| Sligo Rd, Ballina, Mayo | €300,000 | 2023-11-13 |
| Sligo Road, Ballina, Co Mayo | €535,000 | 2026-03-19 |
| Sligo Road, Ballina, Mayo | €65,000 | 2023-06-15 |
| Slilevemore Apartments, Dugort, Achill | €122,500 | 2010-05-25 |
| Slimay, Devlish Ayle, Westport | €195,000 | 2023-12-12 |
| Slinaunroe, Clogher, Westport | €10,000 | 2023-01-10 |
| Slinghiun, Westport, Mayo | €220,000 | 2026-02-27 |
| Slivemore Holiday Village, Dugort, Achill | €95,000 | 2020-08-21 |
| Slogger, Carratowick, Westport | €315,000 | 2015-06-22 |
| Slogger, Kilmeena, Westport | €275,000 | 2019-11-26 |
| Slogger, Westport, Co. Mayo | €550,000 | 2026-06-11 |
| Smithstown House, Kilfian, Ballina | €195,000 | 2013-09-17 |
| Smithstown, Killala | €55,000 | 2012-12-14 |
| Smuttanagh, Aka Loona, Balla | €45,000 | 2013-03-13 |
| Smuttanagh, Manulla, Castlebar | €150,000 | 2019-05-30 |
| Snugboro, Castlebar | €220,000 | 2015-08-25 |
| Snugboro, Castlebar, County Mayo | €90,000 | 2017-05-17 |
| Snugboro, Castlebar, Mayo | €300,000 | 2023-12-18 |
| Sonas, 32 Curragh, Castlebar | €320,000 | 2024-08-16 |
| Sonas, Cloghan, Westport | €600,000 | 2024-01-15 |
| Sonavalaun, Kilmovee, Co. Mayo | €36,000 | 2014-11-26 |
| Sonnagh Bridge, Charlestown, Mayo | €330,000 | 2025-11-18 |
| Sonnagh, Charlestown, Co. Mayo | €55,000 | 2026-01-20 |
| Sonnagh, Charlestown, County Mayo | €61,000 | 2015-09-30 |
| Sonnagh, Charlestown, Mayo | €295,000 | 2026-01-06 |
| Sonnagh, Lowpark, Charlestown | €205,000 | 2026-02-10 |
| Sonvolaun, Kilmovee, County Mayo | €40,000 | 2020-06-23 |
| Sopranos Apt, Bowgate St, Ballinrobe | €30,000 | 2017-02-13 |
| Soundview, Glencoe Derreens, Achill Island | €265,000 | 2018-10-19 |
| South Haven House, Corrimba South, Ballina | €470,000 | 2025-10-10 |
| South Mall, Westport, Co Mayo | €250,000 | 2015-07-30 |
| Southern Rd Crossing Cottage, Claremorris, Mayo | €25,000 | 2016-01-13 |
| Spencer Park, Castlebar, Mayo | €330,000 | 2025-08-01 |
| Spencer Street, Castlebar | €133,333 | 2012-07-23 |
| Spencer Street, Castlebar, Co Mayo | €152,500 | 2021-09-17 |
| Spencer Street, Castlebar, Mayo | €125,500 | 2022-10-13 |
| Spotfield, Bekan, Claremorris | €178,000 | 2021-02-04 |
| Springfield, Castlebar, Co Mayo | €70,000 | 2021-09-17 |
| Springfield, Castlebar, Mayo | €236,000 | 2024-12-04 |
| Springfield, Moneen, Castlebar | €112,500 | 2020-03-05 |
| Springhill, Ballyvary, Castlebar | €210,000 | 2026-05-18 |
| Springhill, Kilfine, Ballina | €37,000 | 2018-03-08 |
| Springmount House, Lisloughrey, Cong | €410,000 | 2022-03-28 |
| Springvale, Ballinrobe, Co Mayo | €306,000 | 2025-02-10 |
| Springvale, Ballinrobe, Mayo | €305,000 | 2023-11-22 |
| Springvale, Mountbellew | €70,000 | 2018-02-28 |
| Srah East, Bunnahowen, Ballina | €190,000 | 2025-04-16 |
| Srah East, Bunnahowen, Co Mayo | €25,000 | 2021-04-12 |
| Srah Lower, Carracastle, Ballaghaderreen | €115,000 | 2026-05-19 |
| Srah Lower, North Carracastle, Mayo | €116,700 | 2015-09-21 |
| Srah Partry, Clarmorris, Partry | €106,666 | 2013-06-12 |
