| Sandymount, Newport, Mayo | €165,000 | 2020-03-16 |
| Saoirse, Castletown, Cross | €341,000 | 2022-08-12 |
| Saoirse, Westport Rd, Castlebar | €137,500 | 2017-06-21 |
| Sarharli, Belclare, Westport | €530,000 | 2021-04-09 |
| Sarnaught E, Castlebar, Co Mayo | €97,000 | 2014-04-24 |
| Sarnaught, Castlebar | €182,000 | 2013-06-25 |
| Sarnaught, Castlebar, Mayo | €104,000 | 2022-04-29 |
| Sarsfield Manor, Charlestown, Mayo | €192,500 | 2023-09-08 |
| Saula West, Achill Sound | €170,000 | 2012-11-07 |
| Saula West, Achill Sound, County Mayo | €110,000 | 2026-02-12 |
| Saula West, Achill, Westport | €113,500 | 2015-07-27 |
| Saula, Achill | €60,000 | 2012-02-24 |
| Saula, Achill, Co Mayo | €78,000 | 2016-12-12 |
| Scardaun, Aghmore, Ballaunis | €35,000 | 2014-07-30 |
| Scardaun, Claremorris, Co Mayo | €25,000 | 2019-09-02 |
| Scardaune East, Ballindine, Claremorris | €170,000 | 2015-10-05 |
| Scardaune West, Claremorris, County Mayo | €45,000 | 2016-07-08 |
| Scardaune, Aghamore, Ballyhaunis | €150,000 | 2023-04-06 |
| Scardaune, Ballyglass, Claremorris | €190,000 | 2015-01-16 |
| Scardaune, Claremorris, Co Mayo | €55,000 | 2018-03-16 |
| Scardaune, Claremorris, Mayo | €260,000 | 2022-09-13 |
| Scenic Rd, Tavanaghmore, Foxford | €410,000 | 2022-08-11 |
| School Rd, Dooniver, Achill Island | €170,000 | 2017-05-08 |
| Scregg, Aghamore, Ballyhaunis | €155,000 | 2026-05-01 |
| Scregg, Aughamore, Ballyhaunis | €30,000 | 2019-09-17 |
| Scullibeen, Crossmolina, Mayo | €60,000 | 2015-12-01 |
| Sea Cottage, Accony, Louisburgh | €165,000 | 2019-03-27 |
| Sea Rd, Ballycastle, Mayo | €97,000 | 2020-12-18 |
| Sea Road, Ballycastle, Mayo | €161,000 | 2022-03-03 |
| Sea Symphony, Murrisknabol, Westport | €650,000 | 2021-07-08 |
| Sea View House, Killala, Mayo | €90,000 | 2021-01-22 |
| Sea Villa, The Quay, Newport | €75,000 | 2017-11-27 |
| Seahaven, Rosmoney, Westport | €273,000 | 2015-01-21 |
| Seaneen, Cappanacreha, Tourmakeady | €456,388 | 2025-04-15 |
| Seeaghanbaun, Kilfian, Ballina | €102,000 | 2018-10-16 |
| Seeaghbawn, Kincon, Ballina | €165,000 | 2017-07-21 |
| Seefin, Hollymount | €115,000 | 2012-07-20 |
| Seefin, Hollymount, Co Mayo | €130,000 | 2022-04-21 |
| Seefin, Hollymount, County Mayo | €380,000 | 2024-07-03 |
| Seefin, Scardaune, Claremorris | €35,000 | 2015-02-06 |
| Seldomere, Lanmore, Liscarney | €195,000 | 2014-03-07 |
| September Lodge, Upper Churchfield, Tournakeady | €62,580 | 2014-10-06 |
| Serenity Cottage, Upper Shrah, Carracastle | €80,000 | 2022-01-17 |
| Sessiagh, Tagheen, Claremorris | €84,000 | 2019-01-31 |
| Seven Oaks, Knock Rd, Ballyhaunis | €250,000 | 2015-04-20 |
| Shaefri, High St, Westport | €300,000 | 2023-06-02 |
| Shalom Ballinrobe Road, Moyhastin, Westport | €185,000 | 2017-05-18 |
| Shalom, 12 The Moorings, Quay Rd | €312,000 | 2022-11-25 |
| Shalom, Farnaught, Westport | €490,000 | 2023-11-03 |
| Shalom, The Quay, Ballina | €397,000 | 2019-10-24 |
