23 Cross Ave
Williamstown, Blackrock, Ireland
Estimated value
€1,076,000
Wider bands mean more uncertainty in the current local evidence.
Estimate band ±58% around the midpoint.
+6.1% vs today's estimate based on HomeIndex's forward projection.
Area signals
Signals derived from local sales coverage for Holy Rosary Convent, 23 Cross Avenue, Williamstown, Blackrock, Co. Dublin, A94 TV27, Ireland.
Significantly 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 | €1,076,000 |
|---|---|
| Dublin median | €485,000 |
| National median | €385,000 |
Significantly 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 | -5.4% |
|---|---|
| Dublin | 4.5% |
| National | 6.2% |
Among the most active areas in Ireland
Number of home sales per square kilometre in this area, compared against Irish norms.
| This area | 22.80/km² |
|---|---|
| Typical Irish activity | 6.00/km² and up |
| Grade | Very active |
Comparable sales
- 12 Pinehaven sold €1,340,000 on 2026-01-05
- Mews 1 sold €595,000 on 2023-03-02
- 81 Booterstown Avenue sold €457,500 on 2020-01-22
- Mews 2 sold €580,000 on 2023-04-14
- Willowmount sold €890,000 on 2023-01-23
Sales history
23 Cross Ave, Williamstown last changed hands in December 2025, selling for €2,375,000. The price fell 55% from the last recorded sale (€2,375,000) to today's HomeIndex estimate.
- Sold for €2,375,000 in December 2025
Area intelligence
Nearby schools, transport and parks that shape day-to-day life at Holy Rosary Convent, 23 Cross Avenue, Williamstown, Blackrock, Co. Dublin, A94 TV27, Ireland.
Nearby schools
8 within 3 km
- Our Lady of Mercy Convent School · 210 m · 3 min walk
- Saint Andrew's College · Secondary school · 320 m · 4 min walk
- Blackrock College · Secondary school · 380 m · 5 min walk
- Coláiste Eoin / Coláiste Íosagáin · Secondary school · 480 m · 6 min walk
- St Mary's Boys' National School · Primary school · 550 m · 7 min walk
- Benincasa · 960 m · 12 min walk
- Scoil San Treasa · Primary school · 1.3 km · 15 min walk
- Carysfort National School · Primary school · 1.3 km · 15 min walk
Nearby transport
8 within 1.5 km
- Booterstown Station · Bus stop · 550 m · 7 min walk
- Booterstown - (Rock Road near DART Station) · Bus stop · 550 m · 7 min walk
- Mount Merrion Avenue, Clanfadda Wood · Bus stop · 560 m · 7 min walk
- Mount Merrion Avenue, Grove Avenue · Bus stop · 580 m · 7 min walk
- Mount Merrion Avenue, Hyde Park Avenue · Bus stop · 580 m · 7 min walk
- #471 Rock Road, Blackrock College · Bus stop · 590 m · 7 min walk
- Mount Merrion Avenue · Bus stop · 610 m · 7 min walk
- #428 Rock Road, Blackrock College · Bus stop · 610 m · 7 min walk
Nearby parks
8 within 3 km
- Booterstown Park · Park · 600 m · 7 min walk
- Booterstown Marsh · Nature reserve · 650 m · 8 min walk
- Blackrock Park · Park · 710 m · 9 min walk
- Booterstown Marsh · Nature reserve · 760 m · 9 min walk
- Booterstown Nature Reserve · Nature reserve · 860 m · 10 min walk
- Belfield Woods · Park · 1.1 km · 14 min walk
- Belfield Woods · Park · 1.2 km · 14 min walk
- The Biblical Garden · Garden · 1.2 km · 14 min walk
Local estate agents
Estate agents active near Holy Rosary Convent, 23 Cross Avenue, Williamstown, Blackrock, Co. Dublin, A94 TV27, Ireland, ranked by nearby recorded sales.
- DNG Rock Road · 15 nearby sales · most recent sale May 2026
- Lisney Sotheby's International Realty Blackrock · 12 nearby sales · most recent sale June 2026
- Sherry FitzGerald Blackrock · 11 nearby sales
- Janet Carroll Estate Agent · 7 nearby sales
- Lynam Auctioneers & Estate Agents · 6 nearby sales
- Sherry FitzGerald Ballsbridge · 3 nearby sales
Property valuation for Holy Rosary Convent, 23 Cross Avenue, Williamstown, Blackrock, Co. Dublin, A94 TV27, Ireland by HomeIndex - independent property valuation for Ireland.