| Srah Upper, Carracastle, Ballaghadereen | €179,000 | 2020-07-21 |
| Srah Upper, Carracastle, Ballaghaderreen | €160,000 | 2019-04-16 |
| Srah Upper, Carrycastle, Co.mayo | €100,000 | 2015-01-30 |
| Srah, Bunnahowen, Ballina | €25,000 | 2019-12-05 |
| Srah, Carra, Mayo | €162,500 | 2018-02-02 |
| Srah, Carracastle, Ballaghdereen | €89,250 | 2020-11-10 |
| Srah, Claremorris | €65,000 | 2013-06-26 |
| Srah, Claremorris, Co Mayo | €187,000 | 2017-09-29 |
| Srah, Claremorris, Mayo | €280,000 | 2024-03-08 |
| Srah, Tourmakeady, Claremorris | €250,000 | 2025-09-22 |
| Srahananrry, Bangor-erris, Ballina | €70,000 | 2017-01-18 |
| Srahatloe, Leenane | €100,000 | 2010-03-31 |
| Sraheen, Achill | €45,000 | 2012-02-28 |
| Sraheen, Aghagower, Westport | €45,000 | 2020-07-02 |
| Sraheen, Aughagower, Westport | €135,000 | 2026-04-10 |
| Sraheens, Achill Island, Achill | €252,000 | 2022-12-09 |
| Sraheens, Achill Island, Mayo | €100,000 | 2014-09-19 |
| Sraheens, Achill Sound | €77,500 | 2012-04-12 |
| Sraheens, Balla, Castlebar | €158,500 | 2022-02-25 |
| Sraheens, Kilmovee | €50,000 | 2010-02-16 |
| Srahnacloy, Louisburgh, Mayo | €130,000 | 2020-12-08 |
| Sruthin, Bellataleen, Murrisk | €185,000 | 2014-08-15 |
| St Aidans, James Street, Kiltimagh | €45,000 | 2016-01-19 |
| St Annes Shore Road, Dooagh, Achill | €75,000 | 2021-01-12 |
| St Annes Villa, Carrowcanada Kilkelly Rd, Swinford | €65,000 | 2025-02-20 |
| St Annes, Blacksod, Ballina | €70,000 | 2014-04-22 |
| St Annes, Bohernasup, Ballina | €172,000 | 2018-01-30 |
| St Annes, Castlecourt, Ballina | €130,000 | 2021-01-29 |
| St Annes, Coolegrane, Foxford | €255,000 | 2024-04-26 |
| St Annes, Gortskeddia, Crossmolina | €185,000 | 2025-08-25 |
| St Annes, Main St, Ballindine | €50,000 | 2015-11-20 |
| St Annes, Rathbawn Rd, Castlebar | €135,000 | 2021-04-01 |
| St Anthonys, Fortfield, Castlebar | €220,000 | 2024-08-13 |
| St Bartholomew, Killali Rd, Ballina | €300,000 | 2025-07-30 |
| St Bernadettes, Church Rd, Ballina | €46,000 | 2019-04-05 |
| St Bridgets, Convent Hill, Ballina | €60,000 | 2019-11-29 |
| St Cecilia's House, Thomas Street Kiltimagh, Claremorris | €150,000 | 2022-05-12 |
| St Columbanus, Gurteens, Ballina | €175,000 | 2020-10-09 |
| St Declans, Kiltimagh Rd, Carramore Knock | €145,000 | 2019-06-03 |
| St Eithnes, 8 Upper Mc Dermott St, Ballina | €45,000 | 2016-08-22 |
| St Fionnans Rd, Achill Sound, Westport | €90,000 | 2026-03-02 |
| St Francis, Churchfield, Knock | €125,000 | 2019-08-21 |
| St Gerards, Convent Rd, Claremorris | €160,000 | 2017-05-22 |
| St Helens, Rosbeg, Westport | €45,672 | 2025-12-01 |
| St Itas Terrace, Swinford, Mayo | €84,000 | 2021-03-01 |
| St Josephs Terrace, Station Rd, Castlebar | €190,000 | 2024-07-22 |
| St Josephs, 9D Cormullen, Foxford | €185,000 | 2025-03-05 |
| St Josephs, Abbey St, Ardnaree | €45,000 | 2021-05-06 |
| St Josephs, Sheeroe, Castlebar Rd | €425,000 | 2021-09-29 |
| St Judes Ave, Mullinmore North, Crossmolina | €165,000 | 2016-01-07 |
