| Bloomhill Cottage, Ballinahown, Athlone | €120,000 | 2019-05-24 |
| Bloomhill, Ballinahowen, Athlone | €260,000 | 2026-04-21 |
| Bloomhill, Ballinahowen, Co Offaly | €243,000 | 2023-11-09 |
| Bloomsville, Cloneygowan | €25,000 | 2012-10-12 |
| Bloomville House, Geashill, Tullamore | €100,000 | 2016-06-10 |
| Blue Ball, Leabeg, Tullamore | €182,000 | 2022-12-01 |
| Blueball, Tullamore, Offaly | €40,000 | 2015-03-31 |
| Bog Rd, Portarlington, Offaly | €330,000 | 2024-01-31 |
| Bog Road, Portarlington, Co Offaly | €150,000 | 2016-06-28 |
| Bogtown, Cloneygowan | €82,500 | 2010-04-21 |
| Bogtown, Cloneygown, Tullamore | €218,500 | 2017-07-31 |
| Bogtown, Clonygowan, Tullamore | €321,000 | 2023-01-30 |
| Bogtown, Clonygowen, Offaly | €220,000 | 2021-11-04 |
| Boher, Ballycumber | €60,000 | 2011-03-08 |
| Boher, Ballycumber, Offaly | €147,000 | 2026-03-23 |
| Boherbree, Edenderry, Offaly | €174,000 | 2018-10-26 |
| Boherdeel, Crinkle, Birr | €270,000 | 2023-08-30 |
| Boherdurrow, Banagher, Co. Offaly | €120,000 | 2025-04-14 |
| Bohernagh, Cloughjordan, Birr | €85,000 | 2012-02-23 |
| Bohernagrishna, Ballycomber, Offaly | €147,500 | 2015-10-27 |
| Bohernagrisna, Ballycumber, County Offaly | €120,000 | 2024-04-30 |
| Bohernagrisna, Ballycumber, Offaly | €156,000 | 2024-05-17 |
| Bohernagrisna, Ballycumber, Tullamore | €179,000 | 2023-08-28 |
| Bolands Terrace, Clara, Offaly | €90,000 | 2023-11-15 |
| Bolart, Clara, Offaly | €145,000 | 2020-12-23 |
| Bonnagappa, Walsh Island, Geashill | €57,145 | 2022-06-01 |
| Boolinarig, Birr, County Offaly | €130,000 | 2022-05-16 |
| Border House, Raheenakeeran, Walsh Island | €90,000 | 2015-12-22 |
| Bordereen, Cloneyhurke, Portarlington | €347,500 | 2026-03-31 |
| Borness, Mountmellick, Laois | €321,000 | 2021-11-05 |
| Borness, Portarlington, Laois | €212,500 | 2021-04-29 |
| Bosses Cottage, Main St, Banagher | €107,000 | 2023-07-19 |
| Boston Lane, Ballinadarra, Birr | €345,000 | 2023-04-28 |
| Boston Lane, Ballindarra, Riverstown | €125,000 | 2011-12-12 |
| Boston Lane, Birr | €190,000 | 2012-11-23 |
| Boston Lane, Riverstown, Birr | €190,000 | 2013-03-01 |
| Boveen, Brosna, Birr | €50,000 | 2015-06-15 |
| Bow House, O Moore Street, Tullamore | €250,000 | 2021-11-08 |
| Brackagh, Blueball, Tullamore | €350,000 | 2023-07-28 |
| Brackagh, Horseleap | €190,000 | 2012-11-07 |
| Brackagh, Mount Lucas, Daingean | €70,000 | 2012-07-06 |
| Brackagh, Mount Lucas, Tullamore | €160,000 | 2022-03-14 |
| Bracklin Beg, Tullamore, Offaly | €490,000 | 2018-12-17 |
| Bracklin Big, Tullamore, Co Offaly | €42,500 | 2014-06-20 |
| Bracklin Big, Tullamore, Offaly | €350,000 | 2024-07-26 |
| Bracklin Little, Kilbeggan | €132,159 | 2012-09-03 |
| Bracklin Little, Tullamore, County Offaly | €60,000 | 2024-07-17 |
| Bracklin Post, Via Kilbeggan, Tullamore | €235,000 | 2019-08-20 |
| Bracklin, Tullamore | €200,000 | 2013-08-15 |
| Bracknagh, Offaly | €320,000 | 2024-10-17 |
