| Carrickanure, Ballybay, Monaghan | €206,000 | 2019-04-17 |
| Castleblayney Rd, Ballybay, 1 Folly Court | €500,000 | 2020-11-20 |
| Castleblayney Rd, Ballybay, Monaghan | €180,000 | 2022-11-08 |
| Church St, Ballybay, Monaghan | €60,000 | 2021-06-04 |
| Coolkill East, Ballybay, Co Monaghan | €160,000 | 2026-06-11 |
| Coolkill, Ballybay, Co Monaghan | €72,000 | 2023-05-26 |
| Corboy, Ballybay, Co Monaghan | €114,250 | 2018-05-08 |
| Corbrack, Ballybay | €76,000 | 2015-09-03 |
| Corbyfin, Ballybay, Monaghan | €190,000 | 2023-08-03 |
| Cordoolough, Ballybay, Monaghan | €147,000 | 2021-04-30 |
| Corkeeran, Ballybay, County Monaghan | €115,000 | 2016-06-27 |
| Cornacreeve, Ballybay | €160,000 | 2025-02-20 |
| Cornahoe, Tullycorbett, Ballybay | €106,000 | 2013-07-03 |
| Cornamucklaglass, Ballybay, Monaghan | €45,000 | 2020-06-25 |
| Cornanure, Ballybay | €75,000 | 2012-11-06 |
| Corrybrannan, Ballybay | €65,000 | 2010-07-28 |
| Corrybrennan, Ballybay | €35,000 | 2013-10-04 |
| Corrybrennan, Ballybay, Monaghan | €380,000 | 2025-12-08 |
| Corvoy, Ballybay, County Monaghan | €30,000 | 2024-05-29 |
| Corwillan, Ballybay | €135,000 | 2021-01-08 |
| Corwillan, Ballybay, Monaghan | €269,000 | 2022-11-24 |
| Creevagh, Ballybay, Co Monaghan | €65,000 | 2019-05-08 |
| Cumry, Ballybay, Co. Monaghan | €158,000 | 2016-09-15 |
| Cumry, Ballybay, Monaghan | €40,000 | 2015-12-18 |
| Derryallery, Ballybay, Co Monaghan | €40,000 | 2021-01-20 |
| Derryvalley, Ballybay, Co Monaghan | €38,000 | 2015-03-02 |
| Drumar, Ballybay Co Monaghan | €47,000 | 2017-07-11 |
| Drumar, Corkeeran, Ballybay | €54,258 | 2011-12-05 |
| Drumskelt Ballybay, Ballybay, Monaghan | €203,000 | 2020-03-06 |
| Drumskelt, Ballybay, Monaghan | €90,000 | 2019-03-20 |
| Flat 1, 76 Main Street The Square, Ballybay | €65,000 | 2023-02-17 |
| Hall Street, Ballybay | €25,000 | 2013-07-25 |
| Houses 2-7 Hall Street, Ballybay | €371,000 | 2021-02-15 |
| Knocknagow, Corrybrennan, Ballybay | €150,000 | 2019-04-12 |
| Knocknamaddy, Ballybay, Co Monaghan | €250,000 | 2024-12-11 |
| Knocknamaddy, Ballybay, County Monaghan | €96,013 | 2013-12-06 |
| Knocknamaddy, Ballybay, Monaghan | €153,900 | 2026-06-30 |
| L7400 Drumar, Ballybay, Drumar | €200,000 | 2015-04-29 |
| Laragh, Ballybay, Co Monaghan | €150,000 | 2019-04-16 |
| Legacurry, Ballybay, Co Monaghan | €90,000 | 2016-01-29 |
| Lisgillan, Ballybay, Monaghan | €30,000 | 2023-12-19 |
| Lisgorran, Ballybay | €25,000 | 2012-11-21 |
| Lisgorran, Ballybay, Co Monaghan | €80,000 | 2019-09-27 |
| Lower Main St, Ballybay, Main St | €31,000 | 2016-03-10 |
| Lower Main Street, Ballybay, Co Monaghan | €56,000 | 2023-10-16 |
| Main Street, Ballybay | €50,000 | 2023-02-07 |
| Meeting House Lane, Ballybay, Monaghan | €100,000 | 2018-07-25 |
| Mullan, Ballybay, Monaghan | €20,000 | 2017-04-28 |
| Mullanary, Ballybay, Monaghan | €55,000 | 2018-02-15 |
| Park View, Castleblayney Rd, Ballybay | €150,000 | 2019-04-17 |
| Sacred Heart Convent, Clones Road, Ballybay | €100,000 | 2019-01-31 |
| Seute Deern, Edenaneane, Ballybay | €360,000 | 2024-11-08 |
| Sra, Ballybay | €40,000 | 2011-06-23 |
| Sragh, Ballybay | €87,000 | 2015-04-17 |
| Sragh, Ballybay, Co Monaghan | €80,000 | 2021-08-30 |
| Sragh, Ballybay, County Monaghan | €116,000 | 2023-10-16 |
| Sragh, Ballybay, Monaghan | €240,000 | 2017-12-15 |
| Sragh, Mullanary, Ballybay | €260,000 | 2020-03-18 |
| Sunbeam Villa, Castleblayney Rd, Ballybay | €211,000 | 2026-09-16 |
| Terrygreaghan, Ballybay, Countyh Monaghan | €25,000 | 2024-12-10 |
| Tillson Hill, Caddagh, Ballybay | €225,000 | 2024-04-29 |
| Tonyglassan, Ballybay | €120,000 | 2011-10-14 |