| Rockfield, Donamon, Co Roscommon | €65,000 | 2023-04-27 |
| Rockfield, Donamon, Roscommon | €70,000 | 2026-07-14 |
| Rockfield, Drum, Athlone | €50,000 | 2018-02-20 |
| Rockfield, Hillstreet, Carrick On Shannon | €46,000 | 2020-04-02 |
| Rockfield, Roscommon | €205,000 | 2022-10-12 |
| Rockingham, Boyle | €150,000 | 2010-11-23 |
| Rockingham, Boyle, Roscommon | €185,000 | 2023-03-30 |
| Rockland, Taughmaconnell, Ballinasloe | €80,000 | 2025-11-21 |
| Rockville, Hill St, Carrick On Shannon | €120,000 | 2018-10-11 |
| Rodeen, Hillstreet, Carrick On Shannon | €165,000 | 2024-03-14 |
| Roherabeg, Shannonbridge, Athlone | €156,000 | 2018-03-29 |
| Roneview, Ardeevin, Castleplunkett Castlerea | €210,000 | 2022-05-12 |
| Rooaun, Kilglass, Co. Roscommon | €160,000 | 2025-02-17 |
| Rookwood, Athleague, Roscommon | €272,500 | 2021-01-15 |
| Rooskey Village, Carrick On Shannon, Roscommon | €149,000 | 2021-12-17 |
| Rooskey Village, Roscommon, Roscommon | €25,100 | 2018-08-16 |
| Rooskey, Ballaghadereen, Roscommon | €104,000 | 2024-12-20 |
| Rooskey, Ballaghaderreen, County Roscommon | €32,000 | 2014-04-15 |
| Rooskey, Ballaghaderreen, Roscommon | €105,000 | 2023-06-29 |
| Rooskey, Bealnamulla, Athlone | €300,000 | 2026-07-28 |
| Rooskey, Bealnamulla, Athlone Roscommon | €195,000 | 2021-04-23 |
| Rooskey, Bealnamullia, Athlone | €180,000 | 2023-11-16 |
| Rooskey, Carrick On Shannon, Co Roscommon | €85,000 | 2015-10-28 |
| Rooskey, Carrick On Shannon, Roscommon | €205,000 | 2022-12-13 |
| Rooskey, Roscommon | €85,000 | 2022-10-26 |
| Ros Caoin, Crancam, Drum | €150,000 | 2019-04-12 |
| Rose Cottage, Greatmeadow, Boyle | €80,000 | 2012-09-17 |
| Rose Cottage, Hodson Bay, Athlone | €480,000 | 2022-03-07 |
| Rose Cottage, Mountallen, Drumshanbo P O | €71,000 | 2024-12-18 |
| Rose Cottage, Tallaghan, Ballaghaderreen | €130,000 | 2021-01-28 |
| Rose Villa, Main St, Roosky | €80,000 | 2025-01-13 |
| Rosegarden, Lisnamult, Roscommon Town | €140,000 | 2018-12-21 |
| Rosewood House, Lower Deerpark, Boyle | €115,000 | 2019-09-06 |
| Rosmoylan, Castlecoote, County Roscommon | €55,000 | 2023-03-13 |
| Ross Lane, Boyle, Co Roscommon | €142,000 | 2026-04-02 |
| Ross More West, Elphin | €83,000 | 2016-03-14 |
| Ross More, Elphin | €20,000 | 2012-04-16 |
| Ross More, Elphin, Roscommon | €22,250 | 2018-06-15 |
| Rover Upper, Arigna, Carrick On Shannon | €110,000 | 2021-04-30 |
| Rover Upper, St. Ronan's Park, Arigna | €125,000 | 2010-03-10 |
| Rover, Arigna, Carrick On Shannon | €90,000 | 2026-04-20 |
| Roverkelly, Rahara, Roscommon | €63,000 | 2016-01-07 |
| Roxboro, Roscommon | €81,500 | 2015-12-01 |
| Roxboro, Roscommon, Co. Roscommon | €275,000 | 2024-08-28 |
| Roxborough, County Roscommon | €125,000 | 2026-08-26 |
| Roxborough, Derrane, Roscommon | €210,000 | 2015-05-26 |
| Roxborough, Roscommon | €200,000 | 2019-07-01 |
| Royal Sussex House, Carrabane, Castleplunkett | €300,000 | 2025-04-16 |
| Roycrofts Park, The Plains, Boyle | €80,000 | 2025-10-28 |
| Ruane, Kilglass, Roscommon | €185,000 | 2023-10-18 |