| Shalom, Westport Rd, Castlebar | €258,000 | 2021-11-16 |
| Shamen Lodge, Glencorrib, Shrule | €135,000 | 2013-07-26 |
| Shammberdoo, Kilkelly, Co. Mayo | €39,500 | 2018-06-26 |
| Shammer, Kilkelly, Mayo | €250,000 | 2026-07-17 |
| Shammerbaun, Kilkelly | €90,000 | 2012-06-21 |
| Shammerdoo, Kilkelly | €68,000 | 2011-09-20 |
| Shammerdoo, Kilkelly, Co Mayo | €25,000 | 2025-11-05 |
| Shammerdoo, Kilkelly, Mayo | €250,000 | 2026-03-24 |
| Shamrock Cottage, Ballass Ballina Road, Foxford | €35,000 | 2014-07-28 |
| Shanaghmoyle, Knock, Claremorris | €160,000 | 2021-07-22 |
| Shanaghy Heights, Ardnaree, Ballina | €160,000 | 2020-12-11 |
| Shanaghy Heights, Ballina, Mayo | €270,000 | 2023-09-04 |
| Shanaghy, Ballina, County Mayo | €115,000 | 2023-04-19 |
| Shanaghy, Ballina, Mayo | €185,000 | 2021-02-19 |
| Shanaghy, Swinford, Co. Mayo | €10,000 | 2019-08-26 |
| Shanahee, Belmullet, Mayo | €144,078 | 2018-08-24 |
| Shanballybockt, Irishtown, Claremorris | €190,000 | 2014-08-27 |
| Shanbolahan, Bellacorrick, Ballina | €185,000 | 2022-09-20 |
| Shanbolhan, Bellacorick, Ballina | €77,250 | 2013-01-08 |
| Shancarrig, Killeen Road, Louisburgh | €270,000 | 2020-06-03 |
| Shanclough, Knockmore, Ballina | €278,500 | 2024-07-26 |
| Shandrum, Kilmeena, Newport | €30,000 | 2014-12-17 |
| Shandrum, Newport | €73,000 | 2021-05-24 |
| Shandrum, Newport, Co. Mayo. | €119,250 | 2015-04-23 |
| Shandrum, Newport, County Mayo | €100,000 | 2025-04-25 |
| Shandrum, Newport, Mayo | €38,750 | 2024-05-23 |
| Shanmidee, Ballina Rd, Foxford | €150,000 | 2018-07-09 |
| Shantallow, Hollymount, Co. Mayo | €60,000 | 2025-07-09 |
| Shanvaghera, Knock, Claremorris | €150,000 | 2024-11-22 |
| Shanvalley, Kiltimagh, Co. Mayo | €140,000 | 2013-05-17 |
| Shanvalley, Knock, Mayo | €275,000 | 2024-11-29 |
| Shanvalleybeg, Drummin, Westport | €80,000 | 2014-11-17 |
| Shanvalleycahill, Killateaun, Tourmakeady | €126,000 | 2021-05-19 |
| Shanvallyard, Tourmakeady | €26,000 | 2013-07-01 |
| Shanvallyard, Tourmakeady, Claremorris | €275,000 | 2017-07-28 |
| Shanvallyard, Tourmakeady, County Mayo | €55,000 | 2020-06-26 |
| Shanvallyard, Tourmakeady, Mayo | €125,000 | 2023-02-03 |
| Shanvolahan, Bellacorick, Ballina | €150,000 | 2025-05-21 |
| Shanwalla, Tooreen, Ballyhaunis | €305,000 | 2024-08-20 |
| Shanwar, Foxford | €130,000 | 2012-02-16 |
| Shanwar, Foxford, Co Mayo | €35,000 | 2026-05-29 |
| Shanwar, Foxford, County Mayo | €36,000 | 2020-12-18 |
| Shanwar, Foxford, Mayo | €244,000 | 2024-09-20 |
| Sharnford Cottage, Ballyholan, Ballina | €126,500 | 2016-04-12 |
| Sheeaune 1, Westport, Mayo | €20,000 | 2015-02-03 |
| Sheeaune, Burren, Castlebar | €55,000 | 2025-07-15 |
| Sheeaune, Castlebar Road, Westport | €216,000 | 2015-02-20 |
| Sheeaune, Drumindoo, Westport | €282,000 | 2021-09-03 |
| Sheeaune, Tavanagh, Westport | €328,000 | 2022-01-28 |
| Sheeaune, Westport | €90,000 | 2012-08-02 |
| Sheeaune, Westport, Co Mayo | €305,000 | 2022-08-25 |
