| Cill Easra, Corloughan, Piltown | €240,000 | 2020-07-16 |
| Claddagh, Castle Gardens, Kilkenny | €920,000 | 2025-07-18 |
| Clannoi House, Ballybrazil, Mooncoin | €375,000 | 2018-10-22 |
| Clara Castle, Clara | €30,000 | 2012-02-13 |
| Clara Stud, Higginstown, Co Kilkenny | €750,000 | 2022-10-24 |
| Clara Stud, Higginstown, County Kilkenny | €300,000 | 2012-09-12 |
| Claracastle, Clara, Co Kilkenny | €42,000 | 2013-11-25 |
| Clarahawn House, Knockbodaly, Graiguenamanagh | €370,000 | 2011-08-19 |
| Clarahawn House, Wood Rd, Graiguenamanagh | €780,000 | 2022-08-24 |
| Clashacollaire, Callan, Co. Kilkenny | €90,000 | 2013-07-22 |
| Clashacollare, Callan, Co Kilkenny | €270,000 | 2022-11-14 |
| Clashacrow Cottage, Clashacrow, Freshford | €610,000 | 2022-12-19 |
| Clashacrow, Freshford, Kilkenny | €600,000 | 2022-03-03 |
| Clasharoe, Carrigeen, Via Waterford | €350,000 | 2025-10-23 |
| Clashduff Upper, Castlecomer, Kilkenny | €200,000 | 2026-04-01 |
| Clashwilliam, Gowran, Kilkenny | €680,000 | 2026-08-27 |
| Claswilliam, Gowran | €170,000 | 2013-10-19 |
| Clinstown Rd, Freshford, Kilkenny | €305,000 | 2023-05-28 |
| Clinstown Road, Freshford, Co Kilkenny | €125,000 | 2022-06-07 |
| Clinstown, Jenkinstown, Co Kilkenny | €294,000 | 2020-11-20 |
| Clintstown Road, Freshford, Kilkenny | €100,000 | 2025-05-23 |
| Clintstown Rosd, Freshford | €150,000 | 2012-12-07 |
| Clintstown, Jenkinstown, Co Kilkenny | €260,000 | 2019-08-16 |
| Clodiagh Cottage, Cullaun Inistioge, Thomastown | €575,000 | 2025-02-28 |
| Clodiagh, Hatchery Lane, Inistioge | €175,000 | 2023-09-06 |
| Clodiagh, Thomastown, Co Kilkenny | €220,000 | 2024-06-13 |
| Clogadh, Inistoige, Co Kilkenny | €60,000 | 2016-11-02 |
| Clogga Forge, Mooncoin, Co Kilkenny | €75,000 | 2020-09-17 |
| Clogga, Mooncoin | €54,000 | 2015-04-24 |
| Clogga, Mooncoin, Co. Kilkenny | €55,000 | 2019-04-15 |
| Clogga, Nicholastown, Mooncoin | €370,000 | 2011-06-30 |
| Clogh Bridge, Clogh, Castlecomer | €310,000 | 2025-02-04 |
| Clogh Rd, Castlecomer, Kilkenny | €160,000 | 2014-04-25 |
| Clogh Village, Castlecomber, Kilkenny | €106,000 | 2021-10-01 |
| Clogh Village, Castlecomer | €20,000 | 2013-05-07 |
| Clogh Village, Castlecomer, Kilkenny | €221,000 | 2024-11-13 |
| Clogh, Castlecomer | €70,500 | 2011-12-23 |
| Clogh, Castlecomer, Co Kilkenny | €200,000 | 2022-11-02 |
| Clogh, Castlecomer, Kilkenny | €160,000 | 2019-08-09 |
| Cloghabrody, Thomastown, Kilkenny | €225,000 | 2022-01-12 |
| Cloghala House, Cloghala, Dungarvan | €221,000 | 2012-01-13 |
| Cloghala, Dungarvan, Kilkenny | €180,000 | 2024-06-05 |
| Cloghala, Gowran, Co Kilkenny | €125,000 | 2020-05-06 |
| Cloghala, Gowran, Kilkenny | €240,000 | 2019-03-28 |
| Cloghpook Ballyfoyle, Ballyfoyle, Kilkenny | €158,000 | 2019-02-05 |
| Cloghpook, Ballyfoyle | €80,000 | 2013-04-17 |
| Clohastia, Borris, Kilkenny | €200,000 | 2024-02-29 |
| Clohogue House, Chatsworth Street, Castlecomer | €300,000 | 2019-10-18 |
| Clomantagh Lower, Barna, Co Kilkenny | €200,000 | 2019-04-03 |