| Ruane, Kilglass, Strokestown | €184,000 | 2024-10-10 |
| Rughadangan, Stokestown, Co Roscommon | €157,000 | 2016-09-20 |
| Runnabackan, Donamon, Co Roscommon | €110,000 | 2017-09-25 |
| Runnabracken, Ballymacurly, Donamon | €70,000 | 2016-02-25 |
| Runnabracken, Donamon, Roscommon | €95,000 | 2020-10-29 |
| Runnameelta, Callow, Frenchpark | €77,500 | 2019-02-15 |
| Runnamote Ballinaheglish, Roscommon | €218,000 | 2021-05-20 |
| Runnarodan, Kingsland, Boyle | €47,000 | 2013-07-18 |
| Runnaroddaun, Elphin, Roscommon | €95,000 | 2019-04-25 |
| Rusheen Castleplunkett, Castlerea, Roscommon | €121,000 | 2015-01-23 |
| Rusheen, Castleplunket, Castlerea | €140,000 | 2024-09-18 |
| Rusheen, Cloonelt, Castlerea | €202,000 | 2024-03-14 |
| Rushfield House, Tullyvohaun, Boyle | €275,000 | 2019-05-10 |
| Rushport, Kilmore, Carrick On Shannon | €150,000 | 2024-10-01 |
| Rushport, Kilmore, Ck On Shannon | €180,000 | 2024-01-09 |
| Russell Holm, Knockhall, Rooskey | €40,000 | 2014-08-25 |
| Saint Patrick Street, Boyle, Co. Roscommon | €55,000 | 2025-12-19 |
| Saint Patrick's Street, Castlerea, County Roscommon | €52,000 | 2023-07-12 |
| Saint Patricks Street, Castlerea | €32,500 | 2013-07-19 |
| Sallygrove, Ballyhollaghan, Elphin | €31,000 | 2013-04-11 |
| Sallygrove, Elphin, Roscommon | €107,000 | 2017-07-20 |
| Salmons Lodge, Strokestown Rd, Ballyleague | €250,000 | 2024-04-12 |
| San Antone, Maple Dr, Boyle | €179,000 | 2018-10-03 |
| San Michelle, Cappalisheen, Kiltoom | €260,000 | 2020-07-03 |
| San Rita, Cloonfadbeg, Carrick On Shannon | €34,000 | 2014-02-28 |
| Sancta Maria, Ballinlough, Co Roscommon | €35,000 | 2023-10-11 |
| Sandpark Lodge, Tulsk, Co. Roscommon | €90,000 | 2015-08-21 |
| Santa Maria, The Demesne, Loughglynn | €135,000 | 2024-05-17 |
| Scaradun, Knockcroghery | €211,060 | 2010-02-16 |
| Scardaun, Roscommon | €68,000 | 2021-11-05 |
| Scor More, Elphin, Co Roscommon | €105,000 | 2016-04-15 |
| Scor More, Elphin, Co Rosscommon | €95,000 | 2014-08-22 |
| Scorbeg, Ballinameen, Boyle | €59,000 | 2017-08-08 |
| Scrabbagh, Kilmore, Carrick On Shannon | €130,000 | 2018-06-27 |
| Scramogue, Roscommon | €170,000 | 2021-01-08 |
| Scramogue, Strokestown, County Roscommon | €84,000 | 2022-09-08 |
| Scramogue, Strokestown, Roscommon | €238,000 | 2020-10-30 |
| Scregg House, Drumlion, Carrick On Shannon | €170,000 | 2013-09-11 |
| Scregg, Knockcroghery, Roscommon | €148,000 | 2021-06-28 |
| Scrinde, Co Roscommon | €120,000 | 2014-07-31 |
| Scrine, Athleague, Roscommon | €161,000 | 2021-02-12 |
| Scrine, Athleauge, Co. Roscommon | €195,000 | 2010-01-06 |
| Scrine, Rahara, Co Roscommon | €116,000 | 2021-08-11 |
| Scrine, Rahara, Roscommon | €107,500 | 2014-04-11 |
| Scurbeg, Ballinameen, Boyle | €125,000 | 2012-10-08 |
| Scurmore, Elphin, Roscommon | €50,000 | 2025-02-24 |
| Seasons, Bridge St, Strokestown | €40,000 | 2017-12-15 |
| Seltannaveeny, Arigna, Roscommon | €50,000 | 2024-02-02 |
| Seltinaveeney, Arigna, Carrick On Shannon | €118,000 | 2021-11-02 |
| Sentosa, Carrigeenroe, Boyle | €90,000 | 2012-08-16 |