| Bracknagh, Rathangan, Co Offaly | €98,475 | 2022-07-18 |
| Bramber Lodge, Rathcahill, Shinrone Birr | €474,000 | 2024-08-23 |
| Bramble Lodge, Killowen, Rhode | €385,000 | 2024-04-26 |
| Breaghmore, Claree, Birr | €300,000 | 2023-05-25 |
| Breaghmore, Clareen, Birr | €110,000 | 2026-06-30 |
| Bredagh, Ballybritt, Roscrea | €47,500 | 2019-11-20 |
| Briarly, Clonminch, Tullamore | €150,000 | 2016-08-12 |
| Brick House, Bunaterin, Screggan | €277,500 | 2017-12-08 |
| Brickanagh, Cloucjoden, Co Offaly | €237,500 | 2017-04-26 |
| Brickanagh, Cloughjordan, Offaly | €53,500 | 2017-04-12 |
| Bridge House, Cadamstown, Birr | €105,000 | 2014-04-24 |
| Bridge St, Clara, Offaly | €31,000 | 2014-06-12 |
| Bridge St, Kilcormac, Offaly | €185,000 | 2026-01-09 |
| Bridge Street, Clara, Co. Offaly | €90,729 | 2019-08-02 |
| Bridgeville House, Rathcobican, Rhode | €380,000 | 2024-04-15 |
| Brocca Rd, Mucklagh, Tullamore | €155,000 | 2023-08-01 |
| Brocca, Mucklagh, Tullamore | €320,000 | 2014-04-17 |
| Brook Lodge, Cloncassan, Clonbullogue | €550,000 | 2026-05-25 |
| Brooklea, Military Rd, Birr | €290,000 | 2014-03-19 |
| Brookville House, Rahan Rd, Tullamore | €900,000 | 2023-05-30 |
| Brosna House, Lower Main Street, Ferbane | €182,500 | 2020-12-16 |
| Brosna Lodge, Rath Beg Lane, Sharavogue | €350,000 | 2024-12-09 |
| Brosna Lodge, Riverstown, Birr | €121,000 | 2017-01-18 |
| Brosna View, Ferbane, Offaly | €110,000 | 2014-04-25 |
| Brosna, Birr | €190,000 | 2012-08-08 |
| Broughal, Kilcormac | €35,000 | 2012-09-24 |
| Broughal, Kilcormac, Birr | €75,000 | 2025-12-04 |
| Broughal, Kilcormac, Co Offaly | €85,000 | 2026-04-24 |
| Broughal, Kilcormac, Offaly | €170,000 | 2021-02-15 |
| Broughall, Kilcormac, Birr | €157,000 | 2020-08-13 |
| Broughall, Kilcormac, Co Offaly | €199,000 | 2026-09-14 |
| Brownhills, Aghancon, Offaly | €145,000 | 2026-02-20 |
| Brusna, Rahan Rd, Tullamore | €331,000 | 2024-09-25 |
| Bunakeeran, Blueball, Tullamore | €30,000 | 2014-03-21 |
| Bunaterin, Blueball, Tullamore | €245,000 | 2016-12-28 |
| Bungalow 1, Carrick-esker, Edenderry | €400,000 | 2026-03-20 |
| Bungalow 1, Lumville Farm, Edenderry | €400,000 | 2023-02-28 |
| Bungalow 2, Lumville Farm, Edenderry | €400,000 | 2023-02-28 |
| Bungalow, Newtown, Offaly | €180,000 | 2020-07-16 |
| Bunn House, Blueball, Tullamore | €107,000 | 2017-09-22 |
| Bunsallagh, Croghan | €40,000 | 2012-07-03 |
| Burke's Hill, Birr | €154,000 | 2013-08-09 |
| Burkes Hill, Birr, Co Offaly | €320,000 | 2024-01-22 |
| Burkes Hill, Birr, Offaly | €347,500 | 2026-08-05 |
| Burkes Hills, Birr | €28,000 | 2013-03-28 |
| Burnetts Wood, Killeigh, Tullamore | €265,000 | 2016-05-11 |
| Busherstown House, Busherstown, Moneygall | €541,000 | 2017-08-10 |
| Busherstown Lodge, Busherstown, Moneygall | €111,000 | 2021-11-17 |
| Busherstown, Dunkerrin, Birr | €47,500 | 2016-11-25 |
| Busherstown, Moneygall | €580,000 | 2011-12-08 |
| Busherstown, Moneygall, Birr | €130,000 | 2022-02-03 |
