| Ballinacor, Delvin | €360,000 | 9 |
| Ballinalack, Mullingar | — | 5 |
| Ballinderry, Mullingar | — | 17 |
| Ballinderry Gardens, Ballinderry Road | €361,233 | 16 |
| Ballinderry Orchard, Mullingar | €290,000 | 11 |
| Ballygarvey, Rathowen | — | 7 |
| Ballyhaw, Killucan | — | 5 |
| Ballyhealy, Delvin | €217,000 | 7 |
| Ballykeeran, Athlone | €420,000 | 13 |
| Ballykilroe, Ballinagore | — | 6 |
| Ballymahon Rd, Athlone | — | 5 |
| Ballymanus, Castlepollard | €290,000 | 6 |
| Balreagh, Monilea | — | 6 |
| Baskin, Drumraney | — | 7 |
| Bastion Quay, Athlone | €380,000 | 15 |
| Bastion Quay, The Docks | — | 26 |
| Battstown, Collinstown | — | 7 |
| Baylin, Athlone | — | 7 |
| Baylough, Athlone | — | 21 |
| Beech Crescent, Royal Canal | — | 11 |
| Beech Drive, Mullingar | — | 9 |
| Beech Grove, Mullingar | — | 8 |
| Beechlawns, Mullingar | — | 10 |
| Beechpark, Athlone | €342,500 | 20 |
| Beechpark, Collinstown | — | 9 |
| Beechpark West, Athlone | €212,250 | 28 |
| Belhavel, Golden Island Athlone | — | 9 |
| Bell Haven, Athlone | — | 11 |
| Bellevue Court, Mullingar | — | 7 |
| Bellview Grove, Devenish Gardens | — | 5 |
| Bellview Heights, Mullingar | — | 11 |
| Bellview Terrace, Austin Friars Street | — | 7 |
| Belvedere Hills, Ballinderry | €292,500 | 45 |
| Belvedere Hills, Mullingar | €273,000 | 76 |
| Bishopsgate Street, Mullingar | — | 6 |
| Bishopstown, Rosemount | — | 5 |
| Bloomfield Dr, Coosan | €278,000 | 14 |
| Bloomfield Drive, Athlone | €272,500 | 18 |
| Boher, Streamstown | — | 5 |
| Bonavalley, Athlone | — | 7 |
| Bower Hill, Athlone | €301,762 | 36 |
| Bower View, Athlone | — | 5 |
| Bower Villas, Athlone | — | 6 |
| Bramble Close, Baylough | — | 7 |
| Bridge Apartments, Austin Friars Street | — | 7 |
| Brookfield, Irishtown | €435,000 | 9 |
| Brookfield, Mullingar | €390,000 | 35 |
| Burnell Drive, Mullingar | — | 10 |
| The Barge, Market Point | €166,000 | 21 |
| The Beeches, Coosan | — | 5 |
| The Boulevard, Cityquarter | — | 21 |
| The Brosna, Friars Mill Rd | €141,000 | 19 |
| The Brosna, Mullingar | — | 8 |