| Comeragh House, Lemybrien, Co. Waterford | €200,000 | 2024-09-11 |
| Comeragh, Ballinaneeshagh, Waterford | €200,000 | 2025-12-05 |
| Comeragh, Lemybrien, Waterford | €180,000 | 2025-11-13 |
| Commercial Units 5 And 7, Apt 21 22 23 25 29 33 34 36, And 37 38 40 42 | €681,240 | 2020-08-19 |
| Congreg. Of Christ Bros, Province Centre, Griffith Ave | €33,500 | 2016-02-15 |
| Convent House, Richardson Folly, Waterford | €525,000 | 2021-08-23 |
| Convent Road, Dunmore East, Co Waterford | €450,000 | 2022-07-19 |
| Convent St, Tallow, Waterford | €70,000 | 2022-12-12 |
| Convent Street, Talloe, County Waterford | €40,000 | 2023-03-24 |
| Convent Street, Tallow, Co Waterford | €80,000 | 2019-01-30 |
| Cooiroe, Grange Park Crescent, Waterford City | €190,000 | 2018-06-15 |
| Cool Breeze Cottage, Ballynamoyntragh, Dunmore East | €120,000 | 2018-04-04 |
| Cool Roe, Aglish, Cappaquin | €107,000 | 2016-09-05 |
| Cooladalane Lower, Lismore, County Waterford | €112,000 | 2018-07-03 |
| Cooladalene Upper, Lismore, Waterford | €240,000 | 2020-12-09 |
| Coolagadden, Kilmeaden, Waterford | €110,000 | 2025-08-14 |
| Coolagh Rd, Abbeyside, Dungarvan | €124,000 | 2021-05-20 |
| Coolagh Rd, Dungarvan, Waterford | €295,000 | 2019-12-02 |
| Coolagh Road, Abbeyside Dungarvan, Co Waterford | €500,000 | 2011-02-28 |
| Coolagh Road, Abbeyside, Dungarvan | €340,000 | 2013-07-26 |
| Coolagh, Abbeyside, Dungarvan | €460,000 | 2021-09-08 |
| Coolagortboy, Cappoquin | €200,000 | 2010-11-02 |
| Coolagurtwee, Cappoquin, Co. Waterford | €250,000 | 2023-09-22 |
| Coolahest, Aghlis, Cappaquin | €30,000 | 2014-10-06 |
| Coolbaggan East, Tallow, Co.waterford | €305,000 | 2023-12-20 |
| Coolbagh, Clashmore | €112,500 | 2013-12-10 |
| Coolbagh, Clashmore, Co Waterford | €450,000 | 2025-03-18 |
| Coolbagh, Clashmore, Waterford | €180,000 | 2022-05-10 |
| Coolbagh, Clashmore, Youghal | €67,500 | 2016-10-27 |
| Coolbeggan East, Tallow | €170,000 | 2011-05-06 |
| Coolbeggan, Knockanore | €95,000 | 2012-01-09 |
| Coolbeggan, Waterford, County Waterford | €152,000 | 2018-11-23 |
| Coolboa House, Coolboa, Clashmore | €165,000 | 2020-10-28 |
| Coolboa, Clashmore | €60,000 | 2012-10-17 |
| Coolboa, Clashmore, Co. Waterford | €42,500 | 2017-11-16 |
| Coolboa, Clashmore, Waterford | €195,000 | 2021-07-21 |
| Coolboa, Clashmore, Youghal | €230,000 | 2025-05-30 |
| Coolbunia, Cheekpoint, Waterford | €250,000 | 2018-01-11 |
| Coolbunnia, Cheekpoint, Co. Waterford | €374,500 | 2025-12-02 |
| Coolbunnia, Cheekpoint, Waterford | €267,500 | 2015-03-26 |
| Coolbunnia, Faithlegg, Co Waterford | €485,000 | 2024-06-24 |
| Coolbunnia, Faithlegg, Waterford | €335,000 | 2017-11-10 |
| Coolbunnia, Faithlegge, Waterford | €175,000 | 2016-10-27 |
| Cooldelane, Lismore, Co Waterford | €159,000 | 2021-05-31 |
| Cooldrishoge, Lismore, Waterford | €110,000 | 2018-02-23 |
| Coole Cottage, Dock Road, Dunmore East | €180,000 | 2014-01-23 |
| Coole, Ballysaggart, Lismore | €435,000 | 2023-02-02 |
| Coole, Cappagh, Dungarvan | €340,000 | 2020-12-15 |
| Coolfin, Church Rd, Tramore | €185,000 | 2014-12-22 |
| Coolfin, Portlaw, Waterford | €287,000 | 2019-10-25 |