| St Judes Terrace, Springfield Lower Charles Street, Castlebar | €270,000 | 2020-06-05 |
| St Judes, Abbey St, Ardnaree | €210,000 | 2025-06-30 |
| St Judes, Kilmaine, Mayo | €110,000 | 2020-11-30 |
| St Judes, Urlaur, Ballyhaunis | €115,000 | 2021-06-18 |
| St Kerrills, Churchfield, Knock | €47,000 | 2015-10-15 |
| St Lisux, Main Street, Foxford | €25,000 | 2017-06-07 |
| St Macartens, Castle Rd, Ballina | €240,000 | 2022-02-10 |
| St Marthas, Churchfield, Knock | €90,000 | 2013-12-16 |
| St Martin's, Newport Road, Castlebar | €113,000 | 2018-06-27 |
| St Martin, Coogue North, Ballyhaunis | €165,000 | 2018-12-07 |
| St Martins, Abbey St, Ballina | €147,000 | 2024-09-20 |
| St Martins, Bohernasup, Ballina | €130,000 | 2024-09-05 |
| St Martins, Newport Rd, Castlebar | €110,000 | 2015-08-18 |
| St Martins, Turlough Rd, Castlebar | €120,000 | 2024-05-09 |
| St Mary's Road, Shrule, Co Mayo | €50,000 | 2018-04-25 |
| St Marys Rd, Shrule, Mayo | €170,000 | 2021-01-26 |
| St Marys Road, Shrule, Co Mayo | €38,000 | 2019-05-14 |
| St Michael The Ark Angel, Glann, Near Kilkenny | €385,000 | 2025-06-12 |
| St Michael's, Turlough Road, Castlebar | €100,000 | 2012-05-18 |
| St. Josephs, Mount Street, Claremorris | €90,000 | 2024-07-19 |
| St. Martin's, The Lodge, Castlebar | €85,000 | 2012-11-20 |
| St. Mary's Villas, Glendale Mayfield, Claremorris | €153,000 | 2011-08-08 |
| St. Patrick's View, Quay Road, Westport | €183,000 | 2013-11-19 |
| St.annes Villa, Caher, Ballinrobe | €60,000 | 2015-07-31 |
| Station House, Station Road, Castlebar | €225,000 | 2020-07-10 |
| Station House, Swinford, Mayo | €80,000 | 2018-10-18 |
| Station Rd, Balla, Castlebar | €143,000 | 2024-01-26 |
| Station Rd, Balla, Mayo | €230,000 | 2025-09-22 |
| Station Rd, Ballina, Co Mayo | €137,000 | 2020-04-28 |
| Station Rd, Ballina, Mayo | €130,000 | 2023-10-24 |
| Station Rd, Castlebar, Co. Mayo | €275,000 | 2023-06-26 |
| Station Rd, Foxford, Mayo | €94,000 | 2020-03-25 |
| Station Rd, Swinford, Co Mayo | €87,500 | 2021-09-03 |
| Station Rd, Swinford, Mayo | €81,000 | 2021-12-17 |
| Station Road, Balla | €72,000 | 2012-10-15 |
| Station Road, Balla, Co Mayo | €90,000 | 2022-08-10 |
| Station Road, Balla, County Mayo | €40,000 | 2019-09-12 |
| Station Road, Ballina | €40,000 | 2015-12-21 |
| Station Road, Ballina, Co Mayo | €295,000 | 2021-10-08 |
| Station Road, Ballina, Mayo | €15,000 | 2015-07-10 |
| Station Road, Castlebar | €140,000 | 2015-11-02 |
| Station Road, Castlebar, Co Mayo | €45,000 | 2025-09-03 |
| Station Road, Castlebar, Mayo | €370,000 | 2024-11-22 |
| Station Road, Foxford | €145,000 | 2025-02-11 |
| Station Road, Swinford, Co. Mayo | €55,000 | 2015-06-02 |
| Steelaun, Carrowmore Lacken, Ballina | €120,000 | 2025-11-26 |
| Steeple Hill, Killala, Co Mayo | €45,000 | 2026-06-29 |
| Steeple House, 15A Steeple Crescent, Abbey View Trim | €581,498 | 2024-04-24 |
| Steeple Village, Meelick, Swinford | €251,000 | 2026-06-12 |
