| 98 Choill Darach, Castleblayney | €125,000 | 2013-06-07 |
| Aghadreenan, Broomfield, Castleblayney | €275,000 | 2016-01-21 |
| Aghateskin, Broomfield, Castleblayney | €115,000 | 2020-05-29 |
| Aghnafarcan, Broomfield, Castleblayney | €200,000 | 2022-06-30 |
| Alsmeed, Mullyash, Castleblayney | €265,000 | 2025-12-01 |
| Annadrummond, Castleblayney, Co Monaghan | €850,000 | 2024-03-05 |
| Annagh, Annyalla, Castleblayney | €35,000 | 2019-09-10 |
| Annaglaine, Castleblayney, Monaghan | €255,000 | 2020-01-24 |
| Annaglaive, Castleblayney, Monaghan | €240,000 | 2015-12-22 |
| Annaglave, Castleblayney | €75,000 | 2012-06-21 |
| Annaglave, Castleblayney, County Monaghan | €95,000 | 2014-06-09 |
| Annaglave, Castleblayney, Monaghan | €100,000 | 2023-06-13 |
| Annagleve House, Castleblayney, Monaghan | €560,000 | 2024-01-17 |
| Annagleve, Castleblayney | €290,000 | 2011-08-12 |
| Annahale, Castleblayney, Monaghan | €175,000 | 2024-02-15 |
| Annalitten, Castleblayney, Monaghan | €388,000 | 2026-05-29 |
| Anney, Latton, Castleblayney | €312,000 | 2026-06-30 |
| Anny, Culloville, Castleblayney | €285,000 | 2015-09-17 |
| Annyalla, Castleblayney, Co Monaghan | €100,000 | 2023-02-13 |
| Annyalla, Castleblayney, County Monaghan | €268,500 | 2018-05-24 |
| Annyalla, Castleblayney, Monaghan | €60,000 | 2023-10-17 |
| Apartment 1 Muckno Street, Castleblayney, County Monaghan | €80,000 | 2016-12-13 |
| Apartment 1 Old Log Cabin, Muckno Street, Castleblayney | €31,250 | 2022-02-09 |
| Apartment 2 Market Square, Castleblayney, County Monaghan | €30,000 | 2016-08-16 |
| Apartment 2 Old Log Cabin, Muchno Street, Castleblayney | €31,250 | 2022-02-09 |
| Apartment 3 Old Log Cabins, Muckno Street, Castleblayney | €31,250 | 2022-02-09 |
| Apartment 4 Old Log Cabin Apartment, Muckno Street, Castleblayney | €31,250 | 2022-02-09 |
| Apt 1 Glencarn Centre, Main Street, Castleblayney | €1,200,000 | 2022-11-25 |
| Apt 1 Mooney's Apartments, Main Street, Castleblayney | €25,000 | 2017-09-07 |
| Apt 1 Royal Tandoori, Main St, Castleblayney | €55,000 | 2018-04-17 |
| Apt 1, Upper Commons, Castleblayney | €57,960 | 2019-05-31 |
| Apt At Jj Brennan & Son, Main Street, Castleblayney | €40,000 | 2020-12-11 |
| Ardkirk, Castleblayney, Co Monaghan | €165,000 | 2018-11-29 |
| Ardkirk, Castleblayney, Monaghan | €198,000 | 2019-04-04 |
| Aughrim More, Cullovilee, Castleblayney | €316,000 | 2021-12-17 |
| Aughrim More, Culloville, Castleblayney | €210,000 | 2025-10-09 |
| Aughrimbeg, Culloville, Castleblayney | €202,000 | 2025-02-26 |
| Baraka, Killycard, Castleblayney | €265,000 | 2023-10-06 |
| Beagh, Loughmourne, Castleblayney | €260,000 | 2020-12-10 |
| Billeady, Annyalla, Castleblayney | €332,000 | 2022-05-12 |
| Bocks Lower, Laragh, Castleblayney | €150,000 | 2018-06-07 |
| Bocks Upper, Laragh, Castleblayney | €35,000 | 2025-10-30 |
| Brackly, Loughmourne, Castleblayney | €50,000 | 2015-09-24 |
| Bree Rd, Castleblayney, Monaghan | €230,000 | 2022-06-08 |
| Bree Road, Castleblayney, Co Monaghan | €205,000 | 2024-05-23 |
| Bree, Castleblayney, County Monaghan | €320,000 | 2022-11-14 |
| Bree, Castleblayney, Monaghan | €150,000 | 2026-09-18 |
| Brennans Cross, Tullynacrunnet, Castleblayney | €262,000 | 2016-10-24 |