| Coolfinn Portlaw, Waterford | €160,000 | 2021-07-29 |
| Coolfinn, Portlaw, Co Waterford | €323,000 | 2023-11-23 |
| Coolgower House, Tramore Rd, Waterford | €500,000 | 2023-10-26 |
| Coolgower Woods, Tramore Rd, Waterford | €670,000 | 2021-07-27 |
| Coolgreany, Bishopscourt, Waterford | €800,000 | 2017-11-10 |
| Coolishal, Ballyduff Upper, Waterford | €75,000 | 2021-02-01 |
| Coolnabeasoon, Ballymacarbry, Co. Waterford | €305,000 | 2026-03-12 |
| Coolnacapogue, Tramore, Waterford | €200,000 | 2023-01-16 |
| Coolnacreena, Cappoquin | €185,000 | 2012-07-02 |
| Coolnagour, Dungarvan, Co Waterford | €500,000 | 2021-01-18 |
| Coolnagour, Dungarvan, Waterford | €367,500 | 2020-11-06 |
| Coolnahorna, Carrick On Suir, Waterford | €255,000 | 2025-08-18 |
| Coolnahorna, Carrick-on-suir | €85,000 | 2010-01-22 |
| Coolnahorna, Rathgormack, Carrick-on-suir | €250,000 | 2018-03-09 |
| Coolnaleen, Grantstown, Waterford | €155,000 | 2020-02-17 |
| Coolnamuck Rd, Carrick On Suir, Waterford | €335,000 | 2024-05-23 |
| Coolnamuck, Carrick On Suir, Co Waterford | €320,000 | 2024-04-25 |
| Coolnamuck, Carrickbeg, Carrick On Suir | €186,000 | 2021-03-18 |
| Coolnanav, Cappagh, Waterford | €267,000 | 2019-08-30 |
| Coolnasmear, Dungarvan, Co Waterford | €250,000 | 2017-11-21 |
| Coolnasmear, Dungarvan, Waterford | €205,000 | 2021-02-15 |
| Coolock House, Grange Park Rd, Waterford | €340,000 | 2018-06-06 |
| Coolowen, Glencairn, Lismore | €255,000 | 2021-12-10 |
| Coolowen, Tallow, Waterford | €136,000 | 2014-12-22 |
| Coolroe Old Parish, Dungarvan, Co Waterford | €430,000 | 2020-12-01 |
| Coolroe, Carrick Road, Portlaw | €40,000 | 2012-10-25 |
| Coolroe, Old Parish, Dungarvan | €250,000 | 2025-05-15 |
| Coolroe, Portlaw, Co Waterford | €115,000 | 2012-10-24 |
| Coolrue Aglish, Cappoquin, Waterford | €392,500 | 2022-02-24 |
| Coolrue, Aglish | €125,000 | 2012-02-27 |
| Cooltegin, Woodstown, Co Waterford | €410,000 | 2023-05-19 |
| Cooltegin, Woodstown, Waterford | €580,000 | 2025-12-05 |
| Coolteigin, Woodstown, Waterford | €200,000 | 2018-02-20 |
| Cooltubbrid, Ballyogarty, Kilmacthomas | €244,500 | 2014-02-14 |
| Cooltubrid, Kilmacthomas, Waterford | €105,000 | 2015-09-18 |
| Coolum, Dunmore East, Co.waterford | €215,000 | 2017-07-11 |
| Coolum, Dunmore East, Waterford | €415,000 | 2019-12-12 |
| Coolure, Coole, Co Westmeath | €237,000 | 2025-06-26 |
| Coolvrin, Summerville Ave, Waterford | €452,500 | 2021-10-29 |
| Coolydoody, Ballyduff Upper | €236,000 | 2011-02-23 |
| Coolydoody, Tallow, Co. Waterford | €131,250 | 2016-04-26 |
| Coolydoody, Tallow, County Waterford | €30,000 | 2010-01-18 |
| Cooneen, Aglish, County Waterford | €35,000 | 2021-07-08 |
| Cooper Beech, Dock Rd, Dunmore East | €860,000 | 2019-12-17 |
| Copper Beech, Dock Rd, Dunmore East | €335,000 | 2015-05-15 |
| Copper Beeches, Ballygunnermore, Waterford | €620,000 | 2022-05-24 |
| Copperleaves, Mullibro, Newrath | €435,000 | 2023-07-06 |
| Corbally Beg, Dunmore East, Co. Waterford | €154,000 | 2026-01-19 |
| Corbally Beg, Dunmore East, Waterford | €267,500 | 2015-03-18 |
| Corbally More, Brownstown, Waterford | €325,000 | 2024-08-23 |