| Sentosa, Derreentunny Carrigeenroe, Roscommon | €47,000 | 2018-07-16 |
| Shalom, Barrybeg Berries, Athlone | €170,000 | 2011-01-25 |
| Shamrock, Lysterfield, Curraghboy | €30,000 | 2023-10-27 |
| Shanballybaun, Battlebridge, Leitrim Po | €47,000 | 2018-11-16 |
| Shanballyeden, Kilbegnet, Creggs | €40,000 | 2022-06-24 |
| Shanballylosky, Dysart, Ballinsloe | €57,000 | 2019-11-06 |
| Shanballylusky, Ballyforan, Roscommon | €380,000 | 2022-11-11 |
| Shanballymore, Shanballymore | €18,000 | 2023-01-31 |
| Shankill Rd, Elphin, Roscommon | €29,000 | 2018-01-29 |
| Shankill, Elphin | €50,000 | 2014-02-07 |
| Shankill, Elphin, County Roscommon | €140,000 | 2024-09-09 |
| Shankill, Elphin, Roscommon | €270,000 | 2023-12-15 |
| Shankoagh, Ballintubber, Castlerea | €36,000 | 2019-07-25 |
| Shannon Lodge, Barrybeg, Athlone | €550,000 | 2026-04-27 |
| Shannon View, Ballyleague, Lanesborough | €630,000 | 2026-06-05 |
| Shannon View, Carrick On Shannon, Co Roscommon | €130,000 | 2023-07-11 |
| Shannon View, Carrick On Shannon, Roscommon | €470,000 | 2023-01-03 |
| Shannon View, Cortober, Carrick On Shannon | €80,000 | 2015-05-14 |
| Shannoncrest, Roscommonroad, Athlone | €505,000 | 2025-09-17 |
| Sheegora, Boyle, Co Roscommon | €90,000 | 2022-09-01 |
| Sheegora, Boyle, County Roscommon | €95,000 | 2023-06-07 |
| Sheegora, Boyle, Roscommon | €230,000 | 2024-12-14 |
| Sheegorey, Boyle, Co Roscommon | €240,000 | 2024-11-17 |
| Sheehaun, Ballagh | €100,000 | 2010-09-24 |
| Sheehaun, Curraghroe, County Roscommon | €131,000 | 2025-06-16 |
| Sheehaun, Kilrooskey, County Roscommon | €10,000 | 2017-09-19 |
| Sheep Cottage, Grangebeg, Boyle | €80,000 | 2022-08-25 |
| Sheepwalk, French Park, Castlerea | €75,000 | 2019-02-20 |
| Sheepwalk, Frenchpark | €115,000 | 2010-09-24 |
| Sheepwalk, Frenchpark, Castlerea | €37,000 | 2023-09-01 |
| Sheepwalk, Frenchpark, Roscommon | €95,000 | 2022-07-22 |
| Sheerevagh, Ballinameen, Boyle | €75,000 | 2026-08-28 |
| Sheerevagh, Ballinameen, Roscommon | €35,000 | 2017-05-03 |
| Shelley House, Castleard, Nr Brusna | €85,000 | 2021-02-09 |
| Shra House, Ballinlough, Roscommon | €40,000 | 2016-03-30 |
| Shrah, Knockcroughery, Co Roscommon | €199,000 | 2025-04-10 |
| Shralea, Creagh, Ballinasloe | €349,500 | 2024-09-26 |
| Shrove, Tulsk, Roscommon | €72,000 | 2018-09-27 |
| Silent Hill Cottage, Curry, Brideswell | €145,000 | 2020-11-20 |
| Silverdale, Killeen East, Elphin | €85,000 | 2016-12-19 |
| Silverfield, Lisacul, Castlerea | €80,000 | 2026-09-18 |
| Silverfield, Liscul, Castlerea | €75,000 | 2010-09-24 |
| Silveroe, Boyle | €484,696 | 2017-11-07 |
| Silveroe, Boyle, Co Roscommon | €89,000 | 2021-11-09 |
| Sissy Mcgintys, Main Street, Castlerea | €100,000 | 2023-10-17 |
| Sisters Of Merch, Castlerea, Co Roscommon | €72,500 | 2017-06-15 |
| Sisters Of Mercy, Galilee, Tintagh | €412,000 | 2025-05-29 |
| Sisters Of Mercy, St Catherines, Roscommon | €615,000 | 2024-09-09 |
| Site 10, Off Antogher Road, Roscommon | €485,000 | 2026-08-07 |
