21 St Mary's St
Dún Laoghaire, Ireland
Estimated value
€676,000
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 21 Saint Mary's Street, Dún Laoghaire, Dublin, A96 FK22, 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
- 13 Saint Mary's Street sold €605,000 on 2022-06-22
- 18 Saint Mary's Street sold €475,000 on 2025-06-13
- 3 Saint Brendan's Terrace sold €345,000 on 2025-05-22
- 4 Saint Brendan's Terrace sold €525,000 on 2021-10-04
- 1 Saint Brendan's Terrace sold €665,000 on 2024-09-24
Sales history
21 St Mary's St, Dún Laoghaire last changed hands in February 2024, selling for €350,000. The price rose 93% from the last recorded sale (€350,000) to today's HomeIndex estimate.
- Sold for €350,000 in February 2024
Area intelligence
Nearby schools, transport and parks that shape day-to-day life at 21 Saint Mary's Street, Dún Laoghaire, Dublin, A96 FK22, Ireland.
Nearby schools
8 within 3 km
- Alternative Learning Programme · 90 m · 1 min walk
- Dominican Convent · Primary school · 240 m · 3 min walk
- CBC Monkstown · 510 m · 6 min walk
- St. Joseph's National School · Primary & secondary · 660 m · 8 min walk
- St Oliver Plunkett National School · Primary school · 820 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 · 1.0 km · 12 min walk
Nearby transport
8 within 1.5 km
- Vessey Place · Bus stop · 70 m · 1 min walk
- Vessey Place · Bus stop · 90 m · 1 min walk
- Knapton Court · Bus stop · 140 m · 2 min walk
- Smith's Villas · Bus stop · 170 m · 2 min walk
- Knapton Court · Bus stop · 200 m · 2 min walk
- St Michael's Hospital · Bus stop · 230 m · 3 min walk
- Kendal House · Bus stop · 370 m · 4 min walk
- Dun Leary Hill · Bus stop · 380 m · 5 min walk
Nearby parks
8 within 3 km
- Vesey Gardens · Park · 190 m · 2 min walk
- De Vesci Gardens · Park · 390 m · 5 min walk
- Moran Park · Park · 640 m · 8 min walk
- Royal Terrace Square · Park · 730 m · 9 min walk
- Clarinda Park · Park · 760 m · 9 min walk
- Cualanor Park · Park · 800 m · 10 min walk
- Crosthwaite Park · Park · 810 m · 10 min walk
- Dunedin Park · Park · 860 m · 10 min walk
Local estate agents
Estate agents active near 21 Saint Mary's Street, Dún Laoghaire, Dublin, A96 FK22, Ireland, ranked by nearby recorded sales.
- Sherry FitzGerald Dun Laoghaire · 29 nearby sales · most recent sale April 2026
- Lisney Sotheby's International Realty Dalkey · 12 nearby sales · most recent sale May 2026
- DNG Dun Laoghaire · 11 nearby sales
- Vincent Finnegan · 8 nearby sales
- Tom O'Higgins Estate Agent · 5 nearby sales
- Hunters Estate Agent · 4 nearby sales
Property valuation for 21 Saint Mary's Street, Dún Laoghaire, Dublin, A96 FK22, Ireland by HomeIndex - independent property valuation for Ireland.