| St Alphonsus Villas, Dundalk, Louth | €236,000 | 2022-10-26 |
| St Andrews, Seapoint, Termonfeckin | €510,000 | 2024-07-12 |
| St Anne's, Rope Walk, Drogheda | €200,000 | 2013-10-22 |
| St Annes 10 New Houses, Mount Street Oliver, Drogheda | €290,000 | 2025-10-22 |
| St Annes, Avenue Rd, Dundalk | €242,500 | 2017-07-31 |
| St Annes, Castlehill, Carlingford | €200,000 | 2016-11-30 |
| St Annes, Chapel Rd, Haggardstown | €100,000 | 2023-12-07 |
| St Annes, Clogherhead, Co Louth | €188,000 | 2014-08-07 |
| St Annes, Dublin Rd, Drogheda | €470,000 | 2025-05-16 |
| St Annes, Fairgreen, Dundalk | €245,000 | 2025-02-20 |
| St Annes, King St, Drogheda | €500,000 | 2024-06-27 |
| St Anthonys Terrace, Drogheda Rd, Ardee | €90,000 | 2016-07-21 |
| St Anthonys, 40 Five Oaks, Dublin Rd | €493,000 | 2024-12-12 |
| St Anthonys, Beaulieu, Drogheda | €200,000 | 2015-05-13 |
| St Anthonys, Culhane St, Dundalk | €192,000 | 2023-12-15 |
| St Anthonys, Tullyallen, Drogheda | €200,000 | 2026-07-13 |
| St Brendans, Greyacre Rd, Dundalk | €375,000 | 2024-08-09 |
| St Brigids, Long Avenue, Dundalk | €348,000 | 2022-10-07 |
| St Bronaghs, 3 Newry Road, Dundalk | €250,000 | 2025-04-01 |
| St Catherines, Greenhills, Maple Dr | €40,000 | 2016-07-06 |
| St Catherines, Upper Mell, Drogheda | €305,000 | 2025-03-05 |
| St Colmans, Upper North Rd, Drogheda | €229,000 | 2022-09-01 |
| St Helena House, St Marys Rd, The Quay | €195,000 | 2021-07-21 |
| St James Well, Muchgrange, Greenore | €100,000 | 2015-05-07 |
| St John's, North Road, Drogheda | €385,000 | 2017-10-05 |
| St Joseph's, Garvilla, Clogherhead | €155,000 | 2015-01-20 |
| St Josephs Toberona, Dundalk, Louth | €190,000 | 2016-09-14 |
| St Josephs, 13 School Lane, Dunleer | €132,000 | 2015-10-21 |
| St Josephs, Clermont Park, Blackrock Dundalk | €380,000 | 2022-12-19 |
| St Jude, Rathcoole, Dunleer | €560,000 | 2026-03-12 |
| St Judes, Cartown, Termonfeckin | €317,000 | 2020-08-31 |
| St Judes, Dublin Rd, Haggardstown | €218,000 | 2021-11-03 |
| St Judes, Linnen Hall St, Dundalk | €200,000 | 2026-02-26 |
| St Judes, Newtowndarver, Castlebellingham | €420,000 | 2025-11-17 |
| St Judes, Old Golf Links Rd, Blackrock | €430,000 | 2022-07-02 |
| St Judes, Old Golf Links Road, Blackrock | €128,000 | 2012-09-28 |
| St Kevins, Beamore Rd, Drogheda | €255,000 | 2018-08-31 |
| St Leonards, 18 Seatown, Dundalk | €90,000 | 2015-07-13 |
| St Marks Terrace, Drogheda, Louth | €60,000 | 2012-10-22 |
| St Martins, Dublin Rd, Dundalk | €240,000 | 2017-10-18 |
| St Martins, Platin Rd, Legavoureen | €245,000 | 2017-06-15 |
| St Marys Convent, Dublin Road, Drogheda | €450,000 | 2017-10-06 |
| St Marys Villas, Cromwells Lane, Drogheda | €273,333 | 2022-03-10 |
| St Marys, 12 Fairgreen Row, Dundalk | €20,000 | 2026-08-18 |
| St Marys, 192 Avenue Rd, Dundalk | €210,667 | 2018-11-30 |
| St Michaels Terrace, Carlingford, Co Louth | €245,000 | 2025-07-02 |
| St Michaels, Marlbog Rd, Dundalk | €240,000 | 2016-09-22 |
| St Mogues, 6 Sunnyside Villas, Drogheda | €180,000 | 2026-09-07 |
| St Nicholas Cottage, Ballymakenny, Drogheda | €75,000 | 2013-03-14 |
