| Cashel, Ballyraine, Letterkenny | €240,000 | 2022-06-16 |
| Cashel, Creeslough, Letterkenny | €117,500 | 2018-06-22 |
| Cashel, Fanad, Letterkenny | €200,000 | 2022-06-28 |
| Cashel, Gortahork, Letterkenny | €119,000 | 2021-06-14 |
| Cashel, Gottahork, Letterkenny | €80,000 | 2023-04-27 |
| Cashelhannaghan, Letterkenny, Donegal | €265,000 | 2016-06-30 |
| Cashelnagor, Gortahork, Letterkenny | €40,000 | 2013-10-30 |
| Cashelnagore Railway Station, Gortahork, Letterkenny | €80,000 | 2017-02-02 |
| Cashelnagore, Gortahork, Letterkenny | €135,000 | 2021-10-27 |
| Cashelnegere, Letterkenny, Co Donegal | €216,000 | 2026-09-01 |
| Cashelprehan Cottage, Cashelprehan Portsalon, Letterkenny | €147,000 | 2018-07-25 |
| Cashelreagh, New Mills, Letterkenny | €65,000 | 2013-01-21 |
| Cashelreagh, Newmills, Letterkenny | €160,000 | 2018-04-12 |
| Cashelshanaghan, Letterkenny | €439,207 | 2022-08-02 |
| Cashelshanaghan, Letterkenny, Co. Donegal | €50,000 | 2019-04-09 |
| Cashelshanaghan, Letterkenny, County Donegal | €262,500 | 2015-05-15 |
| Cashelshanaguan, Letterkenny, Donegal | €260,000 | 2015-06-28 |
| Cashelshannaghan, Letterkenny | €190,000 | 2012-05-26 |
| Cashelshannaghan, Letterkenny, Donegal | €267,000 | 2015-07-08 |
| Castle Doe, Creeslough, Letterkenny | €100,000 | 2021-05-27 |
| Castle Wray, Letterkenny, Donegal | €150,000 | 2022-06-15 |
| Castleray, Golf Course Road, Letterkenny | €210,000 | 2011-07-01 |
| Castlereagh, Letterkenny, Co Donegal | €252,500 | 2025-08-12 |
| Castleshanaghan, Letterkenny | €506,828 | 2025-03-07 |
| Castleshanaghan, Letterkenny, Co Donegal | €70,000 | 2021-05-07 |
| Castlewray, Letterkenny, Co Donegal | €150,000 | 2023-07-03 |
| Castlewray, Letterkenny, Donegal | €315,000 | 2024-05-10 |
| Central House, Annagry, Letterkenny | €85,000 | 2024-12-20 |
| Ceol Na Mara, Derrybeg, Letterkenny | €150,000 | 2021-12-10 |
| Chalet 1 Gilroys, Downings, Letterkenny | €344,058 | 2021-07-12 |
| Chalet 1, Gortahork, Letterkenny | €80,000 | 2026-06-18 |
| Chalet 10, Gortahork, Letterkenny | €65,000 | 2020-10-23 |
| Chalet 2, Toragh Glen, Letterkenny | €149,000 | 2022-12-21 |
| Chalet 4, Gortahork, Letterkenny | €62,500 | 2022-05-31 |
| Chalet 7, Gortahork, Letterkenny | €40,000 | 2017-04-19 |
| Chalet 8, Gortahork, Letterkenny | €36,000 | 2015-04-30 |
| Chapel Rd, Dungloe, Letterkenny | €100,000 | 2015-09-25 |
| Chapel Rd, Rathmullan, Letterkenny | €152,500 | 2021-07-19 |
| Church Rd, Fahcarragh, Letterkenny | €60,000 | 2018-12-21 |
| Church Street, Letterkenny, Co. Donegal | €12,500 | 2011-09-23 |
| Churchill Po, Letterkenny, County Donegal | €125,000 | 2020-11-25 |
| Churchill, Letterkenny | €220,264 | 2019-10-29 |
| Churchill, Letterkenny, Donegal | €70,000 | 2021-05-31 |
| Cill Greine, Lismonaghan, Letterkenny | €122,000 | 2015-12-11 |
| Claggan, Churchill, Letterkenny | €180,000 | 2011-12-02 |
| Claggan, Dunfanaghy, Letterkenny | €240,000 | 2024-09-20 |
| Claggan, Portsalon, Letterkenny | €180,000 | 2023-11-08 |
| Claras, Gortlee Rd, Letterkenny | €221,000 | 2022-05-27 |
| Clareville, High Rd, Letterkenny | €195,000 | 2023-10-24 |
