| House Number 165, Dundoogan (sector 1), Haynestown | €242,247 | 2022-11-24 |
| House To Rear Of The Grove House, Main Street, Dunleer | €29,300 | 2017-08-21 |
| Howes Hill, Knocknagoran, Omeath | €425,000 | 2024-07-25 |
| Huka Falls, Drumin, Dunleer | €370,000 | 2016-11-18 |
| Hunters Lodge, Jenkinstown, Dundalk | €410,000 | 2020-09-08 |
| Hunterstown, Ardea, Co Louth | €250,000 | 2021-04-16 |
| Hurlestone, Ardee, Co Louth | €120,000 | 2018-10-23 |
| Hurlestone, Ardee, Louth | €140,000 | 2019-04-08 |
| Hurlstone, Ardee, Louth | €295,000 | 2024-10-24 |
| Hylands, Carrickmacross Road, Dundalk | €197,000 | 2015-09-17 |
| I Ballymakenny Close, Ballymakenny Road, Drogheda | €389,250 | 2024-02-01 |
| I Langfield, Dublin Road, Dundalk | €300,000 | 2026-03-06 |
| I Potters Field Close, Potters Field, Cappocks Green | €383,259 | 2025-09-22 |
| Ian Mar, Upper Jenkinstown, Dundalk | €270,000 | 2017-11-14 |
| Ice House Hill, Demense Road, Dundalk | €290,000 | 2016-06-17 |
| Ilios An Uisce, Main St Blackrock, Dundalk | €1,000,000 | 2022-11-17 |
| Inis Ealga, Mount Ave, Dundalk | €250,000 | 2021-06-23 |
| Inis Free, Upper Main St, Dunleer | €185,000 | 2018-05-28 |
| Innis Oir 26A Lennonstown Green, Red Barns Rd, Dundalk | €165,000 | 2015-09-11 |
| Innisfail, Main St, Blackrock | €585,000 | 2023-12-08 |
| Innisfree House, Carrick Road, Dundalk | €280,000 | 2013-03-07 |
| Innisfree, 17 Dublin Rd, Dundalk | €268,000 | 2022-05-19 |
| Innisfree, Dublin Rd, Haggardstown | €250,000 | 2016-12-19 |
| Innisfree, Greenore Road, Carlingford | €255,000 | 2026-04-24 |
| Innisfree, Upper Old Hill, Drogheda | €347,000 | 2021-02-01 |
| Inver Abhainn, Baltray, Louth | €1,300,000 | 2024-09-24 |
| Iona Cottages, Grangebellew, Drogheda | €290,000 | 2025-02-24 |
| Iona, 34 Castle Road, Dundalk | €495,000 | 2023-07-05 |
| Iona, Edenkell, Hackballscross | €385,000 | 2022-11-24 |
| Irene, Dundalk Street, Carlingford | €95,000 | 2017-06-30 |
| Irish Grange Carlingford, Carlingford, Louth | €250,000 | 2021-03-30 |
| Irish Grange, Carlinford, Co. Louth | €437,500 | 2025-03-28 |
| Irish Grange, Carlingford, Co Louth | €390,000 | 2025-06-27 |
| Irish Grange, Carlingford, County Louth | €176,000 | 2017-08-17 |
| Irish Grange, Carlingford, Louth | €470,000 | 2024-10-21 |
| Irish Grange, Old Dundalk Rd, Carlingford | €300,000 | 2019-07-12 |
| Irish St, Ardee, Louth | €40,000 | 2016-02-26 |
| Irishgrange, Carlingford, Louth | €217,500 | 2015-05-29 |
| Islay Crest, Ballymakellet, Ravensdale | €285,000 | 2019-10-07 |
| Ivy Cottage 15 North Rd, Drogheda, Louth | €510,000 | 2024-12-16 |
| Ivy Cottage, Baltray | €140,000 | 2011-04-15 |
| Ivy Cottage, South Commons, Carlingford | €298,000 | 2015-11-03 |
| Ivy Court, Dromfooles Cross, Collon | €260,000 | 2017-09-29 |
| Ivy House, Mount Ave, Dundalk | €513,000 | 2017-09-04 |
| Ivy Lodge, Coolfore, Monasterboice | €330,000 | 2019-09-06 |
| Ivyhouse, Wyanstown, Togher | €450,000 | 2023-04-28 |
| Jarogee, Ballybarrack, Dundalk | €173,000 | 2018-04-30 |
| Jenkinstown Upper, Dundalk, Louth | €180,000 | 2024-03-12 |
