Locality market profile · data through 2026-07-31
Portmarnock property prices
The latest 12-month median registered sale price in Portmarnock, County Dublin, was €677,500, 42.4% above the Dublin median of €475,770.
Median sale price€677,500-3.3% year on year
Average sale price€644,897-6.7% year on year
Registered sales120-21.6% year on year
Middle 50% of sales€500,000–€781,03525th to 75th percentile
Explore Portmarnock sales, charts and map
Price trend by period
| Period | Sales | Median | Average |
|---|---|---|---|
| Latest 12 months | 120 | €677,500 | €644,897 |
| Latest 3 years | 404 | €655,694 | €648,869 |
| Latest 5 years | 710 | €595,000 | €622,071 |
Latest rolling price
The latest available three-month rolling median was €698,000, based on 28 sales.
Locality data note
This profile groups registered addresses into a town or locality above street level. Boundaries are approximate, and the figures are descriptive rather than a valuation or mix-adjusted index.