| Clomantagh, Barna, Kilkenny | €112,500 | 2024-12-11 |
| Clomantagh, Barna, Thurles | €195,000 | 2026-09-11 |
| Clomantagh, Freshford, Kilkenny | €130,000 | 2014-04-04 |
| Clonamerry, Inistioge, Co Kilkenny | €30,000 | 2013-12-13 |
| Clonamery, Inistioge, Co Kilkenny | €690,000 | 2025-12-15 |
| Clonamery, Inistioge, Kilkenny | €321,200 | 2022-12-19 |
| Clonassey, Mullinavat, County Kilkenny | €175,000 | 2018-12-21 |
| Clonassey, Mullinivat, Co. Kilkenny | €70,000 | 2014-12-17 |
| Clonassy, Mullinavat, County Kilkenny | €65,000 | 2019-06-21 |
| Clonassy, Mullinavat, Kilkenny | €310,000 | 2026-08-04 |
| Clonconey, Pilltown | €85,000 | 2011-12-13 |
| Clonconey, Piltown, Co Kilkenny | €595,000 | 2025-07-04 |
| Cloncunny, Piltown, Kilkenny | €240,000 | 2020-07-14 |
| Clondarra House, Dunkitt, Kilmacow | €250,000 | 2023-06-02 |
| Clone, Fresford, Kilkenny | €370,000 | 2021-08-20 |
| Clone, Freshford, Kilkenny | €250,500 | 2026-05-08 |
| Clone, Kilmoganny | €50,000 | 2010-08-03 |
| Clone, Kilmoganny, Kilkenny | €50,000 | 2018-06-27 |
| Clonea, Sion Road, Kilkenny | €200,000 | 2013-08-07 |
| Cloneen, Castlecomber, Kilkenny | €270,000 | 2024-10-29 |
| Cloneen, Castlecomer | €80,000 | 2012-04-18 |
| Cloneen, Castlecomer, Co. Kilkenny | €300,000 | 2026-03-06 |
| Cloneen, Castlecomer, Kilkenny | €225,000 | 2015-02-13 |
| Cloneen, Clogh | €150,000 | 2011-11-28 |
| Cloneen, Clogh, Castlecomer | €80,000 | 2022-05-27 |
| Cloneen, Clogh, Kilkenny | €160,000 | 2016-09-07 |
| Cloneen, Clough, Castlecomer | €107,000 | 2023-10-10 |
| Cloneen, Crettyard, Carlow | €90,000 | 2018-04-23 |
| Cloneen, Crettyard, County Kilkenny | €76,000 | 2011-08-17 |
| Cloneen, Crettyard, Kilkenny | €206,000 | 2018-03-07 |
| Cloneen, Crettyard, Via Carlow | €200,000 | 2015-12-04 |
| Clonessy, Mullinavat, Co Kilkenny | €155,000 | 2023-08-17 |
| Clonmantagh, Barna, Freshford | €230,000 | 2019-06-10 |
| Clonmel Road, Callan, Co Kilkenny | €310,000 | 2025-02-27 |
| Clonmoran, Kilkenny, County Kilkenny | €120,000 | 2024-05-07 |
| Clonmoran, Shellumsrath, Kilkenny | €550,000 | 2025-01-20 |
| Clonmore Mooncoin, Mooncoin, Kilkenny | €245,000 | 2016-10-14 |
| Clonmore, Piltown, County Kilkenny | €237,500 | 2026-02-20 |
| Clonmore, Piltown, Kilkenny | €472,000 | 2025-05-07 |
| Clonsharra, Kilcreene, Kilcreene Rd | €640,000 | 2025-09-15 |
| Clontubbrid, Freshford | €35,000 | 2010-04-21 |
| Clontubrid, Freshford, County Kilkenny | €150,000 | 2012-12-14 |
| Clontubrid, Freshford, Kilkenny | €310,000 | 2026-03-23 |
| Cloomantagh Upper, Woodsgift, Co Kilkenny | €50,000 | 2021-02-08 |
| Cloon, Busherstown Lower, Glenmore | €100,000 | 2018-01-19 |
| Cloone Rd, Ferrybank, Co Kilkenny | €319,000 | 2024-04-15 |
| Clopook, Ballyfoyle, Kilkenny | €380,000 | 2017-05-05 |
| Cloran Lane, Tullaroan Rd, Kilkenny | €850,000 | 2025-09-12 |
| Clorinka, Ballyfoyle, Kilkenny | €170,000 | 2023-08-22 |
| Clorinka, Muckalee, Kilkenny | €208,000 | 2023-09-22 |
| Cloughabrody, Thomastown, Co Kilkenny | €277,750 | 2024-07-19 |