| Sheeaune, Westport, Mayo | €145,000 | 2024-11-21 |
| Sheefry, Ballyhip, Louisburgh | €248,500 | 2021-08-13 |
| Sheegwye, Westport, Mayo | €175,000 | 2021-07-14 |
| Sheenaune, Westport | €375,000 | 2011-09-23 |
| Sheenaune, Westport, Mayo | €366,000 | 2019-05-16 |
| Sheeroe, Castlebar Rd, Westport | €278,500 | 2018-12-14 |
| Sheeroe, Westport | €120,000 | 2016-07-06 |
| Sheeroe, Westport, County Mayo | €341,000 | 2025-03-24 |
| Sheeroe, Westport, Mayo | €215,000 | 2020-09-03 |
| Sheroe, Castlebar Rd, Westport | €262,500 | 2019-07-03 |
| Sherroe, Westport | €130,000 | 2016-11-02 |
| Shintilla, Lower Churchfield, Tourmakeady | €34,402 | 2017-12-29 |
| Shintilla, Milehill, Ballinrobe | €61,000 | 2020-05-19 |
| Shire Forge, Tawnyleheen, Pontoon Rd | €127,500 | 2025-10-16 |
| Shivdella House, Belclare, Westport | €700,000 | 2011-08-22 |
| Shop Street, Westport | €150,000 | 2013-06-25 |
| Shop Street, Westport, Co Mayo | €350,000 | 2024-02-29 |
| Shop Street, Westport, County Mayo | €150,000 | 2017-04-07 |
| Shore Cottage, Polranny, Achill Sound | €250,000 | 2024-04-15 |
| Shore Rd, Belmullet, Mayo | €320,000 | 2024-06-28 |
| Shore Rd, Saula, Achill | €100,000 | 2014-06-13 |
| Shore Road, Cashel, Achill. | €56,000 | 2025-10-24 |
| Shore Road, Dooega West, Achill Sound | €42,500 | 2017-03-18 |
| Shore Road, Saula, Achill | €92,500 | 2016-03-01 |
| Shragh East, Bunnahowen, Ballina | €310,000 | 2025-09-09 |
| Shraghanary, Bangor Erris, Ballina | €105,000 | 2013-09-23 |
| Shrah Upper, Carracastle, Ballaghaderreen | €45,000 | 2012-05-24 |
| Shraheen, Achill Sound, Achill Island | €375,000 | 2025-07-22 |
| Shraheen, Achill Sound, Mayo | €185,000 | 2023-08-16 |
| Shraheen, Foxford, Co Mayo | €65,000 | 2018-08-14 |
| Shraheen, Foxford, Mayo | €117,000 | 2025-04-15 |
| Shraheens Balla, Mayo | €270,000 | 2020-09-02 |
| Shraheens, Achill Island, Co Mayo | €152,000 | 2014-05-27 |
| Shraheens, Achill, Mayo | €340,000 | 2023-02-17 |
| Shraheens, Balla, Castlebar | €36,000 | 2015-10-02 |
| Shraheens, Balla, Co Mayo | €85,000 | 2026-02-04 |
| Shrahnamunragh Lodge, Ballycroy, Westport | €26,000 | 2026-09-04 |
| Shrahrevagh Louisburgh, Louisburgh, Mayo | €175,000 | 2015-10-18 |
| Shraigh East Bunnahowen, Ballina, Mayo | €167,000 | 2020-12-18 |
| Shraigh East, Bunnahowen Po, Ballina | €40,000 | 2024-01-26 |
| Shraigh East, Bunnahowen, Ballina | €28,000 | 2017-01-23 |
| Shraigh Hill, Bunnahowen Po, Ballina | €87,500 | 2020-08-17 |
| Shraigh Hill, Bunnahowen, Ballina | €95,000 | 2020-10-30 |
| Shraigh Hill, Bunnahowen, Co Mayo | €61,500 | 2021-03-03 |
| Shraigh Hill, Bunnahown, Belmullet | €465,000 | 2022-07-04 |
| Shraigh, Bunnahowen, Ballina | €50,000 | 2022-11-11 |
| Shranamonragh, Ballycroy, Westport | €130,000 | 2024-07-11 |
| Shranaploya, Glenamoy, Mayo | €25,000 | 2016-09-01 |
| Shranashasky, Louisbourgh, Co. Mayo | €236,000 | 2021-01-14 |
| Shrataggle, Porturlin, Ballina | €30,000 | 2016-07-15 |