| Site 28 Oakport, Cootehall | €105,000 | 2012-08-17 |
| Site 29 Oakport, Cootehall | €108,000 | 2012-08-17 |
| Site 30 Oakport, Cootehall | €92,000 | 2012-08-17 |
| Site 31 Oakport, Cootehall | €99,000 | 2012-08-17 |
| Site 38 Oakport, Cootehall | €69,000 | 2012-08-17 |
| Skarol Ave, Elphin, Roscommon | €100,000 | 2020-06-25 |
| Skea, Elphin, Roscommon | €120,000 | 2024-10-09 |
| Skeagh, Kilmore, Carrick On Shannon | €399,000 | 2023-03-29 |
| Skeanamuck, Bealnamullia, Athlone | €153,105 | 2017-06-02 |
| Skeavalley, Taughmaconnell, Ballinasloe | €50,000 | 2013-03-07 |
| Skrine, Athleague, Co Roscommon | €90,000 | 2023-11-01 |
| Skrine, Rahara | €80,000 | 2012-10-05 |
| Skrine, Rahara, Roscommon | €160,000 | 2018-12-10 |
| Skyvalley, Taughmaconnell, Ballinasloe | €328,000 | 2026-08-20 |
| Slatta Beg, Rooskey, Roscommon | €130,000 | 2021-03-12 |
| Slatta, Kilglass, Co Roscommon | €35,000 | 2017-03-24 |
| Slatta, Kilglass, Rooskey | €116,250 | 2012-01-31 |
| Slatta, Kilgrass, Rooskey | €140,000 | 2021-01-27 |
| Slatta, Rooskey, Co. Roscommon | €82,000 | 2015-01-30 |
| Slatta, Rooskey, County Roscommon | €57,500 | 2018-11-29 |
| Slatta, Strokestown, Co. Roscommon | €41,000 | 2014-10-23 |
| Slattagh Beg, Roosky, Co Roscommon | €110,000 | 2025-08-26 |
| Slattagh More, Rooskey | €25,000 | 2011-08-12 |
| Slattagh More, Rooskey, Carrick On Shannon | €225,000 | 2021-10-29 |
| Slattagh More, Rooskey, Roscommon | €130,000 | 2026-05-29 |
| Slattagh, Rooskey, Co. Roscommon | €55,000 | 2017-09-08 |
| Slattamore, Rooskey | €70,000 | 2010-05-21 |
| Slattamore, Rooskey, Carrick On Shannon | €346,000 | 2024-12-20 |
| Slattamore, Rooskey, Co Roscommon | €135,000 | 2022-08-19 |
| Slattamore, Rooskey, Roscommon | €150,000 | 2023-02-28 |
| Sleaveen, Roscommon | €98,000 | 2021-12-14 |
| Sleevenagee, Golf Links Road, County Roscommon | €195,000 | 2019-12-20 |
| Sleevinagee, Golf Links Rd, Roscommon | €385,000 | 2022-03-25 |
| Slevinagee, Roscommon | €170,000 | 2012-05-24 |
| Sli Na Habhann, Tarmonbarry, Roscommon | €550,000 | 2024-04-19 |
| Slieve & Corbally, Donamon | €255,507 | 2021-03-05 |
| Slieve And Corbally, Donamon | €75,000 | 2011-10-21 |
| Slieveroe, Drumnalasson, Roscommon | €171,000 | 2022-05-18 |
| Slieveroe, French Park, Castlerea | €40,000 | 2015-11-20 |
| Sligo Rd, Ballaghadereen, Roscommon | €62,000 | 2016-07-15 |
| Sligo Rd, Ballahgderreen, Roscommon | €95,000 | 2021-12-01 |
| Sligo Rd, Ballyfarnon, Boyle | €225,000 | 2025-06-27 |
| Sligo Road, Ballaghaderreen | €55,000 | 2013-03-12 |
| Sligo Road, Ballaghaderreen, County Roscommon | €86,000 | 2021-07-27 |
| Smutternagh, Corrigeenroe, Boyle | €95,000 | 2016-09-08 |
| Smutternagh, Corrigeenroe, Boyle Roscommon | €200,000 | 2017-05-31 |
| Smutternagh, Knockvicar, Boyle | €195,000 | 2025-09-09 |
| Sonoma, Shannon View, Carrick On Shannon | €175,000 | 2021-03-29 |
| South Park Demense, Castlerea, Co. Roscommon | €62,000 | 2018-10-24 |
| South View, Briarfield, Lisacul Castlerea | €100,000 | 2018-06-11 |
| Southpark Demesne, Castlerea | €37,500 | 2025-10-20 |