| Broomfield, Castleblayney | €80,000 | 2011-10-28 |
| Broomfield, Castleblayney, Monaghan | €82,500 | 2025-10-16 |
| Cabra, Castleblayney, Monaghan | €145,000 | 2019-03-12 |
| Cabra, Tullynahinera, Castleblayney | €175,000 | 2026-09-17 |
| Cabra, Tullynahinnera, Castleblayney | €50,000 | 2021-12-15 |
| Camaghty, Mullyash, Castleblayney | €375,000 | 2025-07-22 |
| Carnaveagh, Latton, Castleblayney | €75,000 | 2021-05-12 |
| Carragaghdoo, Castleblayney | €112,450 | 2017-11-17 |
| Carragartha, Dundalk Rd, Castleblayney | €100,000 | 2021-11-18 |
| Carrick Rd, Castleblayney, Monaghan | €245,000 | 2020-12-21 |
| Carrickabane, Latton, Castleblayney | €250,000 | 2024-01-26 |
| Carrickadoohey, Castleblayney, Monaghan | €44,053 | 2015-03-18 |
| Carrickaduff, Castleblayney, Monaghan | €80,000 | 2014-06-16 |
| Carrickagarvan, Castleblayney | €120,000 | 2013-08-29 |
| Carrickagarvan, Castleblayney, Monaghan | €380,000 | 2025-09-03 |
| Carrickanure, Annyalla, Castleblayney | €60,000 | 2023-04-21 |
| Carrickaslane, Annyalla, Castleblayney | €420,000 | 2024-03-08 |
| Carrickaslane, Castleblayney, Co. Monaghan | €20,000 | 2015-03-31 |
| Carrickaslane, Castleblayney, Monaghan | €214,000 | 2020-08-11 |
| Carrickatee, Loughmourne, Castleblayney | €170,000 | 2022-08-24 |
| Carrickaveilty, Latton, Castleblayney | €40,000 | 2015-09-25 |
| Carrickavelty, Latton Po, Castleblayney | €120,000 | 2015-09-25 |
| Carrickavelty, Latton, Castleblayney | €140,000 | 2012-08-30 |
| Carrigarry, Castleblayney | €55,000 | 2020-01-13 |
| Cashel, Annyalla, Castleblayney | €300,000 | 2026-01-15 |
| Castle Square, Castleblayney, Co. Monaghan | €200,000 | 2016-07-05 |
| Castleblayney Equestrian Centre, Bree, Castleblayney | €15,000 | 2017-05-05 |
| Castlesquare, Castleblayney, Monaghan | €175,000 | 2025-01-15 |
| Cavanaguilla, Castleblayney, Monaghan | €198,000 | 2024-09-11 |
| Cavanaguillagh, Castleblayney, Monaghan | €300,000 | 2022-11-01 |
| Cavnaguilla, Castleblayney, Co Monaghan | €165,000 | 2021-07-28 |
| Church St, Castleblayney, Co Monaghan | €100,000 | 2024-07-12 |
| Church St, Castleblayney, Monaghan | €182,000 | 2024-07-29 |
| Church Street, Castleblayney | €40,000 | 2013-03-15 |
| Church View House, Church St, Castleblayney | €215,000 | 2019-07-24 |
| Clare Oghill, Castleblayney, Monaghan | €130,000 | 2025-02-13 |
| Clonaneor, Doohamlet, Castleblayney | €100,000 | 2012-11-23 |
| Coas House 1, Tullynahinera, Castleblayney | €227,000 | 2015-08-19 |
| Coas, Tullynahinera, Castleblayney | €75,000 | 2019-10-24 |
| Coeef, Tullinahivera, Castleblayney | €180,000 | 2014-08-05 |
| Cohershinagh, Shantonagh, Castleblayney | €15,000 | 2022-12-21 |
| Conabury Cottage, Conabury, Castleblayney | €315,000 | 2024-10-10 |
| Conabury Hill, Castleblayney, Monaghan | €325,000 | 2023-01-24 |
| Conabury, Castleblayney | €80,000 | 2012-09-11 |
| Conabury, Castleblayney, Co Monaghan | €251,000 | 2026-04-14 |
| Conabury, Castleblayney, Monaghan | €320,000 | 2025-07-30 |
| Concra, Castleblayney, Monaghan | €100,000 | 2023-12-05 |
| Convent Of Mercy, Castleblayney, Co Monaghan | €575,000 | 2024-12-20 |
| Coolartragh, Castleblayney, Monaghan | €470,000 | 2022-04-28 |
| Cooltrimegish, Tullynahinera, Castleblayney | €10,000 | 2024-01-24 |
| Cooltrimegish, Tullynahinnera, Castleblayney | €220,000 | 2020-04-07 |
