| Kealties, Durrus | — | 5 |
| Keelnahulla, Boherbue | €44,000 | 9 |
| Kells, An Caislean | — | 7 |
| Kempton Park, Ballyvolane | — | 6 |
| Kenley Ave, Model Farm Rd | — | 6 |
| Kenley Close, Model Farm Rd | €355,000 | 13 |
| Kenley Road, Model Farm Road | — | 7 |
| Kenneally Terrace, Lower Cork Hill | — | 6 |
| Kent Road, Ballyphehane | €305,000 | 26 |
| Kerry Place, John Redmond St | — | 5 |
| Kerry Road, Mayfield | €175,000 | 10 |
| Kerryhall Rd, Fair Hill | — | 5 |
| Kerryhall Road, Fairhill | — | 13 |
| Keysers Court, Frenchs Quay | — | 8 |
| Kilbarry Cottages, Dublin Hill | — | 9 |
| Kilbarry Place, Farranree | — | 9 |
| Kilbarry Road, Dunmanway | — | 10 |
| Kilbrack Grove, Skehard Road | — | 10 |
| Kilbrack Lawn, Blackrock | — | 5 |
| Kilbrack Lawn, Skehard Road | — | 12 |
| Kilbrody, Mount Oval | — | 16 |
| Kilbrody, Mount Oval Village | €470,000 | 45 |
| Kilbrogan Hill, Bandon | €194,000 | 17 |
| kilbrogan st, bandon | €180,000 | 12 |
| Kilbronogue, Schull | — | 8 |
| Kilcolman, Enniskeane | — | 5 |
| Kilcoran Park, Youghal | — | 8 |
| Kilcrea Park, Magazine Road | — | 8 |
| Kilcrohane, Bantry | — | 5 |
| Kilgarriffe, Clonakilty | — | 6 |
| Kilgobbin, Ballinadee | — | 5 |
| Kilkern, Castlefreke | — | 6 |
| Killard, Blarney | €465,000 | 10 |
| Killeagh Gardens, Killeagh | €241,000 | 45 |
| Killeenreendowney Avenue, Ballyphehane | €265,000 | 10 |
| Killeens Green, Farranree | — | 8 |
| Killeens Place, Farranree | — | 8 |
| Killowen, Enniskeane | — | 5 |
| Kilmagner, Fermoy | — | 6 |
| Kilmagoura, Newtownshandrum | — | 5 |
| Kilmona, Grenagh | — | 6 |
| Kilmoney Heights, Carrigaline | €310,000 | 8 |
| Kilmoney Woods, Carrigaline | — | 20 |
| Kilmoon, Sherkin Island | — | 6 |
| Kilmore, Ballingeary | €270,000 | 8 |
| Kilmore Woods, Ballinspittle | — | 9 |
| Kilnagurteen, Macroom | — | 5 |
| Kilnap Place, Farranree | €214,250 | 29 |
| Kilpatrick, bandon | — | 6 |
| Kiltegan Lawn, Rochestown | — | 6 |
| Kiltegan Lawn, Rochestown Road | — | 6 |
| Kiltegan Park, Rochestown Road | €418,000 | 26 |
| kiltoohig, charleville | — | 6 |
| Kinalea, Nohoval | — | 10 |
| King Street, Mitchelstown | — | 12 |
| Kingfisher Close, Fionn Laoi | — | 8 |
| Kings Bridge, South Douglas Rd | — | 8 |
| Kingscourt, Maccurtain St | — | 27 |
| Kingsfort Avenue, Castlepark | — | 6 |
| Kingsfort Avenue, Castlepark Village | €310,000 | 21 |
| Kingsfort Gardens, Castlepark Village | — | 7 |
| Kingsfort Sq, Castlepark Village | €315,000 | 16 |
| Kingston Avenue, Victoria Road | — | 7 |
| Kingswood, Waterpark | €290,000 | 13 |
| Kinsale Holiday Village, Kinsale | — | 7 |
| Kinvara Avenue, Ballyvolane | — | 17 |
| Kinvara Close, Ballyvolane | — | 6 |
| Kinvara Dr, Dublin Hill | — | 7 |
| Kinvara Drive, Ballyvolane | — | 5 |
| Kinvara Park, Ballyvolane | — | 7 |
| Kirkwood VIllas, Cobh | €215,000 | 11 |
| Knapps Sq, John Redmond St | — | 8 |
| Knapps Square, Carrolls Quay | — | 14 |
| Knockaclarig, Rockchapel | — | 5 |
| Knockane, Castlemartyr | — | 5 |
| Knockaneady, Ballineen | — | 6 |
| Knockanemore, Ovens | — | 8 |
| Knockanowen, Coachford | — | 5 |
| Knockanure, Ballymakeera | — | 6 |
| Knockardbane, Liscarroll | — | 5 |
| Knockaverry, Youghal | €392,500 | 13 |
| Knockavoreen, Kiskeam | — | 5 |
| Knockbarry, Buttevant | — | 9 |
| Knockbarry Cottages, Buttevant | — | 5 |
| Knockbrogan, Bandon | €145,000 | 6 |
| Knockbrown, Bandon | — | 5 |
| Knockduff, Dunmanway | — | 6 |
| Knockduff Upper, Meelin | — | 8 |
| Knockfree Avenue, Fair Hill | — | 9 |
| Knockfree Avenue, Fairhill | — | 7 |
| Knockglass, Ladysbridge | €380,000 | 9 |
| Knockgriffin, Midleton | — | 5 |
| Knocklaun, Midleton | €541,850 | 6 |
| Knockmore, Drinagh | — | 5 |
| Knocknagallagh, Bandon | — | 5 |
| Knocknagoun, Rylane | — | 6 |
| Knocknagree, Mallow | €155,000 | 15 |
| Knockpogue Ave, Farranree | €249,000 | 15 |
| The Kestral, Jacobs Island | — | 6 |
| The Kestrel, Jacobs Island | — | 6 |
| The Kestrel, The Sanctuary | €253,075 | 10 |
| The Kiln, The Maltings | — | 5 |
| The Kingfisher, Jacobs Island | — | 9 |
| The Kingfisher, The Sanctuary | €321,750 | 17 |