| St Oliver Plunkett, Sandylane Blackrock, Dundalk | €155,000 | 2021-05-31 |
| St Olivers, North Rd, Drogheda | €320,000 | 2024-04-29 |
| St Patrick's, Scarlet St, Drogheda | €350,000 | 2025-12-11 |
| St Patricks, Waterunder, Drogheda | €276,000 | 2017-12-21 |
| St Peters, Demesne Road, Dundalk | €160,000 | 2016-01-21 |
| St Theresas, Dunbin Little, Knockbridge | €305,000 | 2023-04-06 |
| St Unas, John St, Dundalk | €180,000 | 2023-10-18 |
| St Vincents Centre, Seapoint, Termonfeckin | €300,000 | 2015-06-24 |
| St. Anthonys, Avenue Road, Dundalk | €175,000 | 2010-09-10 |
| St. Judes, Dublin Road, Dundalk | €120,000 | 2012-03-26 |
| St. Killian's House, Stickillan, Ardee | €148,000 | 2011-09-30 |
| St. Mary's Villas, North Road, Drogheda | €145,000 | 2023-05-12 |
| St. Theresas, Avenue Road, Dundalk | €140,000 | 2010-11-16 |
| St. Winefried's, Dublin Road, Dundalk | €140,000 | 2013-05-24 |
| Stabannon Hall, Castlebellingham, Louth | €146,000 | 2016-05-06 |
| Stabannon, Castlebellingham | €130,000 | 2014-09-08 |
| Stabannon, Castlebellingham, County Louth | €230,000 | 2016-12-21 |
| Stabannon, Castlebellingham, Louth | €95,000 | 2016-10-13 |
| Stapleton Place, Dundalk, Co Louth | €200,000 | 2019-07-19 |
| Starboard House, North Commons, Carlingford | €1,750,000 | 2024-01-15 |
| Starinagh Road, Collon, Co Louth | €95,000 | 2022-04-25 |
| Starinagh, Collon, Louth | €372,000 | 2023-01-27 |
| Station House, 7 Quay St, Dundalk | €225,000 | 2024-10-24 |
| Station House, Jenkinstown, Dundalk | €150,000 | 2022-04-08 |
| Station House, Station Rd, Omeath | €125,000 | 2025-12-16 |
| Station Rd, Castlebellingham, Louth | €230,000 | 2022-05-18 |
| Station Road, Castlebellingham, Dundalk | €211,000 | 2018-07-25 |
| Station Road, Omeath, Co Louth | €107,000 | 2024-07-26 |
| Station Road, Wattonstown, Castlebellingham | €132,159 | 2014-09-25 |
| Stephenstown Road, Knockbridge, Dundalk | €243,000 | 2012-07-06 |
| Stephenstown, Knockbridge | €120,440 | 2013-07-26 |
| Stephenstown, Knockbridge, Dundalk | €100,000 | 2025-12-11 |
| Stickillen, Ardee | €561,000 | 2010-12-14 |
| Stickillen, Ardee, Co Louth | €380,000 | 2025-07-23 |
| Stickillen, Ardee, Louth | €500,000 | 2024-09-06 |
| Stickillin, Ardee, Co. Louth | €197,500 | 2015-07-21 |
| Stickillin, Ardee, Louth | €335,000 | 2026-07-02 |
| Stifyans, Philipstown, Dunleek | €302,500 | 2015-06-03 |
| Stifyans, Philipstown, Dunleer | €610,000 | 2023-02-02 |
| Stillogue, Monasterboice, Drogheda | €310,000 | 2013-05-10 |
| Stirue, Dunleer, Louth | €370,000 | 2023-11-24 |
| Stone Cottage, Ganderstown, Clogherhead | €240,000 | 2011-07-22 |
| Stone Cottage, Old Melifont Rd, Begrath Tullyallen | €360,000 | 2020-05-06 |
| Stone Cottage, Old Melifont Rd, Bgrath Tullyallen | €270,000 | 2017-02-06 |
| Stone Cottage, Seafront, Greenore | €210,000 | 2025-04-22 |
| Stone Haven Colpe East, Colpe East, Drogheda | €685,000 | 2024-05-01 |
| Stone Lodge, Upper Faughart, Dundalk | €350,000 | 2015-07-24 |
| Stonebrook, Rock Rd, Blackrock | €700,000 | 2026-05-15 |