| Stella Maris, Pier Rd, Murrisk | €230,000 | 2016-07-19 |
| Stone Acre, Glann, Charlestown | €220,000 | 2012-02-27 |
| Stone Cottage, Kinnock, Kilsallagh | €430,000 | 2025-10-24 |
| Stone Gables, Cashel, Charlestown | €180,000 | 2017-02-02 |
| Stone Lodge, Altmount St, Westport | €153,333 | 2022-10-28 |
| Stonebridge Cottage, Derrindaffderg, Srah Claremorris | €109,000 | 2021-04-09 |
| Stonebridge, Money, Carraholly Westport | €410,000 | 2024-03-11 |
| Stonefield, Carratigue, Ballina | €25,260 | 2025-11-21 |
| Stonefield, Carrowteige, Ballina | €32,000 | 2024-03-28 |
| Stonefield, Carrowteigue, Ballina | €170,000 | 2024-06-07 |
| Stonehall, Foxford, Co Mayo | €150,000 | 2025-07-16 |
| Stonehall, Foxford, Mayo | €170,000 | 2024-12-19 |
| Stonehall, Moygownagh | €120,000 | 2014-11-12 |
| Stonehall, Shraheen, Foxford | €45,000 | 2014-04-24 |
| Stonepark, Ballyglass, Claremorris | €30,000 | 2014-08-01 |
| Stonepark, Foxford, County Mayo | €50,000 | 2025-05-19 |
| Stonepark, Foxford, Mayo | €50,000 | 2019-01-14 |
| Stonepark, Massbrook, Bofeenaun | €56,750 | 2019-07-24 |
| Stonesthrow Cottage, Caher, Louisburgh | €270,000 | 2024-02-22 |
| Straide Rd, Ballyvary, Castlebar | €115,000 | 2021-03-12 |
| Straide Road, Ballyvary | €100,000 | 2010-10-26 |
| Straide, Foxford, Co. Mayo | €185,000 | 2025-12-10 |
| Straide, Foxford, Mayo | €450,000 | 2023-01-24 |
| Strake, Clare Island, Westport | €93,000 | 2014-12-02 |
| Streamstown, Crossmolina, Co Mayo | €85,000 | 2020-03-06 |
| Streamstown, Westport | €305,000 | 2011-07-22 |
| Streamstown, Westport, Co Mayo | €55,000 | 2016-07-12 |
| Streamstown, Westport, Mayo | €900,000 | 2025-09-22 |
| Stripe House, Stripe, Belmullet | €164,000 | 2026-01-14 |
| Stripe, Charlestown, County Mayo | €35,000 | 2020-09-18 |
| Stud Farm, Lisglennon, Killala | €230,000 | 2015-10-09 |
| Suaimhneas, Cross, Kilmeena | €455,000 | 2025-02-13 |
| Suaimhneas, Massbrook, County Mayo | €172,000 | 2018-12-20 |
| Suan Na Mara, Moyne, Killala | €315,000 | 2026-01-30 |
| Suite 409, Park Inn Hotel, Mulranny | €120,000 | 2023-01-26 |
| Suite 414, The Lodges, Breaffy | €50,000 | 2021-07-06 |
| Suite 7C, Breaffy House Hotel, Castlebar | €50,000 | 2021-11-26 |
| Suite 7D, Breaffy House Hotel, Castlebar | €50,000 | 2021-11-26 |
| Suite 9, Mulranny Park Hotel, Mulranny | €175,000 | 2021-05-28 |
| Summerbrooke House, Manulla, Castlebar | €132,000 | 2018-07-27 |
| Summerhill South, Ballyglass, Claremorris | €150,000 | 2019-12-20 |
| Summerhill, Carrowmore-lacken, Ballina. | €48,000 | 2022-04-21 |
| Summerhill, Foxford | €283,500 | 2015-07-07 |
| Summerhill, Foxford, Mayo | €120,000 | 2025-11-07 |
| Sunflower Cottage, Killala Rd, Ballina | €200,000 | 2022-04-29 |
| Sunlea Cottage, Islandmore, Kilmaine | €86,000 | 2016-06-23 |
| Sunny Mead, Pollranny, Achill Sound | €280,000 | 2024-12-13 |
| Sunnyside, Newport Rd, Castlebar | €230,000 | 2023-08-04 |
| Sunset Lodge, Glann West, Charlestown | €262,000 | 2024-09-16 |
| Surge View, Blacksod, Ballina | €82,000 | 2020-09-15 |