18 St Mary's St
Dún Laoghaire, Ireland
Estimated value
€676,000
3 beds · 1 bath · 61 sqm
Wider bands mean more uncertainty in the current local evidence.
Estimate band ±32% around the midpoint.
+9.6% vs today's estimate based on HomeIndex's forward projection.
Area signals
Signals derived from local sales coverage for 18 Saint Mary's Street, Dún Laoghaire, Dublin, A96 PX31, Ireland.
39% higher than the Dublin median
Compares the estimated home value against the median sale price of homes in Dublin over the last 12 months.
| Estimated value | €676,000 |
|---|---|
| Dublin median | €485,000 |
| National median | €385,000 |
80% lower than the Dublin median
The area's median annual price change over the last 3 years, compared against Dublin's growth rate.
| This area | 1.0% |
|---|---|
| Dublin | 4.9% |
| National | 6.0% |
Among the most active areas in Ireland
Number of home sales per square kilometre in this area, compared against Irish norms.
| This area | 18.33/km² |
|---|---|
| Typical Irish activity | 6.00/km² and up |
| Grade | Very active |
Comparable sales
- 21 Saint Mary's Street sold €350,000 on 2024-02-01
- 13 Saint Mary's Street sold €605,000 on 2022-06-22
- 23 Library Road sold €330,000 on 2023-05-11
- 3 Saint Brendan's Terrace sold €345,000 on 2025-05-22
- 4 Saint Brendan's Terrace sold €525,000 on 2021-10-04
Sales history
18 St Mary's St, Dún Laoghaire last changed hands in June 2025, selling for €475,000. The price rose 42% from the last recorded sale (€475,000) to today's HomeIndex estimate.
- Sold for €475,000 in June 2025
Area intelligence
Nearby schools, transport and parks that shape day-to-day life at 18 Saint Mary's Street, Dún Laoghaire, Dublin, A96 PX31, Ireland.
Nearby schools
8 within 3 km
- Alternative Learning Programme · 70 m · 1 min walk
- Dominican Convent · Primary school · 210 m · 3 min walk
- CBC Monkstown · 540 m · 6 min walk
- St. Joseph's National School · Primary & secondary · 660 m · 8 min walk
- St Oliver Plunkett National School · Primary school · 850 m · 10 min walk
- Dún Laoghaire Educate Together · 1.0 km · 12 min walk
- Holy Family National School · Primary school · 1.0 km · 12 min walk
- The Red Door School · 1.1 km · 13 min walk
Nearby transport
8 within 1.5 km
- Vessey Place · Bus stop · 90 m · 1 min walk
- Vessey Place · Bus stop · 110 m · 1 min walk
- Knapton Court · Bus stop · 160 m · 2 min walk
- Smith's Villas · Bus stop · 180 m · 2 min walk
- St Michael's Hospital · Bus stop · 210 m · 3 min walk
- Knapton Court · Bus stop · 220 m · 3 min walk
- Dun Laoghaire SC · Bus stop · 370 m · 4 min walk
- Kendal House · Bus stop · 380 m · 5 min walk
Nearby parks
8 within 3 km
- Vesey Gardens · Park · 220 m · 3 min walk
- De Vesci Gardens · Park · 420 m · 5 min walk
- Moran Park · Park · 610 m · 7 min walk
- Royal Terrace Square · Park · 720 m · 9 min walk
- Clarinda Park · Park · 740 m · 9 min walk
- Crosthwaite Park · Park · 800 m · 10 min walk
- Cualanor Park · Park · 800 m · 10 min walk
- Dunedin Park · Park · 880 m · 11 min walk
Local estate agents
Estate agents active near 18 Saint Mary's Street, Dún Laoghaire, Dublin, A96 PX31, Ireland, ranked by nearby recorded sales.
- Sherry FitzGerald Dun Laoghaire · 28 nearby sales · most recent sale April 2026
- Lisney Sotheby's International Realty Dalkey · 12 nearby sales · most recent sale May 2026
- DNG Dun Laoghaire · 12 nearby sales
- Vincent Finnegan · 8 nearby sales
- Tom O'Higgins Estate Agent · 5 nearby sales
- Hunters Estate Agent · 4 nearby sales
Property valuation for 18 Saint Mary's Street, Dún Laoghaire, Dublin, A96 PX31, Ireland by HomeIndex - independent property valuation for Ireland.