| Cooleeny, Kilrickle, Loughrea | €180,000 | 2013-01-29 |
| Coolfadda, Kilreekil, Loughrea | €260,000 | 2025-02-12 |
| Coolfin, Abbey, Loughrea | €75,000 | 2024-01-17 |
| Coolfin, Ardrahan, Galway | €365,000 | 2023-04-28 |
| Coolfin, Labane, Co Galway | €110,000 | 2015-03-25 |
| Coolin Lodge, Carrick Shore, Ballard | €245,000 | 2021-05-11 |
| Cooliney, Kilpickle Loughrea, Galway | €800,000 | 2016-06-17 |
| Coolmoyle, Miltown, Co Galway | €85,000 | 2017-02-03 |
| Coolnageeragh, Gortnanummera, Portumana | €230,000 | 2021-03-29 |
| Coolnagera, Gortanumera, Portumna | €30,000 | 2023-06-27 |
| Coololla, Aughrim, Ballinasloe | €240,000 | 2022-01-14 |
| Coololla, Aughrim, County Galway | €50,000 | 2022-04-22 |
| Cooloo Mountain, Brierfield | €136,564 | 2011-04-18 |
| Cooloo Mountain, Moylough, Ballinasloe | €414,096 | 2025-12-16 |
| Cooloo Mountain, Moylough, Galway | €320,000 | 2023-12-08 |
| Cooloo, Brierfield, Ballinasloe | €45,000 | 2017-03-28 |
| Cooloo, Moulough, Ballinasloe | €150,000 | 2021-07-28 |
| Cooloo, Moylough | €90,000 | 2014-01-16 |
| Cooloo, Moylough, Ballinasloe | €422,907 | 2025-10-08 |
| Cooloo, Moylough, Ballinasloe Galway | €380,000 | 2025-01-30 |
| Cooloo, Moylough, Ballinsloe | €230,000 | 2019-11-14 |
| Cooloo, Moylough, Galway | €35,000 | 2015-04-17 |
| Coolough Road, Terryland, Galway | €1,800,000 | 2025-04-29 |
| Coolough, Briarhill, Castlegar | €286,000 | 2013-09-19 |
| Coolough, Menlo, Co Galway | €265,000 | 2023-08-22 |
| Coolough, Terryland, Galway | €480,000 | 2015-10-16 |
| Coolpora, Ballyshrule, Ballinasloe | €200,000 | 2019-11-13 |
| Coolpowra, Ballyshrule, Ballinasloe | €85,000 | 2017-07-20 |
| Coolratty, Oranmore, Galway | €487,500 | 2025-03-14 |
| Coolraugh, Craughwell, County Galway | €40,000 | 2015-09-11 |
| Coolreagh, Togher, Tuam | €100,000 | 2026-04-28 |
| Coolreagh, Tuam, Co. Galway | €40,000 | 2019-04-04 |
| Cooneenawuan, Rosroe, Renvyle | €48,990 | 2020-06-29 |
| Coorheen Lodge, Loughrea, Co Galway | €250,000 | 2025-09-09 |
| Coorheen, Loughrea | €142,000 | 2012-12-21 |
| Coorheen, Loughrea, Co Galway | €406,000 | 2019-11-25 |
| Coorheen, Loughrea, Galway | €54,000 | 2015-05-29 |
| Coorhoor, Kilnadeema, Loughrea | €420,000 | 2026-01-27 |
| Cooriaghter, Raheens, Mountbellew | €219,000 | 2019-11-21 |
| Coose North, Whitegate, Co. Galway | €150,000 | 2024-09-26 |
| Coose, Whitegate, Galway | €105,000 | 2023-12-14 |
| Coose, Whitegate, Limerick | €169,275 | 2023-01-26 |
| Coose, Woodford, Co. Galway | €125,000 | 2014-09-12 |
| Coppanagh, Kylebrack, Co Galway | €57,000 | 2025-01-23 |
| Coppanagh, Woodlawn, Ballinasloe | €50,000 | 2017-08-18 |
| Cor Na Mona, Cor Na Mona Village, Galway | €290,000 | 2015-11-23 |
| Cor Na Ron East, Inverin, Co Galway | €345,000 | 2022-09-23 |
| Cor Na Ron East, Inverin, County Galway | €90,000 | 2016-04-01 |
| Cor Na Ron East, Inverin, Galway | €220,000 | 2017-03-10 |
| Cor Na Ron Lair, Indreabhan, Conamara | €170,000 | 2017-02-10 |
