| Kates Bar, Patricks St, Castlerea | €13,000 | 2020-07-30 |
| Keadew West, Keadew | €95,000 | 2020-12-22 |
| Keadoe East, Keadue, Roscommon | €84,000 | 2020-09-03 |
| Keadue East, Keadue, Boyle | €116,000 | 2018-02-19 |
| Keadue West, Boyle, Co Roscommon | €123,500 | 2016-12-05 |
| Keadue West, Keadue Boyle, Roscommon | €350,000 | 2025-12-16 |
| Keadue West, Keadue, Boyle | €60,000 | 2025-06-26 |
| Keadue, Boyle | €45,000 | 2013-06-28 |
| Keadue, Boyle, Co. Roscommon | €180,000 | 2026-02-04 |
| Keadue, Boyle, County Roscommon | €125,000 | 2023-01-12 |
| Keadue, Boyle, Roscommon | €89,500 | 2025-11-11 |
| Kedell House Doon, Boyle, County Roscommon | €455,000 | 2015-10-30 |
| Keelogues, Boyle, Roscommon | €170,000 | 2025-07-25 |
| Keenagh, Athleague, Roscommon | €313,000 | 2023-02-23 |
| Keenans House, Frenchpark, Co Roscommon | €70,000 | 2018-09-03 |
| Keinmehr, Maple Drive, Boyle | €135,000 | 2016-09-12 |
| Kelly's Manor, Clooncah, Loughglynn | €76,000 | 2020-09-04 |
| Kellybrook, Knockcroghery | €285,000 | 2018-12-06 |
| Kellybrook, Knockcroghery, Co Roscommon | €170,000 | 2013-12-06 |
| Keoghville, Brideswell, Athlone | €175,000 | 2023-11-29 |
| Kerlagh, Kilglass | €50,220 | 2011-06-03 |
| Kerlagh, Kilglass, Roscommon | €250,000 | 2025-03-12 |
| Kerryville, Millbrook Avenue, Monksland Athlone | €159,500 | 2011-12-20 |
| Kidlawn, Ballinasloe | €50,700 | 2011-08-17 |
| Kidlawn, Ballinasloe, Co Roscommon | €321,000 | 2026-09-11 |
| Kidlawn, Ballinasloe, Roscommon | €80,000 | 2025-09-04 |
| Kieltey, Athlone, Co. Roscommon | €150,000 | 2021-12-20 |
| Kielty, Athlone, Co Roscommon | €330,000 | 2023-08-04 |
| Kielty, Cornafulla, Athlone | €135,000 | 2015-06-29 |
| Kiladagan, Ballaghadreen, Roscommon | €175,000 | 2023-06-09 |
| Kilaster House, Ballyglass, Ballinagare | €275,000 | 2023-09-05 |
| Kilbarry, Rooskey | €90,000 | 2020-06-22 |
| Kilbarry, Rooskey, Carraig An Shannon | €42,550 | 2021-02-11 |
| Kilbarry, Rooskey, Roscommon | €160,000 | 2024-06-07 |
| Kilbarry, Ruskey, Carrick On Shannon | €50,000 | 2016-12-02 |
| Kilbride, Carrick On Shannon, Roscommon | €100,000 | 2017-12-05 |
| Kilbride, Kilmore | €89,000 | 2012-07-13 |
| Kilbryan, Carrick Rd, Boyle | €167,000 | 2020-10-09 |
| Kilbryan, Rockingham Demesne, Boyle | €140,000 | 2012-09-14 |
| Kilcar, Athlone, Roscommon | €142,500 | 2025-12-08 |
| Kilcash, Rahara, County Roscommon | €43,000 | 2013-07-19 |
| Kilcash, Roscommon | €214,000 | 2013-12-02 |
| Kilcastle, Ballydangan, Athlone | €115,000 | 2025-08-28 |
| Kilcloghan, Elphin, Co Roscommon | €18,000 | 2019-04-12 |
| Kilcolman Estate, Ballaghadereen, Co Roscommon | €78,000 | 2018-10-09 |
| Kilcolman Rd, Ballaghaderreen, Roscommon | €10,000 | 2021-07-15 |
| Kilcolman, Ballaghadereen, Roscommon | €75,000 | 2023-07-10 |
| Kilcolman, Ballaghaderreen | €75,000 | 2011-04-29 |
| Kilcolman, Sligo Road, Ballaghaderreen | €36,500 | 2015-11-09 |
| Kilcorkey, Ballinagare | €72,000 | 2013-09-30 |
| Kildalloge, Strokestown | €200,000 | 2023-03-14 |
| Kildalloge, Strokestown, County Roscommon | €146,000 | 2022-01-14 |