| Cloughabrody, Thomastown, Kilkenny | €425,000 | 2026-06-04 |
| Cloughbickree, Pollagh Hill, Skeavasheen Graiguenamanagh | €395,000 | 2018-04-30 |
| Clowater, Ballinkillen, Goresbridge | €475,000 | 2022-07-18 |
| Cluain Lagan, Granges Rd, Kilkenny | €700,000 | 2024-11-15 |
| Cluain, Clonamery Lower, Inistioge | €355,000 | 2024-03-26 |
| Cluen, Inistioge, Co Kilkenny | €650,000 | 2026-06-15 |
| Clune, Inistioge, Co Kilkenny | €415,000 | 2019-05-31 |
| Co Dhuibh, Bigwood, Mullinavat | €189,650 | 2015-10-15 |
| Coach House, Belline Estate, Piltown | €150,000 | 2015-02-10 |
| Coan West, Coan | €265,000 | 2010-04-08 |
| Coan West, Via Carlow | €52,000 | 2012-06-29 |
| Coffin House, Abbey St, Kilkenny | €190,000 | 2018-11-29 |
| Cois Airgeala, Ballyvoole, Inistioge | €380,000 | 2024-02-22 |
| Cois Arrigle, Powerswood, Thomastown | €290,000 | 2017-05-17 |
| Cois Coille, Miltown, Piltown | €235,000 | 2021-09-21 |
| Cois Tig Ard Ri, Mill Rd, Inistioge | €150,000 | 2022-06-16 |
| Collaire Court 14, Callan, Kilkenny | €120,000 | 2014-08-20 |
| Collanmore, Tinneranny, New Ross | €240,000 | 2014-07-28 |
| College Gardens, Callan Rd, Kilkenny | €600,000 | 2025-08-29 |
| College Gardens, Kilkenny, Kilkenny | €423,000 | 2023-03-07 |
| Colm Ban, Castlecomer Rd, Kilkenny | €430,000 | 2016-04-04 |
| Columbkille, Thomastown, Kilkenny | €540,000 | 2022-09-30 |
| Columcille, Thomastown, County Kilkenny | €468,000 | 2010-08-05 |
| Comerfords, Main St, Urlingford | €105,000 | 2020-03-02 |
| Conah7 Jenkinstown, Jenkinstown, Kilkenny | €615,000 | 2024-03-08 |
| Conahy, Ballyragget, Kilkenny | €370,000 | 2018-08-27 |
| Condonstown, Hugginsstown, Co Kilkenny | €95,000 | 2024-01-30 |
| Conuent View, Callan, Kilkenny | €237,000 | 2021-12-22 |
| Cooatogher, Gowran, Kilkenny | €252,500 | 2026-08-26 |
| Cooke's House, Lower Village, Kilmacow | €170,000 | 2017-10-09 |
| Cooke's House, Lower Village, Kilmacow | €88,000 | 2018-05-28 |
| Coolacutta Paulsatown, Kilkenny | €296,000 | 2021-03-10 |
| Coolade, Castlecomer, Kilkenny | €117,000 | 2014-03-20 |
| Coolagh Road, Callan, Co Kilkenny | €149,000 | 2017-06-23 |
| Coolagh, Callan, Kilkenny | €301,000 | 2022-12-01 |
| Coolaghflags, Callan, Kilkenny | €200,000 | 2020-02-19 |
| Coolaghmore, Callan, Kilkenny | €226,000 | 2014-10-07 |
| Coolalong, Callan, Kilkenny | €135,000 | 2021-08-19 |
| Coolbawn House, Grennan, Thomastown | €190,000 | 2016-12-20 |
| Coolbawn, Ardra, Castlecomer | €200,000 | 2010-09-07 |
| Coolcullen Via, Kilkenny, Kilkenny | €95,000 | 2017-10-06 |
| Coolcullen, Carlow, Co. Kilkenny | €397,000 | 2026-05-22 |
| Coolcullen, Carlow, Kilkenny | €185,000 | 2026-02-10 |
| Coolcullen, Castlecomber, County Kilkenny | €435,000 | 2025-06-06 |
| Coolcullen, Castlecomber, Folio 15577/5486 No.40 | €80,000 | 2024-01-29 |
| Coolcullen, Co. Kikenny | €45,000 | 2010-08-04 |
| Coole Therower, Thomastown, Co Kilkenny | €260,000 | 2016-11-30 |
| Coole, Ballyragget, Co. Kilkenny | €185,000 | 2018-08-08 |
| Coole, Ballyragget, Kilkenny | €10,000 | 2021-03-01 |