| Cor Na Ron Middle, Inverin, Galway | €325,000 | 2021-12-09 |
| Cor Na Ron Thoir, Indreabhan, Na Gaillimhe | €395,000 | 2024-10-01 |
| Cor Na Ron West, Inverin, Co Galway | €155,000 | 2018-01-02 |
| Cor Na Ron, Indreabhan, Co Na Gaillimhe | €310,000 | 2026-01-12 |
| Cor Na Ron, Inverin, Galway | €90,000 | 2014-11-06 |
| Corahan, Gabrafrauns, Dunmore Tuam | €280,000 | 2023-06-26 |
| Corahan, Tuam, County Galway | €42,000 | 2019-11-07 |
| Coral Strand House, Carraroe, County Galway | €40,000 | 2015-10-15 |
| Corbally Morgaw, Barna, Galway | €740,000 | 2025-08-15 |
| Corbally North, Cummer, Tuam | €355,000 | 2020-11-13 |
| Corbally South, Cummer, Corofin | €150,000 | 2019-04-17 |
| Corbally South, Cummer, Tuam | €354,000 | 2021-10-01 |
| Corbally, Barna, Galway | €410,000 | 2016-09-26 |
| Corbally, Cummer | €305,000 | 2010-04-27 |
| Corbally, Cummer, Tuam | €305,000 | 2023-09-25 |
| Corbally, Gurtymadden, Loughrea | €130,000 | 2025-03-12 |
| Corbally, Knockdoe, Galway | €245,000 | 2016-03-08 |
| Corbally, Tuam, Galway | €282,000 | 2016-12-14 |
| Corballymore, Gurtymadden, Loughrea | €45,500 | 2016-04-15 |
| Corballymore, Mullagh, Loughrea | €110,000 | 2013-12-19 |
| Corballymorgan, Barna, Co. Galway | €190,000 | 2010-07-23 |
| Corbane, New Inn, Ballinasloe | €40,000 | 2020-01-17 |
| Corbaun, Gurtymadden | €338,000 | 2021-04-02 |
| Corboley Morgan, Barna, Co Galway | €525,000 | 2018-12-14 |
| Corboley, Barna, Galway | €305,000 | 2011-06-29 |
| Corcullen House, Corcullen | €260,000 | 2012-01-09 |
| Corcullen, Bushypark, Galway | €642,250 | 2025-01-10 |
| Corcullen, Co Galway | €435,000 | 2023-08-28 |
| Corcullen, Galway | €660,000 | 2024-11-18 |
| Corcullen, Galway, Co Galway | €405,000 | 2019-02-15 |
| Corcullen, Moycullen | €190,000 | 2015-06-02 |
| Corcullen, Moycullen, Co Galway | €226,000 | 2025-11-07 |
| Corcullen, Moycullen, Galway | €950,000 | 2023-09-14 |
| Cordarra, Headford, Galway | €270,000 | 2022-02-16 |
| Cordarragh, Cong Road, Headford | €130,000 | 2023-10-05 |
| Cordarragh, Headford, Galway | €60,000 | 2016-06-03 |
| Corgarve, Glinsk, Castlerea | €170,000 | 2026-01-16 |
| Corgerry Eighter, Mountbellew, Co Galway | €20,000 | 2020-05-07 |
| Corgerry Eighter, Mountbellew, Eighter | €242,000 | 2023-08-10 |
| Corgerry Oughter, Moylough | €155,000 | 2010-05-31 |
| Corillaun, Caherlistrane, Co Galway | €49,050 | 2021-02-26 |
| Corker, Gort | €10,000 | 2013-05-30 |
| Corlackan, Co Galway | €22,500 | 2016-05-11 |
| Corlacken, Ballymoe | €63,000 | 2012-06-28 |
| Corlacken, Creggs, County Galway | €55,000 | 2024-12-16 |
| Corlackin, Creggs, Galway | €218,000 | 2022-12-22 |
| Corliskea, Ballymoe, Co.galway | €400,000 | 2025-08-29 |
| Cormacuagh West, Colemanstown, Ballinasloe | €131,000 | 2014-12-19 |
| Cormacuagh, Colemanstown, Ballinasloe | €375,000 | 2020-10-30 |
| Cormacugh West, Colemanstown, Ballinasloe | €310,000 | 2021-12-16 |
| Cormacugh, Colemanstown, Ballinasloe | €210,000 | 2020-08-04 |