| Kildalloge, Strokestown, Roscommon | €420,000 | 2022-10-03 |
| Kildallogue, Strokestown | €53,500 | 2013-10-08 |
| Kildallogue, Strokestown, Roscommon | €80,000 | 2015-10-06 |
| Kileenboy, Kilteevan, Roscommon | €330,000 | 2022-07-22 |
| Kilgariff, Castlerea, County Roscommon | €132,000 | 2025-12-04 |
| Kilgarve House, Kilgarve, Roosky | €79,000 | 2016-11-18 |
| Kilgarve, Casrtlerea, County Roscommon | €25,000 | 2021-06-10 |
| Kilgarve, Castlerea, Roscommon | €100,000 | 2022-09-22 |
| Kilgarve, Keadue, Boyle | €52,350 | 2021-07-22 |
| Kilgarve, Rooskey, Co. Roscommon | €175,000 | 2023-12-20 |
| Kilgarve, Rooskey, County Roscommon | €23,136 | 2021-03-30 |
| Kilgarve, Rooskey, Roscommon | €200,000 | 2022-04-26 |
| Kilglass Stud, Kilglass, Co Roscommon | €40,000 | 2015-02-23 |
| Kilglass, Co. Roscommon | €82,000 | 2014-04-24 |
| Kilglass, Knockhall, Rooskey | €180,000 | 2021-07-09 |
| Kilglass, Rahara, Cunty Roscommom | €100,000 | 2016-08-12 |
| Kilglass, Rahara, Roscommon | €285,000 | 2022-09-26 |
| Kilglass, Strokestown, Co Roscommon | €150,000 | 2019-12-18 |
| Kilinordan Beg, Scramague, Roscommon | €335,000 | 2017-12-21 |
| Kilkeeran Ballaghaderreen, Co Roscommon | €123,674 | 2018-05-31 |
| Kilkeevan Park, Castlerea, Roscommon | €250,000 | 2025-03-28 |
| Killahornia, Ballinasloe, Galway | €80,000 | 2017-06-02 |
| Killahornia, Creagh, Ballinasloe | €160,000 | 2025-04-09 |
| Killarney, County Roscommon | €96,000 | 2022-08-09 |
| Killaster, Ballinagare, Castlerea | €135,000 | 2020-11-09 |
| Killatimoriarty, Curraghroe | €25,000 | 2013-05-07 |
| Killavacken, Curraghroe, Co Roscommon | €67,500 | 2019-01-08 |
| Killdalogue, Strokestown, Co Roscommon | €243,000 | 2018-09-26 |
| Killea, Ballymurray | €360,000 | 2025-04-08 |
| Killeen East, Elphin, Roscommon | €115,000 | 2017-11-17 |
| Killeenadeema, Rahara, Co Roscommon | €70,000 | 2013-12-06 |
| Killeenboy, Kilteevan, Co Roscommon | €100,000 | 2019-08-27 |
| Killeenboy, Kilteevan, Roscommon | €170,000 | 2024-04-08 |
| Killegan, Kilglass, Roscommon | €30,000 | 2012-12-18 |
| Killeglan, Taughmaconnell, Ballinasloe | €231,000 | 2022-09-16 |
| Killenadden, Hillstreet | €25,500 | 2013-05-24 |
| Killerney, Kilteevan, Roscommon | €125,000 | 2025-01-10 |
| Killerr, Ballintubber, Castlerea | €206,000 | 2025-06-03 |
| Killerr, Ballintubber, Roscommon | €170,000 | 2023-11-29 |
| Killeshin, Hodson Bay, Athlone | €130,000 | 2018-10-03 |
| Killiaghan & Gort, Lecarrow, County Roscommon | €515,000 | 2021-10-08 |
| Killighan & Gort, Lecarrow, Athlone | €50,000 | 2022-11-16 |
| Killina, Elphin | €65,000 | 2015-04-01 |
| Killina, Elphin, County Roscommon | €26,000 | 2018-05-02 |
| Killina, Elphin, Goroscommon | €70,000 | 2015-12-21 |
| Killina, Elphin, Roscommon | €35,000 | 2014-08-15 |
| Killina, Tulsk, Co. Roscommon | €70,000 | 2018-09-18 |
| Killinaddan, Hillstreet, Carrick On Shannon | €80,000 | 2022-04-14 |
| Killinordan Beg, Scramogue | €180,000 | 2010-01-28 |
| Killinordan, Scramoge, Strokestown | €220,000 | 2022-04-14 |