| Corbally More, Dunmore East, Waterford | €550,000 | 2026-01-23 |
| Corballybeg, Ballymacaw, Dunmore East | €430,000 | 2022-12-02 |
| Corballymore, Dunmore East, County Waterford | €295,000 | 2016-10-04 |
| Coreen, Newtown, Waterford | €905,000 | 2023-10-31 |
| Corluddy, Carrigeen, Kilkenny | €80,000 | 2014-06-17 |
| Corner Cottage, Summerville Ave, Waterford | €369,000 | 2018-08-31 |
| Corner House, Ballyduff, Co Waterford | €32,000 | 2017-07-27 |
| Cottage 50, Piltown, Kinsalebeg | €82,000 | 2011-11-11 |
| Cottage 701, Ballyduff, Kilmeaden | €85,000 | 2011-07-08 |
| Cottage 90, Rathmoylan, Dunmore East | €260,000 | 2019-07-24 |
| Cottage One, Ballinlevane West, Ballyduff | €165,000 | 2020-08-19 |
| Cottage, Ballinlough, Kilmacthomas | €100,000 | 2019-08-14 |
| Cottage, Glen Lower, Kilsheelan Clonmel | €65,000 | 2018-03-13 |
| Coum Bridge, Kilbrien Ballinamult, Dungarvan | €200,000 | 2013-10-30 |
| Coumshingaum, Kilclooney, Kilmacthomas | €125,000 | 2013-07-05 |
| Coumshingaum, Kilcooney, Kilmacthomas | €482,600 | 2021-09-24 |
| Coumshingaun Lodge, Kilclooney, Kilmacthomas | €30,000 | 2010-04-19 |
| County Gate, Ballyduff Upper, Co Waterford | €220,000 | 2015-10-05 |
| Couse, Old Tramore Rd, Waterford | €120,000 | 2016-02-12 |
| Couse, Old Tramore Road | €116,000 | 2015-07-24 |
| Cove Cottage, Newtown Lane, Tramore | €535,000 | 2024-03-22 |
| Cove House, Ladies Cove, Dunmore East | €840,000 | 2020-10-27 |
| Cove Lodge 4, Dunmore East, Waterford | €265,000 | 2021-09-16 |
| Cove Lodge, Grange Cove, Dunmore Rd | €202,000 | 2014-05-26 |
| Cove Lodge, Stradbally, Co Waterford | €290,000 | 2018-05-28 |
| Cove Park Road, Tramore | €290,000 | 2015-09-07 |
| Cove Park, Tramore, Waterford | €620,000 | 2023-12-22 |
| Cowsheen Bridge, Halfway House, Passage East | €255,000 | 2019-02-20 |
| Coxtown Dunmore East, Dunmore East, Waterford | €272,000 | 2018-08-13 |
| Coxtown West, Dunmore East | €170,000 | 2012-08-28 |
| Coxtown West, Dunmore East, Co Waterford | €730,000 | 2021-05-07 |
| Coxtown, Dummore East | €45,000 | 2011-09-20 |
| Coxtown, Dunmore East | €160,000 | 2014-04-11 |
| Coxtown, Dunmore East, Co Waterford | €400,000 | 2025-11-27 |
| Coxtown, Dunmore East, Cowaterford | €185,000 | 2017-06-02 |
| Coxtown, Dunmore East, Waterford | €178,500 | 2022-04-21 |
| Crab Creek, Old Mill Rd, Kilmacleague | €420,000 | 2015-11-09 |
| Cragmor, 3 Doneraile Walk, Tamore | €550,000 | 2021-01-21 |
| Cranmore, Ballinakill Court, Dunmore Rd | €455,000 | 2020-12-14 |
| Creadan Cottage, Dunmore East, Waterford | €390,000 | 2015-09-14 |
| Creadan Head, Dunmore East, Waterford | €950,000 | 2014-09-30 |
| Creaden View Mews, Dock Rd, Dunmore East | €400,000 | 2023-05-03 |
| Creaden View Mews, Dock Road, Dunmore East | €155,000 | 2012-10-19 |
| Creaden, Dunmore East, Waterford | €140,000 | 2026-04-08 |
| Creamery Cottage, Blacknock, Kilmeaden | €191,000 | 2011-05-26 |
| Creamery Cross, Gaultier, Dunmore East | €140,000 | 2022-07-21 |
| Creamery House, Kilmeaden | €125,000 | 2016-02-29 |
| Cregmore House, Ballyknock, Carrick-on-suir | €450,000 | 2024-09-02 |
| Crehana Cross, Garavoone, Carrick On Suir | €430,000 | 2019-10-30 |