| Jenkinstown, Dundalk | €19,250 | 2012-10-17 |
| Jenkinstown, Dundalk, Co Louth | €216,000 | 2020-03-19 |
| Jenkinstown, Dundalk, Louth | €220,000 | 2024-02-27 |
| Jervis St, Ardee, Louth | €125,000 | 2016-08-11 |
| Jervis Street, Ardee | €95,000 | 2013-08-13 |
| Jindabyne, Garralagh, Clougherhead | €830,000 | 2025-09-05 |
| Jocelyn Court, Jocelyn St, Dundalk | €130,000 | 2017-03-16 |
| John Street, Ardee, Co. Louth | €67,000 | 2014-05-07 |
| John's St, Ardee, Co Louth | €39,000 | 2015-10-27 |
| Johnstown Rathcor, Riverstown, Dundalk | €200,000 | 2025-06-27 |
| Julianstown, Drogheda Co Louth | €402,000 | 2025-11-13 |
| Karibu, Blackrock Rd, Dundalk | €512,000 | 2020-12-14 |
| Karlin House, Newtownbalregan, Dundalk | €476,000 | 2025-01-10 |
| Keerhan, Townley Hall, Drogheda | €350,000 | 2021-03-11 |
| Keeverstown, Grangebellew, Drogheda | €250,000 | 2017-02-17 |
| Keevertown, Grangebellew, Louth | €1,000,000 | 2026-01-16 |
| Kelfar, Ballybailie, Ardee | €415,000 | 2021-09-10 |
| Kells Rd, Ardee, Louth | €261,000 | 2024-01-22 |
| Kells Rd, Collon, Louth | €385,000 | 2023-06-23 |
| Kells Road, Collon, Co Louth | €200,000 | 2022-12-06 |
| Kendall Cottage, Castle Hill, Carlingford | €285,000 | 2025-03-13 |
| Kennys Cottage, Little Mills Carrick, Dundalk | €20,000 | 2016-12-22 |
| Kent, Carrick Rd, Dundalk | €279,000 | 2020-12-04 |
| Kerburn, Annavackey, Hackballscross | €200,000 | 2016-11-21 |
| Kerrs Lane, Cullenstown, Castlebellingham | €545,000 | 2026-09-04 |
| Kestral Lodge, Platin Road, Drogheda | €300,000 | 2015-05-01 |
| Kia Ora, Jocelyn St, Dundalk | €160,000 | 2015-03-12 |
| Kilash Cottage, Ballynackellet, Ravensdale | €122,000 | 2018-12-19 |
| Kilcroney, Knockbridge, Louth | €145,000 | 2015-09-04 |
| Kilcroney, Louth Po, Dundalk | €173,000 | 2017-09-22 |
| Kilcroney, Readypenny, Dundalk | €420,000 | 2022-05-16 |
| Kilcroney, Tallanstown, Dundalk | €122,000 | 2019-10-29 |
| Kilcroney, Tallanstown, Dundalk Louth | €370,000 | 2019-03-26 |
| Kilcurry, Dundalk, Louth | €120,000 | 2018-05-16 |
| Kilkerley, Dundalk, Kilkenny | €235,000 | 2021-03-25 |
| Killabush, Harbour Rd, Clogherhead | €175,000 | 2017-07-07 |
| Killally Lodge, Togher, County Louth | €399,500 | 2013-02-18 |
| Killanny, Corcreaghy, Dundalk | €90,000 | 2019-07-12 |
| Killencoole, Readypenny, Dundalk | €279,000 | 2026-03-09 |
| Killens Cottage, Millgrange, Greenore | €73,000 | 2023-09-05 |
| Killin Park Golf Club, Killin, Dundalk | €429,300 | 2016-11-07 |
| Killin, Hackballscross, Dundalk | €230,000 | 2022-08-03 |
| Killincoole, Coolfad, Darver | €107,000 | 2019-12-18 |
| Killincoole, Readypenny, Dundalk | €162,500 | 2025-02-07 |
| Killineer, Drogheda, Co Louth | €800,000 | 2024-12-18 |
| Killowen House, North Road, Drogheda | €117,500 | 2013-03-05 |
| Killowen, North Rd, Drogheda | €240,000 | 2016-12-16 |
| Kilpatrick House, Ardee, Louth | €790,000 | 2021-11-05 |
| Kilpatrick, Ardee, Louth | €85,000 | 2023-04-05 |
| Kilsaran Lodge, Dublin Rd, Castlebellingham | €410,000 | 2026-09-02 |
| Kilsaran, Castlebellingham | €1,108,357 | 2010-02-05 |