| Killinordan, Scramogue, Roscommon | €235,000 | 2026-02-27 |
| Killinordanbeg, Scramogue, County Roscommon | €360,000 | 2026-03-27 |
| Killinvoy House, Knockcroghery, Roscommon | €467,500 | 2024-05-29 |
| Killinvoy, Knockcroghery, Roscommon | €200,000 | 2024-12-19 |
| Killinvoy, Lecarrow, County Roscommon | €550,000 | 2024-12-20 |
| Killordanbeg, Scramogue | €75,000 | 2010-09-22 |
| Killucan, Carrick On Shannon, Roscommon | €77,000 | 2015-01-29 |
| Killukin, Carrick On Shannon, Roscommon | €225,000 | 2025-01-28 |
| Killukin, Strokestown, Roscommon | €170,000 | 2022-03-20 |
| Kilmacananneny, Strokestown, County Roscommon | €70,000 | 2024-07-25 |
| Kilmacaugh, Kilrooskey, Co Roscommon | €80,000 | 2019-11-14 |
| Kilmacormack, Athlone, Roscommon | €70,000 | 2020-03-11 |
| Kilmacormack, Drum, Athlone | €427,500 | 2026-03-25 |
| Kilmacroy, Ballyfarnan, Boyle | €64,000 | 2017-06-20 |
| Kilmacroy, Ballyfarnon, Boyle | €27,000 | 2020-12-18 |
| Kilmacsumsy, Elphin, Co Roscommon | €68,000 | 2022-09-26 |
| Kilmactranny, Boyle, Sligo | €130,000 | 2024-09-13 |
| Kilmanagh, Athlone, Roscommon | €160,000 | 2023-06-06 |
| Kilmaryal, Roscommon, Roscommon | €66,000 | 2022-09-09 |
| Kilmocolmock, Drum, Athlone | €470,000 | 2025-06-23 |
| Kilmocormack, Drum, Athlone | €120,000 | 2017-04-07 |
| Kilmore Ave, Lecarrow, Roscommon | €265,000 | 2021-07-30 |
| Kilmore Avenue, Lecarrow, Co.roscommon | €283,000 | 2024-02-16 |
| Kilmore Cottage, Kilmore Avenue, Lecarrow | €105,000 | 2021-05-19 |
| Kilmore Lodge, Carrowphadeen, Le Carrow | €300,000 | 2024-04-09 |
| Kilmore, Athleague | €135,000 | 2013-12-18 |
| Kilmore, Athleague, County Roscommon | €100,000 | 2024-09-19 |
| Kilmore, Athleague, Roscommon | €157,500 | 2023-04-04 |
| Kilmore, Carrick-on-shannon | €19,000 | 2013-10-07 |
| Kilmore, Castlerea, Roscommon | €40,000 | 2013-10-31 |
| Kilmore, Cloonboniffe, Castlerea | €165,000 | 2025-06-13 |
| Kilmurray, Castleplunkett, Castlerea | €121,000 | 2022-01-05 |
| Kilmurray, Castlerea, Co Roscommon | €55,000 | 2014-09-26 |
| Kilmurray, Castlerea, County Roscommon | €90,000 | 2017-08-10 |
| Kilmurray, Castlerea, Roscommon | €70,000 | 2012-10-04 |
| Kilmurray, Castlrea, Co. Roscommon | €39,000 | 2015-06-22 |
| Kilmurry, Castlerea, Co Roscommon | €255,000 | 2025-06-27 |
| Kilmurry, Castlerea, Roscommon | €160,000 | 2022-02-18 |
| Kilmurry, Lissalway, Castlerea | €196,000 | 2014-07-02 |
| Kilnalosset, Curraghroe, Co Roscommon | €50,850 | 2019-03-21 |
| Kilnalosset, Strokestown, Roscommon | €100,000 | 2010-05-20 |
| Kilnamanagh, Athlone, County Roscommon | €155,000 | 2018-05-25 |
| Kilnamanagh, Ffrenchpark, Roscommon | €85,000 | 2022-11-18 |
| Kilnamanagh, French Park, Roscommon | €55,000 | 2021-07-28 |
| Kilnamanagh, Frenchpark, Co Roscommon | €161,000 | 2026-05-05 |
| Kilnamryall, Ballinagare, Castlerea | €87,000 | 2021-12-17 |
| Kilnamryall, Elphin | €43,000 | 2012-07-27 |
| Kilnamryall, Elphin, Roscommon | €50,000 | 2018-01-26 |
| Kilnamryall, Mantuar, Roscommon | €50,000 | 2016-05-03 |
