| Ulster St, Phibsborough | — | 9 |
| Ulverton Road, Dalkey | €1,565,000 | 29 |
| Upper Artane Cottages, Malahide Road | — | 5 |
| Upper Beechwood Avenue, Ranelagh | €1,165,000 | 20 |
| Upper Cherryfield Avenue, Ranelagh | €815,000 | 11 |
| Upper Churchtown Rd, Dublin 14 | — | 6 |
| Upper Churchtown Road, Churchtown | €840,000 | 23 |
| Upper Clanbrassil Street, Dublin 8 | — | 12 |
| Upper Cross Road, Rialto | €465,500 | 12 |
| Upper Dorset Street, Dublin 1 | €380,000 | 16 |
| Upper Drumcondra Rd, Dublin 9 | €1,216,667 | 23 |
| Upper Drumcondra Road, Drumcondra | — | 21 |
| Upper Eden Rd, Glenageary | — | 6 |
| Upper Erne Street, Dublin 2 | — | 5 |
| Upper Fairview Ave, Fairview | — | 5 |
| Upper Fitzwilliam Street, Dublin 2 | — | 11 |
| Upper Gardiner Street, Dublin 1 | €185,714 | 26 |
| Upper George's Street, Dun Laoghaire | — | 16 |
| Upper Glenageary Road, Dun Laoghaire | — | 25 |
| Upper Glenageary Road, Glenageary | — | 15 |
| Upper Grand Canal Street, Dublin 4 | — | 9 |
| Upper Kilmacud Road, Stillorgan | — | 17 |
| Upper Leeson St, Donnybrook | — | 5 |
| Upper Leeson St, Leeson St Dublin 4 | — | 5 |
| Upper Leeson Street, Dublin 4 | €1,612,500 | 37 |
| Upper Mount Pleasant Avenue, Ranelagh | — | 7 |
| Upper Mount Pleasant Avenue, Rathmines | — | 5 |
| Upper Mount Street, Dublin 2 | — | 6 |
| Upper Mountpleasant Ave, Ranelagh | — | 9 |
| Upper Nangor Road, Kilcarbery Grange | €348,018 | 11 |
| Upper Northbrook Avenue, North Strand | — | 5 |
| Upper Rathmines Road, Dublin 6 | €700,000 | 25 |
| Upper Rathmines Road, Rathmines | €1,350,000 | 38 |
| Upper St. Columbas Road, Drumcondra | — | 5 |
| Usher Park, Knocksedan Demesne | €610,000 | 29 |
| Ushers Quay, Dublin 8 | €283,000 | 27 |