| Busherstown, Moneygall, Offaly | €217,500 | 2020-01-31 |
| Cadamstown, Birr | €215,022 | 2019-08-12 |
| Cadamstown, Birr, Co Offaly | €205,000 | 2024-06-07 |
| Cadamstown, Birr, Offaly | €170,000 | 2024-02-26 |
| Cadamstown, Kinnity, Co. Offaly | €35,000 | 2020-06-12 |
| Caerleon, Harbour Rd, Banagher | €433,000 | 2023-02-10 |
| Cahcroereigh, Tinnalkelly, Carrig | €70,000 | 2021-11-11 |
| Callow Cottage, Newtown Lusmagh, Banagher | €151,000 | 2023-03-03 |
| Camelot, Lusmagh, Banagher | €66,000 | 2015-11-24 |
| Camus High Street, Belmont, Offaly | €112,000 | 2019-09-27 |
| Canal Cottage, Castlebarna, Dainegan | €53,000 | 2016-06-21 |
| Canal Cottage, Toberdaly, Rhode | €280,000 | 2024-05-17 |
| Canal House, Esker, Banagher | €130,000 | 2019-07-04 |
| Canal Line, Gallen, Ferbane | €22,500 | 2018-04-26 |
| Canal Stores, Ballingowan, Belmonth | €330,000 | 2023-06-02 |
| Canal View, Rahan Rd, Tullamore | €250,000 | 2014-03-07 |
| Canalside, Rogerstown, Edenderry | €230,000 | 2019-07-12 |
| Cangort House, Cangort, Shinrone | €461,538 | 2018-07-24 |
| Cangort Park, Shinrone | €80,000 | 2011-12-19 |
| Cangort Park, Shinrone, Birr | €170,000 | 2022-03-01 |
| Cangort, Shinrone, Birr | €80,500 | 2016-03-30 |
| Cannakil, Croghanhill, Rhode | €375,000 | 2019-06-26 |
| Cannakill, Croghan, Rhode | €110,000 | 2016-06-17 |
| Cannakill, Croghan, Tullamore | €172,000 | 2022-06-16 |
| Caplevane, Lismore, Banagher | €142,000 | 2015-06-26 |
| Caplevane, Lusmagh, Banagher | €24,000 | 2021-10-12 |
| Cappagh, Rhode, Offaly | €332,000 | 2023-05-08 |
| Cappagolan, Mount Bolus, Tullamore | €143,000 | 2015-10-07 |
| Cappaloughan, Rahan, Tullamore | €142,500 | 2015-09-22 |
| Cappanageeragh Bailinagar, Tullamore, Offaly | €202,000 | 2026-06-08 |
| Cappanageeragh, Ballinagar, Tullamore | €206,000 | 2026-02-20 |
| Cappanalosset, Ballycumber, Offaly | €330,000 | 2025-04-08 |
| Cappanalossett, Ballinahown, Co Offaly | €45,000 | 2019-07-19 |
| Cappancur, Tullamore | €62,000 | 2013-10-31 |
| Cappaneale, Birr, Co Offaly | €105,000 | 2023-07-19 |
| Cappinbur, Tullamore, Co Offaly | €425,000 | 2022-01-07 |
| Cappincor, Tullamore, Offaly | €540,000 | 2025-07-18 |
| Cappincur Cross, Cappincur, Tullamore | €112,000 | 2012-10-11 |
| Cappincur, Tullamore | €50,000 | 2013-10-01 |
| Cappincur, Tullamore, County Offaly | €91,000 | 2019-07-19 |
| Cappincur, Tullamore, Offaly | €490,000 | 2026-03-12 |
| Cappincure, Tullamore, Co Offaly | €468,335 | 2025-04-24 |
| Cappydonnell, Horseleap, Moate | €332,500 | 2019-11-29 |
| Cappyroe, Ballinagar, Tullamore | €15,000 | 2019-08-21 |
| Cara Lodge Ballinamona, Durrow, Tullamore | €265,000 | 2019-07-12 |
| Caragabhan, Clara Rd, Tullamore | €370,000 | 2019-08-07 |
| Carraig Lea, Magherareagh, Shinrone | €161,044 | 2023-08-04 |
| Carraig Mhuire, Charleville Rd, Tullamore | €150,000 | 2014-09-10 |
| Carrick Edenderry, Edenderry, Offaly | €391,000 | 2020-10-23 |