| Stonehouse, Dunleer, Louth | €396,000 | 2022-11-28 |
| Stoneleigh, Green Rd, Dunmahon | €522,500 | 2020-04-28 |
| Stonetown Lower, Ballykelly, Dundalk | €207,000 | 2015-06-17 |
| Stonetown Lower, Louth Po, Dundalk | €405,000 | 2025-02-21 |
| Stonetown Road, Corcreaghy, Dundalk | €162,500 | 2025-05-28 |
| Stonetown, Corcreaghy, Dundalk | €200,000 | 2026-02-09 |
| Stonetown, Dundalk, Louth | €332,000 | 2020-10-30 |
| Stoney Cottage, Hale Street, Ardee | €105,000 | 2014-11-05 |
| Stoney Lane, Ardee, Co.louth | €175,000 | 2012-12-17 |
| Stoney Lane, Ardee, County Louth | €140,000 | 2017-08-09 |
| Stoney Lane, Ardee, Louth | €380,000 | 2026-08-13 |
| Stoneylane, Ardee | €182,500 | 2013-02-19 |
| Stoneylane, Ardee, Co Louth | €495,000 | 2020-07-23 |
| Stoneylane, Ardee, Louth | €80,000 | 2015-03-12 |
| Stormanstown, Ardee | €50,000 | 2012-07-19 |
| Stormanstown, Ardee, Co Louth | €400,000 | 2023-02-24 |
| Stormanstown, Ardee, Louth | €268,000 | 2026-03-11 |
| Strand Cottage, Slip, Clogherhead | €185,000 | 2018-07-20 |
| Strand House, Termonfeckin, Louth | €920,000 | 2023-10-04 |
| Strand Rd, Annagassan, Dunleer | €285,000 | 2021-09-10 |
| Strand Rd, Termonfechin, Drogheda | €150,000 | 2016-10-10 |
| Strand Road, Annagassan | €366,000 | 2011-05-06 |
| Strand Road, Annagassan, Dunleer | €350,000 | 2024-12-17 |
| Strand Road, Termonfeckin | €335,000 | 2013-08-23 |
| Strand St, Clogherhead, Drogheda | €35,000 | 2025-12-19 |
| Strand St, Clogherhead, Louth | €140,000 | 2019-10-01 |
| Streamstown, Ardee, Louth | €190,000 | 2020-12-21 |
| Stumpa, Bridge A Chrinn, Dundalk | €235,000 | 2016-07-29 |
| Styfans Cross, Phillipstown, Dunleer | €325,500 | 2013-08-16 |
| Suaineas, Mount Hamilton, Ardee Road | €155,000 | 2014-01-24 |
| Sui Fhionn Sliabhnaglough, Jenkinstown, Dundalk | €475,000 | 2026-05-14 |
| Summerhill, Louth | €288,000 | 2022-03-11 |
| Summerhill, Louth Post Office, Knockbridge | €125,000 | 2010-07-22 |
| Sunhill, Termonfeckin | €247,182 | 2013-08-19 |
| Sunhill, Termonfeckin, Drogheda | €560,000 | 2023-12-13 |
| Sunhill, Termonfeckin, Louth | €552,500 | 2018-02-02 |
| Sunlea House, Currys Hill, Drogheda | €550,000 | 2025-10-20 |
| Sunnyhill, Mountbagnal, Riverstown | €330,000 | 2025-03-13 |
| Sunnyside House, Lisnawilly, Carrick Rd | €330,000 | 2023-12-11 |
| Sunnyside House, Mount St Oliver, Millimount Drogheda | €95,000 | 2021-05-21 |
| Syllogue, Monasterboice, Drogheda | €230,000 | 2022-07-28 |
| Taaffes Holding, Louth | €50,000 | 2012-03-08 |
| Tahoe, 15 Beech Park, Blackrock | €260,000 | 2017-07-14 |
| Tain Lodge, Mountain Park Rd, Carlingford | €407,500 | 2019-11-01 |
| Taj, 9 Bridge St, Ardee | €30,000 | 2014-09-03 |
| Talara, Wallaces Rd, Blackrock | €557,000 | 2014-03-21 |
| Tallanstown Village, Dundalk, Louth | €101,000 | 2025-02-26 |
| Tallanstown, Co Louth | €120,000 | 2026-07-28 |
| Tallanstown, Dunalk, Louth | €65,000 | 2016-11-09 |
| Tallanstown, Dundalk, Co Louth | €125,000 | 2019-10-22 |
| Tanglewood Ardee Road, Dromin, Dunleer | €290,000 | 2010-09-27 |
| Tankardstown, Kilkerley, Co Louth | €225,000 | 2025-04-16 |
