| Balla Rd, Claremorris | — | 5 |
| Ballagh Street, Charlestown | €195,676 | 10 |
| Ballina Road, Belmullet | — | 6 |
| Ballina Road, Foxford | — | 5 |
| Ballina St, Crossmolina | — | 6 |
| Ballinacorriga, Castlebar | — | 5 |
| Ballindrehid, Ballyhaunis | — | 7 |
| Ballintemple, Meelick | — | 5 |
| Ballinvilla, Irishtown | — | 7 |
| Ballinvilla Estate, Irishtown | — | 6 |
| Ballyglass, Kilmovee | — | 10 |
| Ballyhaunis Rd, Claremorris | €187,500 | 16 |
| Ballyhip, Louisburgh | — | 6 |
| Ballyknock, Ballycastle | — | 5 |
| Ballymartin, Kilmaine | — | 6 |
| Ballyteige, Glenhest | — | 5 |
| Ballyvary, Castlebar | €195,000 | 11 |
| Bangor Erris, Ballina | €130,000 | 9 |
| Barley Hill Court, Bohola | €192,500 | 20 |
| Barnacogue, Swinford | — | 10 |
| Barr Na Farraige, Achill Sound | — | 6 |
| Barr Na H'Aille, Claremorris | — | 6 |
| Barr na Trimoige, Kilkelly | €163,000 | 21 |
| Barrack Street, Ballyhaunis | — | 5 |
| Barrack Street, Belmullet | €105,771 | 15 |
| Barrack Street, Charlestown | €55,000 | 8 |
| Bartra Green, Killala | €210,000 | 37 |
| Bartra Heights, Killala | — | 10 |
| Beach Cottages, Dugort | — | 6 |
| Beech Hill, Mullenmore | €343,612 | 7 |
| Beech Lawn, Ballyhaunis | — | 5 |
| Beech Park, Ballyhaunis | — | 8 |
| Behy Road, Ballina | — | 5 |
| Belass, Foxford | — | 9 |
| Belcarra, Castlebar | — | 6 |
| Bellass, Foxford | — | 6 |
| Belleek Manor, Ballina | €352,707 | 6 |
| Belleek Manor, Belleek | €392,355 | 14 |
| Binghamstown, Ballina | — | 6 |
| Blackfort, Newport Road | €280,000 | 9 |
| Blackfort Manor, Castlebar | — | 10 |
| Blackfort Manor, Newport Road | €257,000 | 15 |
| Blackoak Rise, Newport | €136,564 | 13 |
| Blackrock, Sion Hill | €233,500 | 8 |
| Blackthorn Village, Castlebar | — | 8 |
| Blackthorn Village, Turlough Rd | — | 5 |
| Block B, Silverbridge Court | — | 8 |
| Bloomfield, Hollymount | — | 6 |
| Bofeenaun, Ballina | — | 5 |
| Bohea, Liscarney | — | 6 |
| Boherduff, Claremorris | — | 8 |
| Bohernasup, Ballina | — | 12 |
| Boleyboy, Irishtown | — | 5 |
| Bollingbrook Drive, Swinford | — | 9 |
| Bonniconlon, Ballina | — | 7 |
| Bowers Walk, Main St | — | 5 |
| Bowgate Court, Bowgate Street | €30,000 | 8 |
| Bowgate Street, Ballinrobe | €132,500 | 10 |
| Brabazon Heights, Swinford | — | 7 |
| Bracklaghboy, Ballyhaunis | — | 5 |
| Bracklaghboy Village, Ballyhaunis | — | 9 |
| Brackloon, Westport | — | 5 |
| Brackloon North, Ballyhaunis | — | 5 |
| Breaffy, Ballina | — | 9 |
| Breaffy Court, Castlebar | €242,000 | 7 |
| Brewery Court, Ballinrobe | — | 9 |
| Brickens, Claremorris | — | 7 |
| Bridge St, Ballinrobe | €52,000 | 7 |
| Bridge St, Swinford | €83,998 | 8 |
| Bridge Street, Kilkelly | — | 9 |
| Bridge Street, Louisburgh | — | 7 |
| Brodella, Shrule | — | 8 |
| Brookhill, Claremorris | — | 9 |
| Brooklands, Newtown | — | 5 |
| Brookville Avenue, Swinford | — | 6 |
| Brownhall, Balla | — | 5 |
| Brusna Court, Ballina | — | 7 |
| Buckfield, Kilmeena | — | 7 |
| Bunanioo, Currane | — | 5 |
| Bunnacurry, Achill | €150,000 | 10 |
| Bunree, Ballina | — | 5 |
| Bunree Rd, Ballina | — | 8 |
| Burrish, Irishtown | — | 5 |
| The Beeches, Louisburgh | — | 6 |
| The Brambles, Pontoon Road | — | 8 |
| The Brook, Ballina | — | 8 |