| Carrick Rd, Edenderry, Offaly | €180,000 | 2018-08-29 |
| Carrick Road, Edenderry | €110,000 | 2011-10-25 |
| Carrick Road, Edenderry, Co Offaly | €245,000 | 2020-05-15 |
| Carrick, Castlejordan, Tullamore | €80,000 | 2011-03-29 |
| Carrick, Drumcooley, Edenderry | €230,000 | 2018-04-10 |
| Carrick, Edenderry, Offaly | €345,000 | 2020-11-27 |
| Carrig, Birr, Co Offaly | €90,000 | 2018-04-17 |
| Carrigeen, Fivealley, Birr | €220,000 | 2017-12-21 |
| Carrolls Field, Back Rd, Edenderry | €280,000 | 2021-12-17 |
| Carrowgarve, Tibohine, Castlerea | €69,000 | 2016-11-22 |
| Carrowkeel, Clonfinlough, Co Offaly | €73,500 | 2022-07-26 |
| Carrowkelly, Ballina, Co Mayo | €100,000 | 2025-06-24 |
| Carrowmanagh, Lusmagh, Banagher | €25,000 | 2016-11-25 |
| Cartron East, Tullamore, Offaly | €510,000 | 2023-06-29 |
| Cartron Glebe, Horseleap, Moate | €130,000 | 2017-01-05 |
| Castle St, Birr, Offaly | €81,000 | 2022-07-07 |
| Castle St, Cloghan, Birr | €235,000 | 2022-04-12 |
| Castle St, Cloghan, Co Offaly | €175,000 | 2025-08-11 |
| Castle St, Cloghan, Offaly | €172,000 | 2022-04-26 |
| Castle Street, Birr, Co Offaly | €21,000 | 2018-11-27 |
| Castle Street, Cloghan | €120,000 | 2012-06-01 |
| Castle Street, Cloghan, Birr | €395,000 | 2026-06-10 |
| Castle Street, Cloghan, Co. Offaly | €32,000 | 2013-07-11 |
| Castle View, Sragh Rd, Tullamore | €460,000 | 2025-01-07 |
| Castlearmstrong, Ballycumber | €148,000 | 2011-10-27 |
| Castlebarnagh Little, Daingean, Offaly | €140,000 | 2011-03-16 |
| Castlefield, Cadamstown, Birr | €440,529 | 2024-09-13 |
| Castlejordan, Tullamore, County Offaly | €120,000 | 2017-08-10 |
| Castlejordan, Tullamore, Offaly | €227,500 | 2020-03-24 |
| Castleroan House, Dunkerrin, Birr | €135,000 | 2021-12-01 |
| Castleroan, Dunkerrin, Birr | €156,000 | 2021-11-22 |
| Castletown, Ballycumber, Offaly | €43,500 | 2017-06-08 |
| Castletown, Fortal, Birr | €350,000 | 2026-09-18 |
| Castletown, Fortal, Birr Offaly | €570,000 | 2026-07-10 |
| Castletown, Kinnitty, Birr | €230,000 | 2025-06-18 |
| Castletown, Kinnity, Birr | €70,000 | 2024-08-23 |
| Castleview House, Garrycastle, Banagher | €240,000 | 2011-03-04 |
| Castleview, Sragh, Tullamore | €303,000 | 2022-05-03 |
| Castlewood, Mucklagh, Tullamore | €150,000 | 2018-04-26 |
| Ceann Scríbe, Moynure, Brosna | €175,000 | 2013-05-24 |
| Cedar House, Sragh Rd, Tullamore | €280,000 | 2025-11-28 |
| Cedarwood House, Stonestown, Cloghan | €520,000 | 2025-05-16 |
| Cemetery Rd, Crinkle, Birr | €400,000 | 2022-02-10 |
| Chapel Hill, Clara, Offaly | €100,000 | 2014-10-29 |
| Chapel Hill, The Fairgreen, Clara | €210,000 | 2024-01-31 |
| Chapel Lane, Clara, Offaly | €210,000 | 2018-08-15 |
| Chapel St, Tullamore, Co.offaly | €200,000 | 2020-08-07 |
| Chapel St, Tullamore, Offaly | €222,500 | 2020-09-18 |
| Charlestown Bridge, Clara, Co Offaly | €366,000 | 2025-10-14 |
| Charlestown Otherwise Castletown, Ballycumber, Offaly | €131,000 | 2015-01-26 |