ballinrobe, Mayo | €42,500 | 2018-04-19 |
| Chapel Rd, Bangor Erris, Ballina | €140,000 | 2021-10-21 |
| Chapel Rd, Foxford, Mayo | €365,000 | 2025-10-15 |
| Chapel Road, Ballinrobe, Co Mayo | €40,000 | 2013-12-01 |
| Chapel Road, Ballinrobe, Mayo | €273,000 | 2024-05-10 |
| Chapel Road, Carrownalecka, Ballinrobe | €33,000 | 2013-12-18 |
| Chapel St, Castlebar | €55,000 | 2014-09-25 |
| Chapel St, Castlebar, Mayo | €360,576 | 2023-09-25 |
| Chapel St, Crossmolina, Mayo | €75,000 | 2026-06-19 |
| Chapel St, Kiltimagh, Mayo | €110,000 | 2025-01-27 |
| Chapel St, Louisburgh, Co Mayo | €80,000 | 2021-11-23 |
| Chapel St, Swinford, Mayo | €40,000 | 2020-07-31 |
| Chapel St, Upper Castlebar, Mayo | €150,000 | 2021-10-06 |
| Chapel Street, Charlestown, Co Mayo | €250,000 | 2025-12-16 |
| Chapel Street, Kiltimagh, Co Mayo | €46,000 | 2024-06-03 |
| Chapel Street, Louisburgh, Co Mayo | €235,000 | 2022-07-12 |
| Chapel Street, Swinford | €30,000 | 2015-01-27 |
| Chapel Street, Swinford, County Mayo | €40,000 | 2020-07-31 |
| Chaple St, Swinford, Mayo | €38,000 | 2016-08-11 |
| Charles St, Castlebar, Mayo | €220,000 | 2024-11-18 |
| Charleville House, Drumaduff Turlough, Castlebar | €25,000 | 2023-11-13 |
| Cherry Blossom Cottage, Quay Road, Ballina | €175,000 | 2017-10-27 |
| Cherry Cottage, Rosbeg, Westport | €1,450,000 | 2024-09-19 |
| Cherryfield Cottage, Devlis, Ballyhaunis | €64,000 | 2018-01-08 |
| Chestnut, Turlough, Castlebar | €166,519 | 2021-07-23 |
| Chetwyn, The Acres, Killala | €114,000 | 2014-07-03 |
| Chez Nous, Mcdermott St, Ballina | €160,000 | 2021-03-26 |
| Chongie Road, Dooagh, Slieve Mor | €81,000 | 2018-10-22 |
| Chongie, Dooagh, Achill Island | €85,000 | 2022-08-17 |
| Church Lane, Westport, Mayo | €160,000 | 2017-08-22 |
| Church Park, Foxford, Mayo | €218,000 | 2020-01-27 |
| Church Rd, Ballina, Mayo | €110,000 | 2021-10-19 |
| Church Rd, Belmullet, Mayo | €190,000 | 2025-06-17 |
| Church Rd, Islandeady, Castlebar | €90,000 | 2015-01-23 |
| Church Rd, Kilmaine, Claremorris | €230,000 | 2024-10-14 |
| Church Rd, Tourmakeady, Mayo | €46,000 | 2019-02-25 |
| Church Road, Aghamore, Ballyhaunis | €207,500 | 2021-04-12 |
| Church Road, Aughamore, Ballyhaunis | €75,000 | 2023-07-11 |
| Church Road, Ballina | €31,000 | 2013-05-20 |
| Church Road, Ballina, Co Mayo | €307,000 | 2019-10-24 |
| Church Road, Belmullet, Co Mayo | €240,000 | 2026-07-03 |
| Church St, Belmullet, Mayo | €235,000 | 2015-06-24 |
| Church St, Charlestown, Mayo | €120,000 | 2021-12-20 |
| Church St, Crossmolina, Mayo | €140,000 | 2025-09-23 |
| Church St, Swinford, Mayo | €103,000 | 2024-12-11 |
| Church St, Westport, Mayo | €210,000 | 2023-03-16 |
| Church Street, Belmullet, Co Mayo | €60,000 | 2014-10-01 |
| Church Street, Charlestown, Co Mayo | €43,000 | 2019-05-24 |
| Church Street, Crossmolina, Co. Mayo | €90,000 | 2024-12-13 |
| Church Street, Killala, Mayo | €55,000 | 2017-04-13 |
| Church Street, Tirawley, Crossmolina | €55,000 | 2026-06-17 |
| Churchfield Lower, Tourmakeady | €260,000 | 2011-12-22 |
| Churchfield Lower, Tourmakeady, Mayo | €160,000 | 2015-07-10 |
| Churchfield Upper, Tourmakeady, Claremorris | €150,000 | 2016-06-20 |
| Churchfield Upper, Tournamakeady, Co. Mayo | €180,000 | 2011-12-21 |
| Churchfield, Knock | €386,000 | 2011-02-01 |
| Churchfield, Knock, Claremorris | €162,000 | 2025-05-02 |
| Churchfield, Knock, Co Mayo | €295,000 | 2023-11-14 |
| Churchfield, Knock, County Mayo | €115,000 | 2024-04-11 |
| Churchfield, Knock, Mayo | €223,000 | 2023-12-18 |
| Churchfield, Main Street, Knock | €585,000 | 2026-04-24 |