| 50 Carraig Craobh, Crievesmith, Letterkenny, Co. Donegal, F92WY2A Brendan McGlynn Associates Ltd. | 3 | €140,000 | €162,013 ↗ | +85% |
| 75 Glenoughty Close, Letterkenny, Letterkenny, Co. Donegal, F92V4K2 Brendan McGlynn Associates Ltd. | 5 | €225,000 | €252,328 ↗ | +64% |
| 7 Sliabh Dromond, Kilmacrennan Road, Letterkenny, Co. Donegal, F92N9W7 Premier Properties | 2 | €99,950 | €114,701 ↗ | +50% |
| 7 Sliabh Dromond, Letterkenny, Co. Donegal, F92N9W7 Premier Properties | 2 | €99,950 | €110,000 | +49% |
| 40 Rann Mór Walk, Crievesmith, Letterkenny, Co. Donegal, F92DYF9 Glen Estates | 3 | €249,000 | €251,745 ↗ | +20% |
| 17 Knocknamona Crescent, Letterkenny, Co. Donegal, F92A6C9 Glen Estates | 4 | €275,000 | €288,344 ↗ | +20% |
| 52 Ballyraine Park, Letterkenny, Letterkenny, Co. Donegal, F92VNH5 Brendan McGlynn Associates Ltd. | 5 | €295,000 | €308,287 ↗ | +13% |
| Apartment 27, Grand Central, Canal Road, Letterkenny, Co. Donegal, F92PT32 iamsold | 2 | €115,000 | €128,472 ↗ | +10% |
| 22 New Brookcourt, Lismonaghan, Letterkenny, Co. Donegal, F92Y2W7 DNG Boyce Gallagher | 4 | €265,000 | €267,634 ↗ | +8% |
| 24 Whitethorn Grove, Letterkenny, Letterkenny, Co. Donegal, F92A30H Premier Properties | 4 | €250,000 | €261,995 ↗ | +6% |
| 24 Whitethorn Grove, Letterkenny, Co. Donegal, F92A30H Premier Properties | 4 | €250,000 | €261,995 ↗ | +6% |
| 33 Sylvan Park, Letterkenny, Letterkenny, Co. Donegal, F92AK51 Brendan McGlynn Associates Ltd. | 4 | €290,000 | €311,478 ↗ | +6% |
| Millview House, St. Johnston, Letterkenny, Co. Donegal, F93WY86 Sherry FitzGerald Paul Reynolds | 5 | €470,000 | €480,919 ↗ | +4% |
| Fatima, Glencar, Letterkenny, Co. Donegal, F92D7AC Charlie Robinson Auctioneers | 4 | €320,000 | €318,000 | -4% |
| 15 Oaklands Park, Letterkenny, Co. Donegal, F92C7HT Louis Boyce Estate Agent | 6 | €395,000 | €413,000 ↗ | -5% |
| Seanie's House, Knocknamona, Letterkenny, Co. Donegal, F92X6P4 Henry Kee & Son Auctioneers | 4 | €370,000 | €383,602 ↗ | -5% |
| 20 Beechwood Park, Letterkenny, Co. Donegal, F92RYF7 Beechwood Rentals | 3 | €250,000 | €251,592 ↗ | -5% |
| 3 St Eunans Court, Letterkenny, Co. Donegal, F92 D6C2 Sherry FitzGerald Paul Reynolds | 3 | €220,000 | €232,765 ↗ | -5% |
| 2 Leck View Terrace, Letterkenny, Letterkenny, Co. Donegal, F92EDP9 Charlie Robinson Auctioneers | 5 | €299,000 | €310,996 ↗ | -8% |
| 15 Derryveagh Avenue, Letterkenny, Letterkenny, Co. Donegal, F92R9WH Brendan McGlynn Associates Ltd. | 2 | €250,000 | €256,812 ↗ | -9% |
| 22 Beechwood Road, Letterkenny, Letterkenny, Co. Donegal, F92P8YC Brendan McGlynn Associates Ltd. | 3 | €300,000 | €283,941 ↗ | -11% |
| 78 Beinn Aoibhinn, Letterkenny, Letterkenny, Co. Donegal, F92A4C8 Brendan McGlynn Associates Ltd. | 4 | €350,000 | €358,851 ↗ | -11% |
| 8 Thorndale, Letterkenny, Co. Donegal, F92PX7Y Rainey Estate Agents | 3 | €320,000 | €325,643 ↗ | -12% |
| Apartment 9, Glenveagh Court, Letterkenny, Co. Donegal, F92H932 DNG Boyce Gallagher | 2 | €175,000 | €175,979 ↗ | -13% |
| 39 Hazelbrook Crescent, Letterkenny, Letterkenny, Co. Donegal, F92D3K7 Hills Property | 3 | €225,000 | €236,768 ↗ | -15% |
| College Road, Letterkenny, Co. Donegal, F92NXN4 Rainey Estate Agents | 5 | €575,000 | €572,934 ↗ | -17% |
| 32 Árd Colm Cille, Letterkenny, Co. Donegal, F92N8NV DNG Boyce Gallagher | 3 | €240,000 | €236,789 ↗ | -18% |
| Glencar Road, Letterkenny, Letterkenny, Co. Donegal, F92N79E Hills Property | 4 | €395,000 | €407,907 ↗ | -19% |
| 34 Glenveagh Court Apartments, Letterkenny, Co. Donegal, F92P274 Glen Estates | 2 | €189,000 | €193,000 | -20% |
| Apartment 2, Glenveagh Court, Letterkenny, Co. Donegal, F92T864 Keller Williams Ireland | 2 | €180,000 | €194,812 ↗ | -21% |
| Calezi, Carnamuggagh, Letterkenny, Co. Donegal, F92K5D9 Sherry FitzGerald Paul Reynolds | 6 | €490,000 | €481,000 | -25% |
| Glencar Road, Letterkenny, Co. Donegal, F92YT95 Glen Estates | 4 | €349,000 | €296,301 ↗ | -26% |
| 14 Glenard Park, Letterkenny, Letterkenny, Co. Donegal, F92C5HK Brendan McGlynn Associates Ltd. | 3 | €225,000 | €236,657 ↗ | -28% |
| Newline Road, Letterkenny, Co. Donegal, F92P73Y Sherry FitzGerald Paul Reynolds | 3 | €350,000 | €338,000 ↗ | -34% |
| 35 Manor View Park, Letterkenny, Co. Donegal, F92EKP4 Hills Property | 7 | €395,000 | €419,549 ↗ | -39% |
| Swilly View, Carnamuggagh, Letterkenny, Co. Donegal, F92WDK0 Sherry FitzGerald Paul Reynolds | 7 | €475,000 | €478,210 ↗ | -43% |
| Carnamuggagh, Letterkenny, Co. Donegal, F92X4X0 Sherry FitzGerald Paul Reynolds | 3 | €515,000 | €530,946 ↗ | -54% |