| Sandfield Garden, Blackrock | — | 5 |
| Sandfield Gardens, Blackrock | €365,000 | 20 |
| Sandy Grove, Blackrock | €325,000 | 15 |
| sandyford house, scarlet street | — | 5 |
| Sandyford Terrace, Drogheda | €239,000 | 10 |
| Sandygrove, Blackrock | — | 5 |
| Sandymount, Blackrock | — | 5 |
| Scarlet Crescent, Drogheda | €260,000 | 16 |
| Scarlet Street, Drogheda | — | 9 |
| School Lane, Dunleer | — | 8 |
| Scotch Hall, Drogheda | — | 23 |
| Sea Road, Castlebellingham | — | 6 |
| seabrook, dromiskin | €301,762 | 10 |
| Seabrook, Commons Road | €308,370 | 19 |
| Seafield Lawns, Avenue Rd | €250,000 | 10 |
| Seafield Lawns, Dundalk | — | 18 |
| Seafield Road, Blackrock | — | 11 |
| Sean O'Carroll Street, Ardee | — | 7 |
| Seatown, Dundalk | €235,750 | 27 |
| Seatown Gardens, Dundalk | — | 6 |
| Seatown Place, Dundalk | €372,500 | 12 |
| Seaview Avenue, Cnoc na Mara | €241,038 | 22 |
| Seaview Drive, Cnoc na Mara | — | 26 |
| Seaview Heights, Cnoc na Mara | — | 15 |
| Seaview Square, Cnoc na Mara | €360,000 | 33 |
| Seaview Way, Cnoc Na Mara | €288,645 | 40 |
| Seaview Way, Cnoc NaMara | — | 5 |
| Setanta House, Dublin Road | — | 5 |
| Seven Winds, Drogheda | €334,800 | 5 |
| Seven Winds, North Road | €352,378 | 88 |
| Shamrock Villas, Ballymakenny Rd | €367,500 | 10 |
| Shamrock Villas, Drogheda | — | 6 |
| Shelduck St, Aston Village | €227,000 | 10 |
| Ship Street, Drogheda | €10,000 | 24 |
| Shore Rd, Templetown | — | 5 |
| Shore Road, Omeath | — | 6 |
| shorecourt, omeath | €185,000 | 15 |
| Shrewsbury Manor, Drogheda | €249,750 | 8 |
| Shrewsbury Manor, Greenhills | €250,000 | 29 |
| sienna, francis street | €231,000 | 30 |
| Sienna, Drogheda | €242,500 | 10 |
| Silk Park, Drogheda | — | 7 |
| Silk Park, Platin Rd | €262,500 | 16 |
| Sillogue, Monasterboice | — | 5 |
| Silverstream Ave, Stameen | — | 5 |
| Singleton Cottages, Mell | €142,500 | 12 |
| Sliabh Breagh, Ardee | €202,500 | 48 |
| Smarmore, Ardee | — | 6 |
| South Commons, Carlingford | — | 7 |
| Southend, Blackrock | — | 13 |
| Springview, Wheaton Hall | — | 14 |
| St Alphonsus Road, Dundalk | €143,000 | 15 |
| St Brigids Tce, Dundalk | — | 7 |
| St Catherines, North Strand | €148,000 | 11 |
| St Catherines, Sienna | €194,000 | 15 |
| St Gerards square, Dundalk | €205,500 | 11 |
| St Laurence Park, Drogheda | — | 5 |
| St Malachys Villas, Dundalk | €285,000 | 8 |
| St Marks, Fair St | — | 13 |
| St Mary's Villas, Drogheda | — | 7 |
| St Marys Court, Mary St | — | 6 |
| St Marys Villas, Kilsaran | — | 6 |
| st nicholas ave, Dundalk | €165,000 | 29 |
| St Nicholas Gardens, Bridge St | €145,500 | 16 |
| St Olivers Park, Kilsaran | €189,750 | 13 |
| St Peter'S Court, Magdalene Street | €117,500 | 10 |
| St Ronans Terrace, Castletown Rd | €203,500 | 6 |
| st ronans villas, dromiskin | €299,000 | 12 |
| St. Alphonsus Villas, dundalk | €236,000 | 17 |
| St. Anne's Court, Anne Street | — | 12 |
| St. Clement's Park, Point Road | — | 7 |
| St. Finian's Park, Drogheda | €200,000 | 21 |
| St. Fursey's Park, Haggardstown | €343,612 | 6 |
| St. Fursey's Terrace, Blackrock | €250,000 | 11 |
| St. Furseys Park, Dublin Road | €343,612 | 13 |
| St. Joseph's Terrace, Mell | — | 8 |
| St. Josephs Park, Dundalk | €190,000 | 12 |
| St. Mary's Cottages, Drogheda | €260,000 | 10 |
| St. Mary's Road, Dundalk | €215,000 | 11 |
| St. Michaels Terrace, Clogherhead | €175,000 | 11 |
| St. Patrick's Terrace, Dundalk | €175,000 | 19 |
| St. Ronan's Terrace, Dundalk | — | 6 |
| Stamanaran, Blackrock | — | 5 |
| Stamanaran, Old Golf Links Road | — | 60 |
| Stamanaran, Old Golflinks Rd | — | 6 |
| Stameen Lawns, Drogheda | — | 9 |
| Stameen Lawns, Dublin Road | — | 9 |
| Stapleton Place, Dundalk | — | 10 |
| Station road, Castlebellingham | — | 9 |
| Stella Maris, Castle Hill | — | 6 |
| Stephenstown, Knockbridge | — | 7 |
| Stickillen, Ardee | €380,000 | 7 |
| Stockwell Close, Stockwell St | — | 6 |
| Stormanstown, Ardee | — | 6 |
| Strand Hill, Clogherhead | €450,000 | 9 |
| Strand Road, Annagassan | — | 9 |
| Strand St, Clogherhead | — | 7 |
| Strandhill, Clogherhead | — | 6 |
| Sunhill, Wheaton Hall | — | 9 |
| Sunnyside Cottages, Drogheda | — | 7 |
| Sutton Court, Seatown Place | — | 6 |
| Sycamore Close, Termon Abbey | €205,000 | 13 |
| The Saltings, Annagassan | €225,000 | 29 |
| The Saltings, Seafield Rd | €255,000 | 8 |
| The Spires, Termonfeckin | €297,500 | 25 |
| The Square, Blackrock | — | 12 |
| The Square, Riverbank | €195,000 | 43 |
| The Stables, Termonfeckin | — | 12 |
| The Sycamores, Greenhills | — | 7 |