| Cloncarney, Trentagh, Letterkenny | €10,000 | 2021-03-31 |
| Clonkillymore, Termon, Letterkenny | €45,000 | 2022-10-04 |
| Clooncarney, Trentagh, Letterkenny | €250,000 | 2024-06-28 |
| Clooney, Ramelton, Letterkenny | €183,000 | 2022-07-04 |
| Cloughglass, Burtonport, Letterkenny | €90,000 | 2021-12-09 |
| Cnocfolla, Brinalack, Letterkenny | €71,000 | 2015-10-15 |
| College Farm Rd, Letterkenny, Donegal | €300,000 | 2026-05-22 |
| College Farm Rd, Upr Sallaghagrane, Letterkenny | €140,000 | 2017-10-04 |
| College Farm Road, Letterkenny | €329,000 | 2020-12-18 |
| College Farm Road, Letterkenny, County Donegal | €155,000 | 2025-12-09 |
| College Farm, Letterkenny, Donegal | €295,000 | 2022-06-13 |
| College Rd, Letterkenny, Donegal | €450,000 | 2023-09-15 |
| Conlin, Kerrykeel Po, Letterkenny | €140,000 | 2024-08-09 |
| Convent Of Mercy, Windyhall, Letterkenny | €255,000 | 2017-07-14 |
| Convent Rd, Letterkenny, Donegal | €150,000 | 2021-12-02 |
| Convent Road, Letterkenny | €47,500 | 2012-07-16 |
| Convent Road, Letterkenny, Co Donegal | €35,000 | 2015-04-22 |
| Conwal, Letterkenny | €280,000 | 2011-03-10 |
| Conwal, Letterkenny, Co Dongal | €220,000 | 2015-12-21 |
| Conwal, Letterkenny, Donegal | €245,000 | 2020-03-12 |
| Conwall, Letterkenny, Co Donegal | €207,500 | 2016-12-01 |
| Coolboy Big, Letterkenny, Donegal | €235,000 | 2024-12-12 |
| Coolboy Little, Illistrin, Letterkenny | €415,000 | 2022-02-25 |
| Coolboy, Letterkenny | €45,000 | 2011-10-18 |
| Coolboy, Letterkenny, Co Donegal | €107,000 | 2022-07-21 |
| Coolboy, Letterkenny, Donegal | €180,000 | 2015-02-27 |
| Coolbuoy, Letterkenny, Donegal | €150,000 | 2026-06-17 |
| Coole Cranford, Milford Po, Letterkenny | €150,000 | 2023-09-18 |
| Coole, Cranford, Letterkenny | €60,000 | 2024-09-25 |
| Corcreggan, Dunfanaghy, Letterkenny | €185,000 | 2024-11-26 |
| Corderry, Churchill, Letterkenny | €84,000 | 2023-01-16 |
| Cornagill, Gold Course Rd, Letterkenny | €360,000 | 2019-08-02 |
| Cornagill, Golf Course Road, Letterkenny | €615,000 | 2025-01-16 |
| Cornagill, Letterkenny | €355,000 | 2010-04-16 |
| Cornagill, Letterkenny, Donegal | €300,000 | 2025-12-19 |
| Corranagh, Cullion Rd, Letterkenny | €250,000 | 2015-12-22 |
| Correnagh, Letterkenny | €440,529 | 2023-09-06 |
| Correnagh, Letterkenny, Co Donegal | €150,000 | 2025-12-11 |
| Correnagh, Letterkenny, County Donegal | €195,000 | 2022-12-16 |
| Correnagh, Letterkenny, Donegal | €470,000 | 2024-10-11 |
| Coshclady, Bunbeg, Letterkenny | €250,000 | 2024-07-15 |
| Cottage 1 Maple Lodge, Ballyraine, Letterkenny | €189,000 | 2023-02-16 |
| Cottage 2 Maple Lodge, Ballyraine, Letterkenny | €167,000 | 2021-12-07 |
| Cottage Row, Dunfanaghy, Letterkenny | €45,000 | 2016-04-20 |
| Cotteen, Derrybeg, Letterkenny | €36,000 | 2019-04-17 |
| Cotten, Derrybeg, Letterkenny | €255,000 | 2023-04-06 |
| Country Kitchen, Carnamuggagh Upper, Letterkenny | €102,000 | 2017-02-20 |
| Cove Hill, Port Rd, Letterkenny | €550,000 | 2026-01-30 |
| Cove House, Covehill, Letterkenny | €274,095 | 2025-09-22 |
| Covehill House, Port Road, Letterkenny | €167,500 | 2023-09-12 |
