Saint Marnock's Bay, Portmarnock
195 homes · Portmarnock Real Estate Developments · Being built · Howth-Malahide · Fingal
Saint Marnock's Bay is Portmarnock Real Estate Developments’ scheme of 195 homes at Portmarnock, Fingal, built under planning permission LRD0002/S3. Building started in Dec 2024. 19 new homes have sold there since Apr 2018, at a median €601,321 on the Property Price Register.
- 195 homes permitted
- 195 homes started
- 34 homes completed
- 19 new homes sold
- €601,321 median sale price
- Developer
- Portmarnock Real Estate Developments Limited
- Planning
- LRD0002/S3, granted 5 Dec 2024
- Building
- Started 20 Dec 2024
- Where
- Portmarnock, Howth-Malahide
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Planning permission · 1 · 195 homes
| Permission | Homes | Houses / apartments | Decided | Building |
|---|---|---|---|---|
| LRD0002/S3 | 195 | 169 / 26 | 5 Dec 2024 | Started 20 Dec 2024 34 completed (2026-Q2) |
LRD0002/S3 on the register: The development proposed (Phase 1E) will consist of: - 195no. units (26no. duplex / apartments and 169no. houses), ranging between 1.5 and 3 storeys in height comprising the following: - 10no. 3-bed 1
Building progress
Commencement notices filed with Building Control (BCMS) for the scheme’s phases and blocks, newest first.
- 26 Jun 2025 · Portmarnock 1e (CN8), Station Road, Portmarnock, Co. Dublin · 88 homes
- 26 Dec 2024 · Portmarnock 1e (CN1), Station Road, Portmarnock, Co. Dublin · 8 homes
- 26 Dec 2024 · Portmarnock 1e (CN2), Station Road, Portmarnock, Co. Dublin · 6 homes
- 26 Dec 2024 · Portmarnock 1e (CN3), Station Road, Portmarnock, Co. Dublin · 6 homes
- 20 Dec 2024 · Portmarnock 1e (CN6), Station Road, Portmarnock, Co. Dublin · 16 homes
- 20 Dec 2024 · Portmarnock 1e (CN5), Station Road, Portmarnock, Co. Dublin · 23 homes
- 20 Dec 2024 · Portmarnock 1e (CN4), Station Road, Portmarnock, Co. Dublin · 31 homes
- 20 Dec 2024 · Portmarnock 1e (CN7), Station Road, Portmarnock, Co. Dublin · 17 homes
What new homes at Saint Marnock's Bay sold for · 19 sales
New homes sold under the name Saint Marnock's Bay on the Property Price Register, 6 Apr 2018 to 5 Aug 2026. New homes are entered there without VAT: add 13.5% for the price a buyer paid. What homes sell for here is what a developer’s land bid starts from.
| Year | Sales | Median price |
|---|---|---|
| 2018 | 1 | €475,771 |
| 2020 | 1 | €541,861 |
| 2023 | 1 | €546,255 |
| 2025 | 13 | €632,158 |
| 2026 | 3 | €660,793 |
Latest sales
- 33 Monument View, Saint Marnock's Bay, Portmarnock · 5 Aug 2026 · €493,392
- 5 Monument Avenue, Saint Marnock's Bay, Station Road · 31 Jul 2026 · €660,793
- 17 Skylark Park Dnve, Saint Marnocks Bay, Portmarnock · 8 Apr 2026 · €784,141
- 27 Skylark Drive, Saint Marnock's Bay, Portmarnock · 19 Dec 2025 · €629,955
- 13 Skylark Park Court, Saint Marnock's Bay, Portmarnock · 16 Dec 2025 · €647,577
- 10 Skylark Park Court, Saint Marnock's Bay, Station Road · 26 Nov 2025 · €647,577
- 28 Skylark Park View, Saint Marnock's Bay, Station Road · 18 Nov 2025 · €387,716 (not a full market price)
- 27 Skylark Park View, Saint Marnock's Bay, Station Road · 18 Nov 2025 · €264,659 (not a full market price)
- 26 Skylark Park View, Saint Marnock's Bay, Station Road · 18 Nov 2025 · €387,716 (not a full market price)
- 25 Skylark Park View, Saint Marnock's Bay, Station Road · 18 Nov 2025 · €264,659 (not a full market price)
Development land near Saint Marnock's Bay
Sites within 1 km with a public signal: permission running out or not started, council land for sale, derelict, stalled. Not linked to the scheme.
Station Road
Station Road, Portmarnock, Townland of Maynetown, Portmarnock, Dublin · 13 ha · 38 m away
Permitted, not started
Station Road
Station Road, Portmarnock, Townlands of Drumnigh, Maynetown and Portmarnock, Co. Dublin. (www.portmarnocksouthphase1d.com) · 11 ha · 93 m away
Permission running out
Station Road
Station Road, Portmarnock, Townlands of Portmarnock, Co. Dublin. (www.portmarnocksouthphase1c.com) · 4.61 ha · 191 m away
Permission expired
Strandville Cottage Site
Site bounded by Strand Road & St. Lawrence O'Toole Road, Portmarnock, · 0.21 ha · 510 m away
Permission expired
GA3 Lands at Baldoyle
GA3 Lands at Baldoyle (adjacent lands formerly known as the Coast), Ba · 3.25 ha · 897 m away
Permitted, not started
Plots 6
Plots 6, 8, 11, 17, 25, 26, 27, 28 and 29 All to the North and South of Main Street, Clongriffin, Dublin 13. · 6.33 ha · 904 m away
Permission expired
Residential land off Millbank, The Links
0.53 ha · 27 m away
On the RZLT map (3% land tax)
Portmarnock
0.31 ha · 35 m away
Publicly owned land
Other planning applications on the site
Amendments, conditions and later phases lodged on the same ground since the first permission, newest first.
- LRD0077/S3E · lodged 22 Sept 2025 · grant permission
Other housing schemes nearby
Questions about Saint Marnock's Bay
- Who is building Saint Marnock's Bay?
- Portmarnock Real Estate Developments Limited applied for planning permission LRD0002/S3 for 195 homes at Saint Marnock's Bay, Portmarnock, Fingal.
- How many homes are in Saint Marnock's Bay?
- 195 homes under planning permission LRD0002/S3. The council's housing pipeline lists 169 houses and 26 apartments or duplexes.
- Has building started at Saint Marnock's Bay?
- Yes. The first commencement notice was filed with Building Control on 20 Dec 2024, and 8 notices have been filed for its phases and blocks. The council reports 34 homes completed.
- How much are homes selling for at Saint Marnock's Bay?
- 19 new homes were sold at Saint Marnock's Bay between Apr 2018 and Aug 2026 on the Property Price Register, at a median €601,321, from €466,960 to €784,141. New homes are listed on the register without VAT (13.5%).
- Where is Saint Marnock's Bay?
- Saint Marnock's Bay is at Portmarnock, in the Howth-Malahide local electoral area of Fingal.
New development land around Portmarnock
We'll email you every Monday with the new development sites in Fingal: permission running out, council land for sale, derelict or stalled. Free while in beta.
Is something wrong or missing?
This page is built from public records. We match the name homes are sold under to the planning permission from commencement notices, later applications and the homes sold there.
Sources: council planning registers and An Coimisiún Pleanála; commencement notices (National Building Control Office, BCMS); the Property Price Register (PSRA); the 4Dublin Housing Supply Pipeline (CC BY 4.0). On the register as: Maynetown, Portmarnock, Co Dublin. The scheme on Planning Register · Planning applications within 500 m · All housing schemes · Checked 12 Oct 2026