| Coose, Tullynahinnera, Castleblayney | €600,000 | 2022-11-25 |
| Corcullionglush, Culloville, Castleblayney | €101,000 | 2018-09-21 |
| Corderrybane, Castleblayney, Monaghan | €91,000 | 2023-11-07 |
| Corderryduff, Castleblayney, Co. Monaghan | €62,000 | 2024-09-11 |
| Corderryduff, Castleblayney, Monaghan | €20,000 | 2014-06-16 |
| Corkishbane, Castleblayney, Monaghan | €125,000 | 2016-03-23 |
| Corlatt, Shantonagh, Castleblayney | €80,000 | 2023-07-05 |
| Corleadaragan, Castleblayney | €458,150 | 2023-02-27 |
| Corleadargan, Castleblayney, Monaghan | €192,000 | 2016-06-22 |
| Corlealackagh, Castleblayney, Co Monaghan | €30,000 | 2020-12-02 |
| Corlealackagh, Cremartin, Castleblayney | €335,000 | 2023-10-11 |
| Cormeen, Latton, Castleblayney | €280,000 | 2025-02-14 |
| Cornacarrow, Tullynahinera, Castleblayney | €115,000 | 2014-07-24 |
| Cornacrew, Laragh, Castleblayney | €307,000 | 2017-06-07 |
| Cornagall, Broomfield, Castleblayney | €280,000 | 2022-01-14 |
| Cornahawla, Broomfield, Castleblayney | €60,000 | 2012-05-28 |
| Cornamucklagh, Broomfield, Castleblayney | €150,000 | 2019-08-08 |
| Cornanure, Broomfield, Castleblayney | €141,000 | 2014-03-10 |
| Cornasassanagh, Shantonagh, Castleblayney | €130,000 | 2017-02-07 |
| Cornatain, Broomfield, Castleblayney | €175,000 | 2019-03-22 |
| Cornenty, Shantonagh Po, Castleblayney | €45,000 | 2018-11-26 |
| Corngall, Broomfield, Castleblayney | €70,000 | 2013-03-11 |
| Corracloghan House, Corracloghan, Castleblayney | €310,000 | 2026-02-24 |
| Corracloghan, Castleblayney | €105,000 | 2011-10-03 |
| Corracloughan, Castleblayney, Monaghan | €215,000 | 2019-11-15 |
| Corragarry, Castleblayney | €380,000 | 2010-10-13 |
| Corratanty, Castleblayney, Monaghan | €121,000 | 2018-10-05 |
| Corrinenty, Castleblayney, Co. Monaghan | €26,250 | 2019-11-07 |
| Corrygarry, Castleblayney, Co Monaghan | €245,000 | 2023-07-14 |
| Corrygarry, Castleblayney, Monaghan | €80,000 | 2026-03-13 |
| Corryloan, Doohamlet, Castleblayney | €51,000 | 2018-10-31 |
| Corwillan, Latton, Castleblayney | €270,000 | 2026-03-13 |
| Creeve, Aughnamullen, Castleblayney | €160,000 | 2022-02-21 |
| Cremartin Rd, Lislanley, Castleblayney | €415,000 | 2026-01-29 |
| Cremhrtin, Castleblayney, Monaghan | €90,000 | 2024-06-20 |
| Crinkill, Doohamlet, Castleblayney | €102,000 | 2020-10-01 |
| Croghan, Annyalla, Castleblayney | €52,000 | 2015-03-05 |
| Crossalare, Laragh, Castleblayney | €475,000 | 2025-09-11 |
| Crover, Broomfield, Castleblayney | €71,366 | 2013-10-15 |
| Cullentraghbane, Laragh, Castleblayney | €236,000 | 2012-05-02 |
| Derry Cottage, Aughnamullen P.o., Castleblayney | €27,000 | 2012-05-23 |
| Derry Ilan, Broomfield, Castleblayney | €225,000 | 2014-08-12 |
| Derryallery, Annyalla, Castleblayney | €105,000 | 2014-10-15 |
| Derryisland, Castleblayney, Monaghan | €200,000 | 2025-02-17 |
| Derryrusk, Latton P O, Castleblayney | €65,000 | 2020-04-29 |
| Derryrusk, Latton, Castleblayney | €191,500 | 2014-09-18 |
| Devlin, Doohamlet, Castleblayney | €130,000 | 2024-09-13 |
| Doocharn, Drumacrib, Castleblayney | €100,000 | 2024-09-13 |
| Doohamlet, Castleblayney, Co Monaghan | €14,000 | 2023-09-05 |
| Doohamlet, Castleblayney, Monaghan | €195,000 | 2022-03-16 |