| Cooleen Cottage, Tullogher, Kilkenny | €205,000 | 2023-07-24 |
| Cooleshall, Freshford, Kilkenny | €375,000 | 2026-07-08 |
| Cooleshill, Freshford, Co. Kilkennny. | €125,000 | 2011-07-01 |
| Coolgrange House, Granges Rd, Kilkenny | €915,000 | 2025-07-08 |
| Coolgrange, Clifden, Kilkenny | €220,000 | 2014-11-04 |
| Coolgrange, Freshford Rd, Kilkenny | €605,000 | 2022-01-04 |
| Coolgrange, Granes Road, Kilkenny | €60,000 | 2020-08-10 |
| Coolgrange, Granges Rd, Kilkenny | €380,000 | 2021-07-02 |
| Coolgreany Castlewarren, Castlewarren, Kilkenny | €285,000 | 2018-10-31 |
| Coolhill, The Rower, Kilkenny | €130,000 | 2014-11-11 |
| Coolhill, Windgap, Co. Kilkenny | €70,000 | 2011-04-04 |
| Coolhill, Windgap, Kilkenny | €116,667 | 2019-07-05 |
| Coolmeen, Ballyhale | €150,000 | 2014-02-20 |
| Coolmeen, Ballyhale, Co Kilkenny | €102,000 | 2021-07-16 |
| Coolmeen, Ballyhale, Kilkenny | €320,000 | 2019-03-06 |
| Coolmore & Coolmore Millhouse, Thomastown, Kilkenny | €850,000 | 2011-07-15 |
| Coolmore, Knocktopher, Kilkenny | €260,000 | 2022-10-20 |
| Coolnabrone, Borris, Kilkenny | €300,000 | 2025-08-20 |
| Coolnahan, Tullogher | €176,211 | 2021-04-21 |
| Coolnaleen Farmhouse, Slieverue | €160,000 | 2013-11-20 |
| Coolnamuck, Inistioge, Co Kilkenny | €427,000 | 2021-12-03 |
| Coolnamuck, Inistioge, Kilkenny | €340,000 | 2024-10-08 |
| Cooloultha, Johnstown | €92,000 | 2013-09-13 |
| Cooloultha, Johnstown, Kilkenny | €50,000 | 2019-09-27 |
| Coolraheen, Coolcullen, Kilkenny | €105,000 | 2019-07-11 |
| Coolroe, Graignamanagh, Kilkenny | €160,000 | 2022-10-10 |
| Coolroe, Graiguenamanagh | €200,000 | 2013-03-27 |
| Coolshane, Inistogue | €100,000 | 2010-07-01 |
| Coolsheehy, Graiguenamanagh, Kilkenny | €342,500 | 2019-09-26 |
| Coolyhune, Graiguenamanagh | €95,000 | 2013-10-11 |
| Coon Bridge, Milford, Charleville | €35,000 | 2015-01-22 |
| Coon East, Bilboa | €40,000 | 2011-11-04 |
| Coon East, Carlow, Kilkenny | €135,000 | 2025-08-27 |
| Coon East, Co Carlow | €260,000 | 2026-05-13 |
| Coon East, Coon, Co Kilkenny | €75,000 | 2024-09-10 |
| Coon East, Coon, County Kilkenny | €370,000 | 2023-01-26 |
| Coon East, Coon, Kilkenny | €198,000 | 2019-07-19 |
| Coon East, County Kilkenny | €60,000 | 2019-01-25 |
| Coon East, Via Carlow, Kilkenny | €50,000 | 2015-11-10 |
| Coon West, Carlow, Kilkenny | €325,000 | 2025-05-15 |
| Coonwest, Via Carlow, Kilkenny | €241,000 | 2021-12-16 |
| Coorleugh, Paulstown, Co Kilkenny | €60,000 | 2016-10-06 |
| Coppanagh, Graignamanagh | €161,000 | 2012-02-08 |
| Coppenagh, Dungarvan, Co Kilkenny | €433,000 | 2021-10-08 |
| Coppenagh, Graiguenamanagh | €180,000 | 2012-05-30 |
| Coppenagh, Graiguenamanagh, Kilkenny | €462,000 | 2018-02-13 |
| Coppenagh, Thomastown, Kilkenny | €72,000 | 2022-10-12 |
| Corballis, Bonnetsrath, Kilkenny | €490,000 | 2025-07-22 |
| Corbally Wood, Templeorum, Piltown | €310,000 | 2011-05-20 |
| Corbetstown, Ballyfoyle, Kilkenny | €55,000 | 2019-09-12 |
| Corbettstown, Ballyfoyle, Kilkenny | €110,000 | 2023-01-05 |