| Shrule, Co. Mayo | €13,000 | 2017-06-13 |
| Shrule, County Mayo | €40,000 | 2021-05-28 |
| Shrule, Mayo | €305,000 | 2025-12-17 |
| Shrule, Shrule | €60,000 | 2013-07-08 |
| Shunnagh, Parke, Castlebar | €60,000 | 2024-06-06 |
| Siar O Eidin, Terrmoncarragh, Gladree | €240,000 | 2022-09-28 |
| Silver Spray House, The Colony, Dugort | €55,000 | 2018-05-23 |
| Silveracre, Downpatrick View, Ballycastle | €175,000 | 2011-12-02 |
| Simon Hurst, Barnacogue, Swinford | €250,000 | 2025-09-12 |
| Simpson House, Cong, Mayo | €120,000 | 2014-01-23 |
| Sin É, Caher, Ballinrobe | €250,000 | 2022-08-22 |
| Sinala House, Massbrook South, Bofeenaun Ballina | €167,000 | 2013-06-05 |
| Sinolane, Kilmovee, Ballaghaderreen | €115,000 | 2025-05-14 |
| Sinolane, Kilmovee, Mayo | €30,000 | 2018-04-26 |
| Sion Hill, Castlebar, County Mayo | €120,000 | 2026-06-22 |
| Sion Hill, Castlebar, Mayo | €90,000 | 2017-05-10 |
| Sisters Of Mercy Tabor, Circular Road, Swinford | €255,000 | 2021-10-22 |
| Sisters Of Mercy, Achill, Co Mayo | €240,000 | 2015-08-31 |
| Sisters Of Mercy, Hazel Hill, Ballyhaunis | €225,000 | 2016-05-11 |
| Sisters Of Mercy, Lisroyne, Strokestown | €82,000 | 2014-10-03 |
| Sisters Of Mercy, Shalom, Swinford | €415,000 | 2022-07-15 |
| Site 4 Top House, Rosebank Cottages, Dugort | €250,000 | 2025-12-17 |
| Site At Tristia, Mount Jubilee, Co Mayo | €167,500 | 2021-12-21 |
| Six Noggins, Louisberg, Co Mayo | €80,000 | 2014-09-12 |
| Sixnoggins, Killadoon, Westport | €340,000 | 2023-05-25 |
| Skehanagh Lower, Ballintubber, Castlebar | €167,000 | 2014-08-21 |
| Skeheen Kilmovee, Balaghadreen, Kilmovee | €125,000 | 2026-06-12 |
| Skeheen, Kilmovee, Ballaghadereen | €85,000 | 2021-07-30 |
| Skeheen, Kilmovee, County Mayo | €25,000 | 2025-11-11 |
| Skekinah, Corheens, Breaffy | €410,000 | 2021-10-15 |
| Skeleen, Kilmore, Ballaghadereen | €110,000 | 2026-02-11 |
| Skeroe, Westport, Mayo | €255,000 | 2019-05-17 |
| Skevard, Ballindine | €175,000 | 2010-12-14 |
| Skevard, Ballindine, Co Mayo | €179,400 | 2017-05-24 |
| Skevard, Ballindine, Mayo | €300,000 | 2023-07-20 |
| Skylark House, Tubernavine, Lahardane | €265,000 | 2025-07-09 |
| Slattery Residence, Portacloy, Rossport Ballina | €85,000 | 2014-07-28 |
| Slaugar Hill, Westport, Mayo | €510,000 | 2026-03-10 |
| Slaugar, Cathair Na Mart, Co Maigh Eo | €325,000 | 2017-09-29 |
| Slaugar, Westport | €80,000 | 2016-10-14 |
| Sliabh Rua, Breaffy, Ballina | €177,000 | 2017-10-12 |
| Slievemore Road, Dooagh, Achill | €50,500 | 2021-04-16 |
| Slievemore Road, Dugort, Achill | €105,000 | 2015-01-06 |
| Slievemore Road, Keel, Achill | €180,000 | 2010-06-01 |
| Slievemore, Achill, County Mayo | €74,000 | 2017-05-11 |
| Slievemore, Dooagh, Achill | €185,000 | 2017-03-03 |
| Slievemore, Dugort, Achill | €330,000 | 2025-08-05 |
| Slievemore, Keel, Achill | €745,000 | 2023-08-25 |
| Slieverue, Ballina, Co Mayo | €160,000 | 2020-12-22 |