| Doora, Laragh, Castleblayney | €70,000 | 2017-05-15 |
| Dooragh, Laragh, Castleblayney | €240,000 | 2018-09-04 |
| Drollagh, Castleblayney | €85,000 | 2011-08-31 |
| Drollagh, Drumacrib, Castleblayney | €65,000 | 2017-12-14 |
| Drumacavern, Culloville, Castleblayney | €340,000 | 2021-07-16 |
| Drumacrib, Castleblayney, Co Monaghan | €42,000 | 2019-06-04 |
| Drumakill, Castleblayney, Monaghan | €350,000 | 2022-06-14 |
| Drumalish Castleblayney, Castleblayney, Monaghan | €335,000 | 2025-08-12 |
| Drumberagh, Laragh, Castleblayney | €383,000 | 2023-08-03 |
| Drumcor, Latton, Castleblayney | €25,000 | 2020-03-19 |
| Drumcrew, Castleblayney, Monaghan | €360,000 | 2024-08-23 |
| Drumcunnion, Shantonagh, Castleblayney | €30,000 | 2024-09-24 |
| Drumgoose, Castleblayney, Monaghan | €162,500 | 2020-06-15 |
| Drumgor, Latton, Castleblayney | €55,000 | 2025-10-21 |
| Drumgriston, Castleblayney, Monaghan | €180,000 | 2022-12-09 |
| Drumguillew Upper, Shane, Castleblayney | €55,000 | 2011-09-23 |
| Drumhaman, Broomfield, Castleblayney | €40,000 | 2023-05-02 |
| Drumherriff North, Broomfield, Castleblayney | €140,000 | 2025-02-07 |
| Drumlandrick, Broomfield, Castleblayney | €320,000 | 2026-04-16 |
| Drumlandrick, Castleblayney, Monaghan | €377,000 | 2023-08-21 |
| Drumlane, Tullynahinera, Castleblayney | €167,000 | 2018-06-25 |
| Drumleek South, Castleblayney | €50,000 | 2013-01-23 |
| Drumleek South, Castleblayney, Co Monaghan | €66,000 | 2018-05-31 |
| Drumquil, Castleblayney, County Monaghan | €30,000 | 2022-08-02 |
| Drumquill, Castleblayney, County Monaghan | €75,000 | 2020-08-27 |
| Drumullard, Shantonagh, Castleblayney | €28,000 | 2015-12-18 |
| Dublin Rd, Castleblayney, Co Monaghan | €240,000 | 2014-07-17 |
| Dunaree Latin, Laragh, Castleblayney | €249,000 | 2021-08-12 |
| Dunaree, Laragh, Castleblayney | €230,000 | 2020-02-07 |
| Dundalk Rd, Annahale, Castleblayney | €180,000 | 2016-05-20 |
| Dundalk Rd, Castleblayney, Monaghan | €416,000 | 2025-09-12 |
| Dundalk Road, Castleblayney | €175,000 | 2013-10-14 |
| Dundalk Road, Castleblayney, Co Monaghan | €140,000 | 2014-03-18 |
| Dunfelimy, Annyalla, Castleblayney | €250,000 | 2026-01-19 |
| Dunrentin, Broomfield, Castleblayney | €190,000 | 2019-05-02 |
| Edenane, Ballybay, Castleblayney | €320,000 | 2025-06-05 |
| Edengilrevy, Broomfield, Castleblayney | €50,000 | 2014-12-12 |
| Errybane, Castleblayney | €80,000 | 2021-12-01 |
| Fairtahy, Shantonagh, Castleblayney | €140,000 | 2020-12-15 |
| Fairtha, Shantonagh, Castleblayney | €20,000 | 2012-01-18 |
| Fincarn, Broomfield, Castleblayney | €250,000 | 2023-12-15 |
| Five Crosses, Drumcannon Latton Rd, Castleblayney | €150,000 | 2022-04-11 |
| Formil, Shantonagh, Castleblayney | €96,917 | 2012-09-21 |
| Gaoth Dobair, York Street, Castleblayney | €245,000 | 2018-08-01 |
| Garradevlin, Doohamlet, Castleblayney | €44,000 | 2017-09-15 |
| Garrybawn, Latton, Castleblayney | €205,000 | 2026-06-09 |
| Gorteens, Castleblayney | €50,000 | 2010-11-27 |
| Gragarnagh, Castleblayney, Co. Monaghan | €150,000 | 2011-11-29 |
| Greagh, Loughmourne, Castleblayney | €50,000 | 2019-10-16 |
| Greaghlane, Laragh, Castleblayney | €228,000 | 2021-10-20 |
| Grigg, Doohamlet, Castleblayney | €85,000 | 2011-05-17 |