| Crehana South, Carrick Beg, Carrick On Suir | €300,000 | 2021-12-10 |
| Crehana South, Carrick-on-suir, County Waterford | €350,000 | 2025-12-03 |
| Crescent Cottage, Summerhill, Tramore | €125,000 | 2014-01-06 |
| Crinnaghtaun East, Ballyhane, Cappoquin | €236,000 | 2024-04-12 |
| Crinnaghtaun West, Cappoquin, Waterford | €280,000 | 2024-06-13 |
| Croan, Coleville Rd, Clonmel | €165,000 | 2024-10-17 |
| Croancottage, Kilgainey, Clonmel | €80,000 | 2019-04-02 |
| Crobally Upper, Old Parish | €350,000 | 2011-08-18 |
| Crobally Upper, Old Parish, Dungarvan | €707,500 | 2022-06-29 |
| Crobally Upper, Pickardstown, Tramore | €100,000 | 2022-02-08 |
| Crobally Upper, Tramore, County Waterford | €140,000 | 2020-02-14 |
| Crobally, Old Parish, Dungarvan | €350,000 | 2019-03-25 |
| Crogan, Chapel St, Lismore | €108,500 | 2017-10-27 |
| Crook Road, Passage East | €50,000 | 2012-10-04 |
| Crooke Passage East, Passage East, Waterford | €100,000 | 2015-07-31 |
| Crooke, Passage East, Waterford | €215,000 | 2022-05-24 |
| Cross Na Broc, Whitfield, Butlerstown | €200,000 | 2023-09-14 |
| Cross, Halfway House, Co Waterford | €165,000 | 2018-12-19 |
| Crossery, Lackaroe | €62,500 | 2021-01-28 |
| Crossford, Ardmore, Co Waterford | €582,500 | 2026-02-04 |
| Crossford, Ardmore, Waterford | €300,000 | 2015-09-23 |
| Crough, Colligan, Dungarvan | €410,000 | 2022-04-14 |
| Crough, Kilmacthomas | €228,000 | 2014-09-26 |
| Crough, Lemybrien, Co. Waterford | €197,000 | 2018-05-04 |
| Croughateskin, Ballymacarbery, Clonmel | €100,000 | 2014-11-28 |
| Croughateskin, Ballymacarray, Clonmare | €56,000 | 2021-07-30 |
| Cuan Aisling, The Cove, Tramore | €715,000 | 2026-07-22 |
| Cuan Ard, Coxtown Rd, Dunmore East | €225,000 | 2016-07-11 |
| Cuan Dor, Knocknasalla, Dungarvan | €160,000 | 2014-04-01 |
| Cuckaloo, Dunmore East, Co Waterford | €1,000,000 | 2025-06-17 |
| Cuil Aoibhinn, Killbarryneaden, Kill | €160,000 | 2026-07-30 |
| Cul Bhriain, 3 Pleasant Dr, Mount Pleasant | €300,000 | 2019-05-17 |
| Cul Clumthar, Lower Village, Dunmore East | €142,500 | 2016-05-19 |
| Cul Na Scoile, 1 Chapel Row, Ardmore | €780,000 | 2024-08-09 |
| Culleens, Glenbeg, Dungarvan | €274,500 | 2018-09-27 |
| Cullencastle, Tramore, Co Waterford | €275,000 | 2019-02-01 |
| Cullencastle, Tramore, Waterford | €470,000 | 2022-10-07 |
| Cullinagh, Kilmeaden, Waterford | €190,000 | 2022-02-11 |
| Cullohill, Roscrea, Co Tipperary | €300,000 | 2026-09-08 |
| Cummeen, Fews, Kilmacthomas | €127,500 | 2012-07-27 |
| Currabaha West, Kilmacthomas, Co Waterford | €213,500 | 2018-05-11 |
| Currabaha, Colligan Bridge, Dungarvan | €566,000 | 2025-01-07 |
| Currabaha, Colligan, Dungarvan | €110,000 | 2011-02-15 |
| Currabaha, Dungarvan, Co Waterford | €100,000 | 2016-06-03 |
| Currabaha, Kilmachthomas, Waterford | €390,000 | 2024-10-18 |
| Currabaha, Kilmacthomas, Waterford | €100,000 | 2020-11-30 |
| Curradarra, Aglish, Cappoquin | €55,000 | 2024-03-27 |
| Curradoon, Ballinamult, Co Waterford | €35,000 | 2021-10-08 |
| Curradoon, Ballinamult, Waterford | €40,000 | 2017-02-19 |
| Curragh Cross, Lower Curragh, Ardmore | €250,000 | 2019-03-13 |
| Curragh, Ardmore, Waterford | €475,000 | 2014-07-10 |