| Kilsaran, Castlebellingham, Co Louth | €50,000 | 2018-09-25 |
| Kilsaran, Castlebellingham, County Louth | €145,000 | 2016-01-04 |
| Kiltallaght, Grangebellew, Louth | €268,000 | 2017-12-01 |
| Kincora House, Collon, Co Louth | €116,000 | 2015-12-08 |
| Kincora, Rock Rd, Blackrock | €515,000 | 2022-03-21 |
| Kincri, 29 Legion Ave, Dundalk | €120,000 | 2019-02-15 |
| King St Cottage, King Stret, Castlehill | €220,000 | 2024-09-24 |
| Kinloch Brate, Plaster Mountpleasant, Dundalk | €145,000 | 2018-10-05 |
| Knock Abbey, Thomastown, Co Louth | €90,000 | 2020-12-07 |
| Knockabbey Castle, Louth, Co Louth | €800,000 | 2018-05-04 |
| Knockabbey, Dundalk, Louth | €650,000 | 2024-07-08 |
| Knockaboys Reaghstown, Ardee, Louth | €390,000 | 2023-07-04 |
| Knockaboys, Reaghstown, Ardee | €118,000 | 2014-10-09 |
| Knockaleva, Cllon, Louth | €385,000 | 2018-09-14 |
| Knockaleva, Philipstown, Dunleer | €165,000 | 2013-03-01 |
| Knockanello, Carrick Rd, Dundalk | €500,000 | 2019-05-07 |
| Knockatober, Dunleer, Louth | €235,000 | 2015-01-09 |
| Knockattin, Knockbridge, Dundalk | €192,500 | 2014-06-03 |
| Knockattin, Stephenstown, Knockbridge | €110,000 | 2016-03-22 |
| Knockatubber, Ardee, County Louth | €96,000 | 2018-05-18 |
| Knockatubber, Dunleer, County Louth | €195,000 | 2024-05-03 |
| Knockbridge, Dundalk | €65,000 | 2012-05-11 |
| Knockcurlan, Ardee, Louth | €350,000 | 2018-12-03 |
| Knockinnon Dromin, Dunleer, Louth | €160,000 | 2018-10-08 |
| Knocklarne House, Springhill, Tallanstown | €525,000 | 2026-03-10 |
| Knocklore, Ardee, Co Louth | €380,000 | 2010-05-04 |
| Knocklore, Ardee, County Louth | €50,000 | 2017-02-17 |
| Knockmount, Dublin Rd, Drogheda | €930,000 | 2023-06-28 |
| Knocknagoran House, Main St, Omeath | €246,000 | 2021-09-08 |
| Knocknagoran, Omeath, Co. Louth | €225,000 | 2025-10-06 |
| Knocknagoran, Omeath, County Louth | €40,000 | 2014-07-10 |
| Knocknagoran, Omeath, Louth | €290,000 | 2026-09-15 |
| Knocknagoran, Shore Road, Omeath | €250,000 | 2023-12-13 |
| Knocknarea, Commons Cross, Dromiskin | €192,500 | 2014-12-12 |
| Knockwood, Grangebellew, Drogheda | €277,500 | 2020-06-12 |
| Kokopelli House, Tenure, Dunleer | €385,000 | 2022-10-14 |
| Kullehus, Lr Faughart Rd, Dundalk | €295,000 | 2018-09-21 |
| Kylemore 28, Mount Ave, Louth | €220,000 | 2016-04-15 |
| Labinstown, Clogherhead, Louth | €360,000 | 2025-08-01 |
| Lacknagreagh, Inniskeen, Dundalk | €185,000 | 2024-10-16 |
| Lacknagreagh, Kilkerley, Dundalk | €350,000 | 2014-07-10 |
| Ladywell House, Dublin Rd, Dundalk | €175,000 | 2013-03-26 |
| Lagan, Reaghstown, Ardee | €195,000 | 2015-01-30 |
| Lake View, Cortail, Kilkerly Dundalk | €230,000 | 2014-05-19 |
| Lake View, Priorstate, Louth Village | €300,000 | 2017-12-20 |
| Lakehouse, Cortial Kilkerley, Dundalk | €171,000 | 2013-02-01 |
| Lambtown, Ardee, Louth | €300,000 | 2022-04-26 |
| Lambtown, Dowdstown, Ardee | €95,000 | 2013-12-20 |
| Lands At Saltown, Castletown, Dundalk | €92,500 | 2014-12-19 |
| Lane House, Baltray, Drogheda | €95,000 | 2014-05-30 |