| Tara House, Avenue Road, Dundalk | €365,000 | 2024-12-06 |
| Taranaki, Greenore Rd, Carlingford | €500,000 | 2024-08-06 |
| Tateetra, Dundalk, Louth | €365,000 | 2024-08-26 |
| Tateetra, Newownbalregan, Dundalk | €390,821 | 2023-03-09 |
| Tattyboys, Cardistown, Ardee | €372,500 | 2022-12-22 |
| Tattyboys, Knocklore, Ardee | €75,000 | 2013-01-24 |
| Tattyboys, Rathory, Ardee | €100,000 | 2023-03-30 |
| Tattyboys, Reaghstown, Ardee | €332,500 | 2017-08-21 |
| Teach Ban, Dawsons Demense, Ardee | €160,000 | 2019-11-05 |
| Teach Cuailgne, An Ghrainseach Mor, An Ghrianfort | €650,000 | 2025-10-31 |
| Teachin, Main Street, Blackrock | €104,000 | 2012-08-27 |
| Templetown West, Carlingford, Co Louth | €50,000 | 2024-01-09 |
| Templetown, Carliingford, Louth | €445,000 | 2022-06-17 |
| Templetown, Carlingford | €90,000 | 2013-06-25 |
| Templetown, Carlingford, Co Louth | €300,000 | 2023-12-19 |
| Templetown, Carlingford, Louth | €112,500 | 2021-11-17 |
| Templetown, Dundalk | €150,000 | 2010-12-03 |
| Templetown, Greenore | €245,000 | 2013-03-27 |
| Templetown, Greenore, Dundalk | €350,000 | 2023-12-22 |
| Tenure, Co. Louth | €70,000 | 2013-07-10 |
| Tenure, Dunleer, Co Louth | €390,000 | 2024-02-22 |
| Tenure, Dunleer, Louth | €515,000 | 2025-09-11 |
| Tenure, Monasterboice, Louth | €405,000 | 2025-03-03 |
| Termonfeckin, Drogheda | €245,000 | 2013-11-14 |
| Thatched Cottage, Mooremount, Dunleer | €24,800 | 2019-07-11 |
| Thatched Cottage, Templetown, Cooley | €109,500 | 2021-07-30 |
| The Annies, Kilcurry, Dundalk | €120,000 | 2022-12-14 |
| The Arches Townley Hall, Tulleyallen, Townley Hall | €255,000 | 2020-12-15 |
| The Ardee Bakery, Ardee, Co. Louth | €293,000 | 2022-06-15 |
| The Avenue, Tierney Street, Ardee | €200,000 | 2015-06-02 |
| The Bawn, Togher, Drogheda | €122,000 | 2023-01-23 |
| The Beeches, Anaglog, Ardee | €300,000 | 2020-06-04 |
| The Beeches, Callystown Rd, Clogherhead | €260,000 | 2014-10-24 |
| The Blue School, Church Lane, Drogheda | €975,000 | 2026-02-27 |
| The Boathouse, Coast Rd, Blackrock | €960,000 | 2025-11-03 |
| The Brambles Chapel Lane, Ardee, Louth | €220,000 | 2017-05-16 |
| The Brambles, Debidy Lane, Townparks | €360,000 | 2017-05-23 |
| The Breakers, Templetown, Carlingford | €215,000 | 2018-04-26 |
| The Bridge House, Annagassan, Louth | €355,000 | 2026-07-08 |
| The Bridge, Cocklehill, Blackrock | €320,000 | 2020-10-12 |
| The Bungalow, Demense, Terrace | €200,000 | 2023-07-04 |
| The Bungalow, Dublin Rd, Haggardstown | €180,000 | 2017-04-27 |
| The Bungalow, Green Rd, Dunmahon | €173,000 | 2017-04-06 |
| The Bungalow, Marian Park, Dundalk | €195,000 | 2024-12-20 |
| The Bungalow, Parnell Park, Dundalk | €57,000 | 2013-12-05 |
| The Bungalow, South Commons, Carlingford | €345,000 | 2020-05-21 |
| The Bungalow, The Square, Blackrock | €430,000 | 2021-12-12 |
| The Burren, Dunleer, Co Louth | €70,000 | 2024-06-20 |
| The Burrows, Mornington, Drogheda | €370,000 | 2023-04-18 |
| The Cavans, Bawntaaffe, Monasterboice | €50,000 | 2018-05-24 |
| The Claret, Castletown Road, Dundalk | €50,000 | 2013-04-12 |