| Craghey, Breenagh, Letterkenny | €200,000 | 2024-12-03 |
| Craig, Creeslough Po, Letterkenny | €147,500 | 2023-12-21 |
| Craig, Creeslough, Letterkenny | €43,500 | 2012-09-14 |
| Cranaguiggy, Crolly, Letterkenny | €55,900 | 2025-03-19 |
| Cranberry Cottage, Cranford, Letterkenny | €150,000 | 2024-12-18 |
| Cranford, Letterkenny | €80,000 | 2020-12-17 |
| Cranford, Letterkenny, Co Donegal | €139,000 | 2016-04-12 |
| Cranford, Letterkenny, County Donegal | €45,000 | 2020-09-07 |
| Cranmore House, Rathdonnell, Letterkenny | €160,000 | 2016-04-28 |
| Crann Leagtha House, Rathdonnell, Letterkenny | €465,000 | 2024-07-02 |
| Crannog, Cornagill, Letterkenny | €715,000 | 2010-11-02 |
| Creeslough, Letterkenny, Donegal | €25,000 | 2025-05-23 |
| Creeve Glebe, Letterkenny, Donegal | €323,000 | 2023-03-03 |
| Creeve, Glebe, Letterkenny | €52,000 | 2017-07-10 |
| Crickamore, Burtonport, Letterkenny | €137,500 | 2020-10-06 |
| Crieve House, Rockhill, Letterkenny | €175,000 | 2021-08-06 |
| Crieve, Letterkenny | €120,000 | 2012-02-22 |
| Crievesmith, Letterkenny, Co Donegal | €120,000 | 2019-09-24 |
| Crievesmith, Letterkenny, County Donegal | €110,500 | 2025-02-04 |
| Crievesmith, Letterkenny, Donegal | €100,000 | 2021-11-08 |
| Croaghross, Portsalon, Letterkenny | €130,000 | 2013-07-18 |
| Croby Dale, Bonagee, Letterkenny | €550,000 | 2026-08-28 |
| Crocknamurleog, Downings, Letterkenny | €47,500 | 2016-01-20 |
| Crolly Bridge, Crolly P.o., Letterkenny | €40,000 | 2011-04-18 |
| Crolly Bridge, Crolly, Letterkenny | €150,000 | 2020-10-08 |
| Crolly, Letterkenny | €145,374 | 2012-11-07 |
| Crolly, Letterkenny, Donegal | €50,000 | 2026-05-28 |
| Cronashallog, Dungloe, Letterkenny | €60,000 | 2025-10-16 |
| Cross Reel Middle Killult, Falcarragh, Letterkenny | €112,500 | 2015-07-22 |
| Cruit Upper, Kincasslagh, Letterkenny | €260,000 | 2015-12-21 |
| Cruit, Kincasslagh, Letterkenny | €145,000 | 2023-02-10 |
| Cuan Mhuire, Glenca, Letterkenny | €135,000 | 2016-12-21 |
| Cul Na Toinne 7, Bunbeg, Letterkenny | €157,000 | 2023-06-15 |
| Cullion Rd, Correnagh, Letterkenny | €205,000 | 2024-04-11 |
| Cullion Rd, Letterkenny, Co Donegal | €155,000 | 2025-11-17 |
| Cullion Road, Letterkenny | €30,000 | 2010-09-10 |
| Cullion, Letterkenny | €30,000 | 2012-03-16 |
| Cullion, Letterkenny, Co Donegal | €230,000 | 2026-01-31 |
| Curraghlea, Ballaghderg, Letterkenny | €180,000 | 2018-05-04 |
| Curraghleas, Letterkenny, Donegal | €120,000 | 2026-03-30 |
| Curransport, Glasserchoo, Letterkenny | €500,000 | 2022-10-14 |
| Curransport, Meenlaragh Po, Letterkenny | €70,000 | 2020-03-12 |
| Delta View, Manorcunningham, Letterkenny | €372,500 | 2018-07-04 |
| Dennystown, Letterkenny, Donegal | €435,000 | 2020-01-17 |
| Denore, Glencar, Letterkenny | €314,500 | 2025-10-15 |
| Derora, Churchill, Letterkenny | €150,000 | 2022-01-07 |
| Derrora, Chuchill, Letterkenny | €311,000 | 2022-05-19 |
| Derrora, Churchill, Letterkenny | €223,000 | 2011-12-19 |
| Derry Road, Marnorcunningham, Letterkenny | €155,000 | 2017-10-23 |
| Derryart, Creeslough, Letterkenny | €100,000 | 2018-07-20 |
| Derrybeg, Letterkenny, Co. Donegal | €161,000 | 2021-10-25 |
