Mount Merrion house prices
Median sale price, year trend, rents, yields and recent sales for Mount Merrion, drawn from official property data.
In brief
The median sale price in Mount Merrion, Co. Dublin over the last 12 months is €1,325,000, up 15.2% on the year before across 51 recorded sales. The most recent RTB rent for Mount Merrion is €3,769 a month, last published in Q4 2024. Figures are compiled from the Property Price Register, CSO RPPI and RTB, for the data month shown below.
House prices in Mount Merrion
| Median price (12 months) | €1,325,000 |
|---|---|
| Year on year | +15.2% |
| Sales recorded (12 months) | 51 |
| New-build median | €1,337,500 |
| Second-hand median | €1,325,000 |
Median of open-market sales each year (Property Price Register). Latest year is partial.
| Year | Median | Sales |
|---|---|---|
| 2023 | €750,000 | 91 |
| 2024 | €1,088,500 | 52 |
| 2025 | €1,292,500 | 54 |
| 2026 | €1,230,000 | 16 |
For wider context, the CSO Residential Property Price Index puts the median for Dún Laoghaire-Rathdown at €625,000 , up 4.3% year on year (May 2026). The CSO figure covers a wider area than the Mount Merrion sales above.
Rents in Mount Merrion
| Median rent (monthly) Q4 2024 | €3,769 |
|---|
The RTB no longer publishes a separate rent for Mount Merrion; the figure above is the last published quarter (Q4 2024). No rental yield is shown for Mount Merrion because pairing a rent from Q4 2024 with today's sale prices would give a yield that was never true on any date.
What sold in Mount Merrion
The latest of 51 sales recorded on the Property Price Register near Mount Merrion in the last 12 months, as recorded on the register. The register updates weekly, roughly two months ahead of the official averages, and this dataset refreshes weekly from it.
| Date | Address | Price |
|---|---|---|
| 26 Jun 2026 | 91 Foster'S Avenue, Mount Merrion, Co Dublin | €1,495,000 |
| 11 Jun 2026 | 19 Cypress Road, Mount Merrion, Dublin | €1,210,000 |
| 29 Apr 2026 | 33 Clonmore Rd, Mount Merrion, Dublin | €1,425,000 |
| 2 Apr 2026 | 56 Wilson Road, Mount Merrion, Blackrocknew | €1,475,771 |
| 1 Apr 2026 | 83 Fosterbrook, Stillorgan Rd, Mount Merrion | €1,106,000 |
| 27 Mar 2026 | 58 Wilson Road, Mount Merrion, Blackrocknew | €1,550,660 |
| 20 Mar 2026 | 19 Wilson Rd, Mount Merrion, Dublin | €1,116,111 |
| 19 Mar 2026 | 35 Cedarmount Rd, Mount Merrion, Blackrock | €880,000 |
Prices are as recorded on the register (new builds are recorded ex-VAT there; the medians above adjust for that, these records do not). See this month's sales before the averages update: the monthly Co. Dublin email below includes the latest Mount Merrion sales.
Planning near Mount Merrion
In the 12 months to 25 Jul 2026, 78 planning applications were granted in and around Mount Merrion. See Dublin planning applications by district for live applications, decisions and refusals.
| Decided | Development | Units |
|---|---|---|
| 8 Jul 2026 | Retention is sought for existing entrance pillar and permission is sought for t | – |
| 29 Jun 2026 | The proposed development comprises of the construction of 2 no. four bedroom dwe | – |
| 26 Jun 2026 | 1) Demolition to existing Chimney to the rear, 2) Proposed two story extension t | – |
| 24 Jun 2026 | Additions and alterations to detached dwelling, including demolition of’ single | – |
| 12 Jun 2026 | The development will consist of (a) first floor side extension over existing gro | – |
Source: Irish Planning Applications, DHLGH ArcGIS FeatureServer, CC-BY 4.0. Grants within 7 km, keyed to the nearest tracked town.
More on Mount Merrion
- Living in Mount Merrion covers schools, commute and what it is like to live there, with the native calculators.
- Compare against every town in the county in our Co. Dublin house prices guide.
- Visiting first? Things to do in Mount Merrion covers attractions and walks nearby.
- Nearby: Balbriggan, Blackrock, Booterstown, Cabinteely, Citywest, Dalkey.
Property data to May 2026, from PPR, CSO and RTB. How we compute these figures
Source: Property Price Register (open-market sales, new builds VAT-adjusted), CSO RPPI (HPM05/HPM09) for year-on-year context, and RTB (RIQ02) for rents. Latest recorded year is partial. See our methodology for how these figures are computed.