| Cormeelick South, Milltown, Galway | €214,000 | 2025-07-25 |
| Cornacarton Barnaderg Tuam, Galway | €150,000 | 2018-10-09 |
| Cornadrum, Ballinamorebridge, Ballinasloe | €30,000 | 2011-09-28 |
| Cornamona, Claremorris, Co Galway | €245,000 | 2025-02-21 |
| Cornamona, Claremorris, Galway | €235,000 | 2023-03-03 |
| Cornamona, County Galway | €125,000 | 2026-09-11 |
| Cornamona, Galway | €100,000 | 2020-10-16 |
| Cornamona, Inverin | €140,000 | 2013-11-01 |
| Cornamuckla, Ahascragh, Ballinasloe | €195,000 | 2025-04-25 |
| Cornamuckla, Ballymoe | €44,000 | 2011-08-25 |
| Cornamuckla, Ballymoe, Co Galway | €30,000 | 2019-09-06 |
| Cornamucklagh Ahascragh, Ballinasloe, Galway | €245,000 | 2022-03-16 |
| Cornamucklagh, Ahascragh, Ballinasloe | €16,500 | 2022-05-05 |
| Cornamucklagh, Ballymoe, Castlrea | €65,000 | 2014-08-11 |
| Cornananta More, Ballinamore Bridge, Ballinasloe | €90,000 | 2017-10-18 |
| Cornaren Thoir, Indreabhan, Galway | €260,000 | 2017-03-02 |
| Cornaron Middle, Inverin, Galway | €341,000 | 2025-11-18 |
| Cornaron, Inverin, Co Galway | €145,000 | 2014-10-21 |
| Cornarona, Inverin | €204,000 | 2011-11-25 |
| Cornarone East, Inverin, Galway | €70,000 | 2020-05-01 |
| Cornarone Middle, Inverin, County Galway | €82,500 | 2020-01-17 |
| Cornarone West, Inverin, Co Galway | €150,000 | 2014-10-28 |
| Cornarone, Inverin, Co Galway | €270,000 | 2024-12-12 |
| Cornarone, Inverin, County Galway | €145,000 | 2021-10-14 |
| Cornarone, Inverin, Galway | €480,000 | 2025-10-24 |
| Corner House, Church View, Tuam | €135,000 | 2022-06-10 |
| Corner House, Killaloonty, Tuam | €154,000 | 2013-12-09 |
| Corner House, Marine Terrace, Roundstone | €205,000 | 2015-12-15 |
| Corner House, Old Ballygaddy Rd, Tuam | €90,000 | 2022-02-15 |
| Cornerstone, Carrownamadra, Kinvara | €135,000 | 2011-06-07 |
| Corofin, Cummer, Tuam | €277,700 | 2026-09-01 |
| Corofin, Tuam, Galway | €390,000 | 2025-05-06 |
| Corohan, Dunmore, Tuam | €70,000 | 2022-12-20 |
| Corohan, Garrafrauns, Dunmore | €261,000 | 2025-01-07 |
| Corohan, Miltown, Galway | €177,300 | 2016-09-02 |
| Corona, 63 Renmore Rd, Galway City | €270,000 | 2024-07-16 |
| Corr Na Mona, County Galway | €142,000 | 2021-12-14 |
| Corr, Ballycrissane, Ballinasloe | €40,000 | 2023-09-29 |
| Corr, Portumna, Galway | €95,000 | 2019-08-27 |
| Corra Bhuí, Lettermullen, Co Galway | €160,000 | 2026-02-19 |
| Corrabaun, Ballinamore Bridge, Ballinasloe | €21,600 | 2020-02-11 |
| Corracoolia, Ballyforan, Ballinasloe | €33,000 | 2025-12-15 |
| Corrafaireen, Ballglunin Tuam, Galway | €285,000 | 2015-09-18 |
| Corrafaireen, Ballyglunin, Tuam | €60,000 | 2022-02-09 |
| Corrafaireen, Ballyglunin, Tuam Co. Galway | €165,000 | 2014-05-12 |
| Corrafaireen, Monivea, Co. Galway | €225,000 | 2013-06-28 |
| Corrafarieen, Monivea, Co Galway | €225,000 | 2017-07-28 |
| Corralough, Williamstown | €49,000 | 2013-07-11 |
| Corralough, Williamstown, Castlerea | €129,000 | 2018-04-06 |
| Corrandoo, Monivea, Athenry | €180,000 | 2016-11-23 |