| Kilroddan, Loughglynn, Co Roscommon | €28,000 | 2025-12-04 |
| Kilroddan, Loughglynn, County Roscommon | €25,000 | 2016-02-29 |
| Kilroddan, Loughlynn, Castlerea | €160,000 | 2023-12-05 |
| Kilronan, Ballyfarnan, Boyle | €177,250 | 2024-05-20 |
| Kilruane House, Lisacul, Castlerea | €51,000 | 2023-05-10 |
| Kilruane, Lisacul, Castlerea | €259,000 | 2025-10-01 |
| Kilruane, Liscaul Castlrea, Roscommon | €325,000 | 2025-08-01 |
| Kilteevan, Roscommon | €95,000 | 2011-10-05 |
| Kiltobranks, Ballaghaderreen, Co Roscommon | €50,000 | 2016-01-11 |
| Kiltobranks, Ballaghaderreen, Roscommon | €45,000 | 2016-10-26 |
| Kiltobranks, Lisacul, Ballaghaderreen | €260,000 | 2023-03-20 |
| Kiltomaine, Lisacul, Ballaghaderreen | €65,000 | 2018-07-13 |
| Kiltoom House, Athlone, County Roscommon | €165,000 | 2016-07-15 |
| Kiltullagh, Ballinlough, Roscommon | €53,000 | 2021-08-11 |
| Kiltultoge, Ballinahelish, Roscommon | €100,000 | 2023-02-15 |
| Kiltultoge, Ballymacurly, Roscommon | €117,000 | 2023-10-31 |
| Kiltultogue, Ballinaheglish, Fourmilehouse | €16,250 | 2010-12-02 |
| Kiltultogue, Four Mile House | €130,000 | 2013-08-26 |
| Kiltultogue, Four Mile House, Roscommon | €170,000 | 2017-04-28 |
| Kiltybranks, Ballaghadereen, Roscommon | €70,000 | 2016-10-26 |
| Kiltybranks, Ballaghaderreen, Roscommon | €173,500 | 2018-11-29 |
| Kiltybranks, Ballahadeereen, Roscommon | €34,000 | 2015-09-09 |
| Kiltybranks, Lisacul, Castlerea | €15,000 | 2017-10-12 |
| Kiltycreighton, Boyle | €255,000 | 2010-06-15 |
| Kiltycreighton, Boyle, Co Roscommon | €40,000 | 2019-06-04 |
| Kiltymaine, Ballaghaderreen, Co Roscommon | €41,250 | 2016-04-01 |
| Kiltymaine, Ballaghadreen | €65,000 | 2012-03-23 |
| Kiltymaine, Lisacul, Ballaghadereen | €80,000 | 2012-05-24 |
| Kiltymaine, Lisacul, Castlerea | €15,000 | 2018-07-25 |
| Kiltymaine, Lisacul, Co Roscommon | €175,000 | 2023-12-05 |
| Kilvaloon, Ballaghadereen, Co. Roscommon | €108,000 | 2014-12-22 |
| Kilvaloon, Ballaghaderreen | €88,000 | 2013-04-26 |
| Kilvaloon, Ballaghaderreen, Co Roscommon | €190,000 | 2021-12-08 |
| Kilvanloon, Ballaghadereen, Roscommon | €150,000 | 2021-02-18 |
| Kilvoy Mantua, Castlerea, Mantua | €85,000 | 2023-11-30 |
| Kilvoy, Mantua, Castlerea | €60,000 | 2011-04-20 |
| Kinard, Elphin, Roscommon | €92,000 | 2021-02-05 |
| Kingsland, Boyle, County Roscommon | €153,000 | 2018-11-20 |
| Kingsland, Boyle, Roscommon | €250,000 | 2025-07-28 |
| Kinnard, Elphin, County Roscommon | €105,000 | 2012-06-11 |
| Kinnity, Four-mile-house, Roscommon | €41,250 | 2012-03-09 |
| Knock Rd, Castlerea, Roscommon | €115,000 | 2016-12-22 |
| Knock, Taughmaconnell, Ballinasloe | €67,500 | 2025-07-16 |
| Knockacunny, Ballaghaderreen, Roscommon | €149,500 | 2023-03-02 |
| Knockadaff, Knockvicar, Boyle | €150,000 | 2013-12-18 |
| Knockadangan, Athleague | €60,000 | 2011-12-22 |
| Knockadangan, Athleague, County Roscommon | €110,000 | 2022-06-01 |
| Knockadangan, Athleague, Roscommon | €100,000 | 2015-12-15 |
| Knockadangan, Roscommon, County Roscommon | €80,000 | 2018-07-13 |