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Mount Merrion House Prices & Rents

211 Property Price Register sales · rents Q4 2025 · latest 12 Jun 2026
Median sale price (last 12 months)
€1,325,000
51 sales · Dublin prices +4.8% year-on-year (CSO mix-adjusted)
3 homes sold in Mount Merrion in April 2026 (latest data) — see the Leinster feed →
CSO official benchmark — Dún Laoghaire-Rathdown median: €695,000 (mix-adjusted, 12 mo to 2026-04). Town figure is local detail.
Avg rent/mo
– YoY
New build
€1,337,500
Second-hand
€1,325,000

Over the last 12 months 51 homes sold in Mount Merrion at a median of €1,325,000. That sits above the Dún Laoghaire-Rathdown benchmark of €695,000. Across the Dublin region, CSO mix-adjusted house prices are +4.8% year-on-year. New builds sold at a median €1,337,500 versus €1,325,000 for second-hand homes.

Who lives in Mount Merrion?

Census 2022 area profile for the Stillorgan-Deerpark electoral division, the local electoral division covering the area. This is the local-area context — separate from the sale prices above, which are matched to Mount Merrion addresses on the Property Price Register.

Owner-occupied
87%
10% rented
Houses/bungalows
98%
2% flats/apts
Vacant dwellings
6.3%
Census 2022
Households
1,001
Stillorgan-Deerpark
AFFORDABILITY
12.6× income
Mount Merrion’s median sale price €1,325,000 is about 12.6× the local-area median gross household income of €105,398 (CSO Census 2022, electoral division).

Recent sales

DateAddressTypePrice
29 Apr 2633 CLONMORE RD, MOUNT MERRION, DUBLINSecond-hand€1,425,000
02 Apr 2656 WILSON ROAD, MOUNT MERRION, BLACKROCKNew€1,475,771
01 Apr 2683 FOSTERBROOK, STILLORGAN RD, MOUNT MERRIONSecond-hand€1,106,000
27 Mar 2658 WILSON ROAD, MOUNT MERRION, BLACKROCKNew€1,550,660
20 Mar 2619 WILSON RD, MOUNT MERRION, DUBLINSecond-hand€1,116,111
19 Mar 2635 CEDARMOUNT RD, MOUNT MERRION, BLACKROCKSecond-hand€880,000
09 Mar 2664 SOUTH AVE, MOUNT MERRION, DUBLINSecond-hand€1,390,000
18 Feb 2655 CALLARY RD, MOUNT MERRION, DUBLINSecond-hand€1,250,000

Median price, year by year

2023  ██████████████████████ €750,000  (91)
2024  ████████████████████████████████ €1,088,500  (52)
2025  ██████████████████████████████████████ €1,292,500  (54)
2026  ███████████████████████████████████ €1,183,056  (14)

Other Dublin towns

Dartry house prices · Sandycove house prices · Glenageary house prices · Dalkey house prices · Rathgar house prices · Ranelagh house prices

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Official government data only. Individual sale prices are shown exactly as recorded on the Property Price Register. Medians and yields adjust new-build prices for 13.5% VAT (the register lists new dwellings ex-VAT), which brings them within a few % of the official CSO county median. Rents: RTB via CSO.

Sources: Property Price Register (PSRA), CSO RPPI (HPM05), RTB Average Monthly Rent (RIQ02); area profile — CSO Census 2022 (Tables 6.1/6.3/6.8) + ED household income; boundary — OSi/Tailte Éireann; basemap © OpenStreetMap contributors. All CC-BY. Verify any sale at propertypriceregister.ie. Data subject? Email us for removal.