| Lannat, Corcreaghagh, Dundalk | €207,048 | 2011-02-02 |
| Lannat, Corcreaghy | €85,750 | 2012-05-02 |
| Lannat, Corcreaghy, Louth | €200,000 | 2015-11-10 |
| Lannet, Corcreaghy, Dundalk | €79,000 | 2020-03-19 |
| Laragh House, Anne St, Dundalk | €285,000 | 2021-10-26 |
| Laragh, Killineer, Drogheda | €442,000 | 2019-12-10 |
| Larch Hill, Drybridge, Drogheda | €300,000 | 2011-10-28 |
| Lark View, Dromin, Dunleer | €335,000 | 2013-07-11 |
| Laurel Hill, Collon | €130,000 | 2013-06-06 |
| Laurel Hill, Collon, Louth | €470,000 | 2025-06-27 |
| Laurel Lodge, Ballymascanlon, Dundalk | €210,000 | 2022-11-15 |
| Laurel Mews, Thomas Street, Drogheda | €10,000 | 2012-09-06 |
| Laurel View, Milltown Old, Dromiskin | €654,500 | 2026-06-22 |
| Laurel Villa, The Laurels, Dundalk | €85,000 | 2012-02-29 |
| Laverna, Dublin Rd, Haggardstown | €349,500 | 2016-12-23 |
| Lawlesstown, Dunleer, Co Louth | €355,000 | 2023-10-06 |
| Lawlesstown, Dunleer, Louth | €330,000 | 2019-12-20 |
| Lawlesstown, Knockatober, Dunleer | €485,000 | 2023-10-12 |
| Le Cheile, 13 Beech Grove, Castlebellingham | €290,000 | 2020-11-27 |
| Leaburne House, Rathmullan Rd, Drogheda | €690,000 | 2022-10-20 |
| Leaburne House, Rathmullen Road, Drogheda | €125,000 | 2015-12-09 |
| Leaby Cross, Collon | €251,000 | 2012-03-02 |
| Leaby Cross, Collon, Drogheda | €700,000 | 2026-07-31 |
| Leaby Cross, Collon, Louth | €515,000 | 2024-10-23 |
| Leafy Lodge, Dundalk, Louth | €330,000 | 2024-07-17 |
| Leish, 56 Newry Rd, Dundalk | €140,000 | 2014-04-04 |
| Leminaegh, Carlingford, Dundalk | €570,000 | 2025-08-25 |
| Lemoneigh, Old Dundalk Rd, Carlingford | €705,000 | 2024-09-10 |
| Lenas Cottage, Old Mellifont Road, Tullyallen | €161,000 | 2012-01-30 |
| Lenham, Beaulieu Rd, Drogheda | €500,000 | 2024-07-15 |
| Lennons Lane, Blackrock | €525,000 | 2012-02-02 |
| Lennons Lane, Blackrock, Louth | €125,000 | 2014-05-29 |
| Lennonstown House, Point Rd, Dundalk | €264,867 | 2020-07-06 |
| Lew Rath Big, Ardee, Co Meath | €72,000 | 2014-08-01 |
| Liberties, Carlingford | €240,000 | 2012-08-21 |
| Liberties, Carlingford, Louth | €455,000 | 2025-09-30 |
| Liberties, Greenore Rd, Carlingford | €500,000 | 2018-01-05 |
| Liesel, The Rock Rd, Blackrock | €375,000 | 2016-10-07 |
| Lima, Avenue Road, Dundalk | €50,000 | 2013-02-22 |
| Linenfield, Ballymakenny Road, Drogheda | €1,360,000 | 2025-12-11 |
| Linenhall St, Dundalk | €158,877 | 2022-12-14 |
| Links Cottage, Baltray, Co Louth | €392,000 | 2022-07-21 |
| Lios Na Si, Lynchs Cross, Tullyallen | €297,500 | 2017-11-02 |
| Liosard, Mountain Park, Carlingford | €445,000 | 2025-10-30 |
| Liosdaingean, Rock Rd, Blackrock | €720,000 | 2020-07-31 |
| Liosin Drumleck Rd, Drumleck Road, Castlebellingham | €375,000 | 2016-12-20 |
| Lis Na Dara, Dundalk | €500,000 | 2013-07-04 |
| Lisadell, Tuites Lane, Old Golflinks Rd | €840,000 | 2023-02-03 |
| Liscannor, Mill Rd, Dundalk | €497,500 | 2026-08-17 |
| Lisdar, St. Alphonsus Road, Dundalk | €105,000 | 2012-09-03 |
| Lisdoo Villa, Lisdoo Rd, Dundalk | €385,000 | 2023-04-20 |