| Corrandulla Garda Station, Corrandulla, Co Galway | €250,000 | 2020-10-23 |
| Corrandulla House, Corrandulla, Galway | €467,500 | 2021-08-20 |
| Corrandulla, Co. Galway | €36,731 | 2015-01-30 |
| Corrandulla, Galway | €402,000 | 2021-11-03 |
| Corraneena, Ballinderry Upper, Kilconnell | €157,500 | 2021-08-27 |
| Corranellistrum, Moycullen, Co Galway | €74,000 | 2017-05-12 |
| Corranellistrum, Roscahill, Co Galway | €62,500 | 2014-02-17 |
| Corranellistrum, Rosscahill East, Moycullen | €220,000 | 2025-09-22 |
| Correally House, Ballyloughane, Renmore | €230,000 | 2014-02-06 |
| Corrib House, 3 Waterside, Woodquay | €630,000 | 2010-06-24 |
| Corrib Lodge, Inishmacatreer, Headford | €557,770 | 2010-04-07 |
| Corrib Lodge, Menlo, Galway | €214,000 | 2012-09-28 |
| Corrib Lodge, Myles Park, Corofin Tuam | €245,000 | 2021-07-09 |
| Corrib View House, Dooras, Cornamona | €100,000 | 2017-12-19 |
| Corrib View, Angliham, Menlo | €281,000 | 2019-03-08 |
| Corrib View, Cornamona, Co. Galway | €117,000 | 2018-11-14 |
| Corrib View, Currnamona, Co Galway | €138,000 | 2024-05-09 |
| Corrib Wave House, Portacarron, Oughterard | €710,000 | 2024-11-27 |
| Corribcuan, Beach Rd, Clifden | €390,000 | 2016-11-18 |
| Corribside, Menlo, Galway City | €300,000 | 2024-06-18 |
| Corrleanagh, Newbridge, Ballinasloe | €120,000 | 2023-10-27 |
| Corrolough 2, Williamstown, Galway | €69,000 | 2017-08-28 |
| Corrolough, Williamstown, Co Galway | €100,000 | 2021-10-22 |
| Corrolough, Williamstown, County Galway | €60,000 | 2018-03-15 |
| Corrolough, Williamstown, Via Castlebar | €61,908 | 2023-11-15 |
| Corrowpeter, Tuam, Co. Galway | €323,000 | 2018-03-15 |
| Corrowreagh Beg, Brownsgrove, Tuam | €130,000 | 2016-07-15 |
| Corrspark, Glinsk, Castlerea | €80,000 | 2014-12-23 |
| Corrundulla, Galway | €300,000 | 2010-02-16 |
| Corrúch, Inis Mór, Aran Islands | €80,000 | 2017-01-30 |
| Corskeagh, Gurteen, Ballinasloe | €370,000 | 2026-02-23 |
| Cortonnrue, Tuam, Co Galway | €45,000 | 2021-04-14 |
| Cortonrue, Tuam, Co. Galway | €231,000 | 2025-06-17 |
| Cortoon Rd, Brownsgrove, Tuam | €100,000 | 2023-03-14 |
| Cortoon, Brownsgrove, Tuam | €200,000 | 2024-04-25 |
| Cortoon, Claregalway, Galway | €170,000 | 2024-02-23 |
| Cortoon, Tuam, Co Galway | €140,000 | 2020-01-30 |
| Cortoon, Tuam, Galway | €85,000 | 2016-08-26 |
| Cortoonroe, Tuam, Co Galway | €269,000 | 2021-10-21 |
| Cos Carraig, Loughrea, Co Galway | €135,000 | 2019-05-24 |
| Coscorrig, Gort Road, Loughrea | €300,000 | 2021-09-17 |
| Cosmona, Athenry, Co Galway | €20,000 | 2012-12-31 |
| Cosmona, Loughrea | €225,000 | 2022-07-28 |
| Cosmona, Loughrea, Co Galway | €275,000 | 2026-06-12 |
| Cosmona, Loughrea, Galway | €230,000 | 2022-09-07 |
| Costello Lodge, Costello, Connemara | €360,000 | 2013-09-30 |
| Coteenty, Annaghdown, Galway | €336,976 | 2018-10-10 |
| Cottage 22, Kilronan, Inishmore | €100,000 | 2024-10-07 |
| Cottage Hill, Athenry Road, Galway | €210,000 | 2017-06-28 |