| Derryconner, Gortahork, Letterkenny | €50,000 | 2023-12-06 |
| Derryconnor, Gortahork, Letterkenny | €53,360 | 2026-04-22 |
| Derryfad, Creeslough, Letterkenny | €198,000 | 2022-04-13 |
| Derryhassan, Downings, Letterkenny | €27,500 | 2013-08-27 |
| Derryhassen, Downings, Letterkenny | €475,000 | 2025-10-16 |
| Derryherriff, Creeslough, Letterkenny | €44,720 | 2025-02-04 |
| Derrynamansher, Annagry, Letterkenny | €166,000 | 2025-04-25 |
| Derryreel, Dunfanaghy, Letterkenny | €40,000 | 2013-05-14 |
| Derryreel, Falcarragh, Letterkenny | €59,750 | 2025-01-23 |
| Devlinmore, Carrigart, Letterkenny | €300,000 | 2025-07-23 |
| Devlinreagh, Carrigart, Letterkenny | €127,500 | 2025-11-27 |
| Doaghbeg, Portsalon, Letterkenny | €30,000 | 2024-11-28 |
| Doaghcrabbin, Portsalon, Letterkenny | €97,000 | 2015-03-13 |
| Doaghmore, Kindrum P O, Letterkenny | €124,000 | 2018-12-19 |
| Dohertys House, Main Street Downings, Letterkenny | €45,000 | 2014-12-22 |
| Dollar Roe Ballyness, Falcarragh, Letterkenny | €240,000 | 2024-12-09 |
| Dooballagh, Letterkenny | €97,500 | 2010-06-10 |
| Dooballagh, Letterkenny, Co Donegal | €309,700 | 2024-02-02 |
| Dooballagh, Listillion, Letterkenny | €200,000 | 2011-10-07 |
| Doocarrick, Kindrum, Letterkenny | €250,000 | 2021-07-15 |
| Doochary, Letterkenny, Co Donegal | €26,500 | 2020-04-07 |
| Dooen Glebe, Newmills, Letterkenny | €360,000 | 2024-05-14 |
| Dooen, Newmills, Letterkenny | €175,000 | 2021-12-20 |
| Dooenglebe, Newmills, Letterkenny | €400,000 | 2020-11-26 |
| Doon Lane, Termon, Letterkenny | €95,000 | 2020-07-15 |
| Doon, Termon, Letterkenny | €24,000 | 2013-09-19 |
| Dore Middle, Bunbeg, Letterkenny | €89,000 | 2020-11-09 |
| Dore Upper, Bunbeg, Letterkenny | €330,000 | 2022-12-14 |
| Dore, Bunbeg, Letterkenny | €260,000 | 2026-06-16 |
| Downings, Letterkenny, Co. Donegal | €83,333 | 2025-10-01 |
| Downings, Letterkenny, Donegal | €170,000 | 2015-10-22 |
| Drean House, Manorcunningham, Letterkenny | €200,000 | 2019-07-12 |
| Drimnaraw, Creeslough, Letterkenny | €125,000 | 2024-10-30 |
| Drinaught, Newmills, Letterkenny | €97,500 | 2020-11-06 |
| Driseog, Golf Course Road, Letterkenny | €595,714 | 2026-06-10 |
| Driseog, Roughpark, Letterkenny | €295,154 | 2017-05-26 |
| Dromnaskea, Ballymaleel, Letterkenny | €73,000 | 2018-03-23 |
| Dromore Upper, Letterkenny, Co Donegal | €170,000 | 2023-05-25 |
| Dromore, Kilmacrenan, Letterkenny | €45,000 | 2015-10-16 |
| Dromore, Letterkenny | €100,000 | 2016-02-18 |
| Dromore, Letterkenny, Co. Donegal | €252,000 | 2025-10-01 |
| Dromore, Letterkenny, Donegal | €362,000 | 2024-11-07 |
| Drum House, Letterkenny, Donegal | €90,000 | 2014-04-04 |
| Drumaboden, Ramelton, Letterkenny | €46,980 | 2019-03-26 |
| Drumacanoo, Churchill, Letterkenny | €375,000 | 2026-04-01 |
| Drumacloghan, Ramelton, Letterkenny | €390,000 | 2025-04-14 |
| Drumaconnoo, Letterkenny, Donegal | €163,000 | 2018-11-29 |
| Drumahoe, Letterkenny, Donegal | €240,000 | 2020-09-28 |
| Drumanaught, Letterkenny, Co Donegal | €125,000 | 2026-04-22 |
| Drumanought, Newmills, Letterkenny | €260,000 | 2019-06-04 |