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How much public land is there in Dublin?

5,533 ha in Dublin is on the Land Development Agency's register of relevant public land, across 2,935 sites, as of 25 Sep 2026. The largest holder is Dublin City Council, with 1,873 ha.

From public registers, checked 25 Sep 2026. Updated nightly.

  • 1,873 haDublin City Council
  • 800 haThe Office of Public Works
  • 609 haFingal County Council
  • 366 haSouth Dublin County Council
  • 272 haThe Industrial Development Authority

The largest public sites in Dublin

  1. Public land in Cabra-Glasnevin

    Cabra-Glasnevin · Dublin City · 257.2 ha · source

    Publicly owned land

    257 ha, Held by The Office of Public Works

  2. Public land in North Inner City

    North Inner City · Dublin City · 184.64 ha · source

    Publicly owned land

    185 ha, Held by Dublin Port Company

  3. Public land in Cabra-Glasnevin

    Cabra-Glasnevin · Dublin City · 160.04 ha · source

    Publicly owned land

    160 ha, Held by The Office of Public Works

  4. Public land in Cabra-Glasnevin

    Cabra-Glasnevin · Dublin City · 150.44 ha · source

    Publicly owned land

    150 ha, Held by The Office of Public Works

  5. Public land in Cabra-Glasnevin

    Cabra-Glasnevin · Dublin City · 142.23 ha · source

    Publicly owned land

    142 ha, Held by The Office of Public Works

  6. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 70.15 ha · source

    Publicly owned land

    70.1 ha, Held by Horse Racing Ireland

  7. Public land in Dún Laoghaire

    Dún Laoghaire · Dún Laoghaire-Rathdown · 45.67 ha · source

    Publicly owned land

    45.7 ha, Held by Dun Laoghaire Rathdown County Council

  8. Public land in Clontarf

    Clontarf · Dublin City · 41.47 ha · source

    Publicly owned land

    41.5 ha, Held by Dublin City Council

  9. Public land in Blanchardstown-Mulhuddart

    Blanchardstown-Mulhuddart · Fingal · 38.9 ha · source

    Publicly owned land

    38.9 ha, Held by The Industrial Development Authority

  10. Portmarnock

    Howth-Malahide · Fingal · 38.44 ha · source

    Publicly owned land

    38.4 ha, Held by Fingal County Council

  11. Public land in South West Inner City

    South West Inner City · Dublin City · 32.72 ha · source

    Publicly owned land

    32.7 ha, Held by Dublin City Council

  12. Public land in Castleknock

    Castleknock · Fingal · 32.41 ha · source

    Publicly owned land

    32.4 ha, Held by The Office of Public Works

  13. Public land in Blanchardstown-Mulhuddart

    Blanchardstown-Mulhuddart · Fingal · 31.27 ha · source

    Publicly owned land

    31.3 ha, Held by Fingal County Council

  14. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 30.08 ha · source

    Publicly owned land

    30.1 ha, Held by Dublin City Council

  15. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 30 ha · source

    Publicly owned land

    30.0 ha, Held by Dublin City Council

  16. Public land in Artane-Whitehall

    Artane-Whitehall · Dublin City · 28.09 ha · source

    Publicly owned land

    28.1 ha, Held by Dublin City University

  17. Public land in Blanchardstown-Mulhuddart

    Blanchardstown-Mulhuddart · Fingal · 27.33 ha · source

    Publicly owned land

    27.3 ha, Held by Dublin City Council

  18. Public land in Blanchardstown-Mulhuddart

    Blanchardstown-Mulhuddart · Fingal · 26.9 ha · source

    Publicly owned land

    26.9 ha, Held by Dublin City Council

  19. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 26.42 ha · source

    Publicly owned land

    26.4 ha, Held by Dublin City Council

  20. Public land in Clontarf

    Clontarf · Dublin City · 25.82 ha · source

    Publicly owned land

    25.8 ha, Held by Dublin City Council

  21. Public land in Ballyfermot-Drimnagh

    Ballyfermot-Drimnagh · Dublin City · 25.7 ha · source

    Publicly owned land

    25.7 ha, Held by Córas Iompair Éireann

  22. Public land in Blanchardstown-Mulhuddart

    Blanchardstown-Mulhuddart · Fingal · 25.15 ha · source

    Publicly owned land

    25.2 ha, Held by Electricity Supply Board

  23. Public land in Blanchardstown-Mulhuddart

    Blanchardstown-Mulhuddart · Fingal · 24.33 ha · source

    Publicly owned land

    24.3 ha, Held by Fingal County Council

  24. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 24.21 ha · source

    Publicly owned land

    24.2 ha, Held by The Industrial Development Authority

  25. Public land in Clondalkin

    Clondalkin · South Dublin · 23.84 ha · source

    Publicly owned land

    23.8 ha, Held by Dublin City Council

Showing 25 of 2,935. See them all →

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New development sites in Dublin, every Monday

The week's new sites: permission running out, council selling land, derelict or stalled. Each with its source. Free while in beta.

More about Dublin

Is there development land for sale in Dublin?
Buildable found 1,078 sites in Dublin with a public sign they could come to market, as of 25 Sep 2026: 161 council sites proposed for sale, 81 sites with planning permission running out or recently expired, 214 derelict sites on the register and 648 stalled builds. These come from public registers, not agents' listings, so many are not advertised yet.
How many development sites are there in Dublin?
Buildable tracks 14,502 development sites in Dublin, as of 25 Sep 2026: every site with a public reason it could be built on or sold, from the councils' and national registers. They include 32 permissions running out, 177 permitted schemes not started, 271 derelict sites, 184 council land sales and 648 stalled builds.
What are the largest development sites in Dublin?
4,318 development sites in Dublin are a hectare or larger, as of 25 Sep 2026. The largest is public land in Cabra-Glasnevin, at 257 ha (publicly owned land).
Where are the derelict sites in Dublin?
Dublin has 214 sites on the four councils' derelict sites registers, as of 25 Sep 2026. 45 of them list a market value, €16 million in total. The owner of a registered site pays a levy of 7% of its market value a year.

Data as of 25 Sep 2026. Sources: Land Development Agency, Register of Relevant Lands.

Cite this: How much public land is there in Dublin? Buildable, data as of 25 Sep 2026. https://buildable.ie/q/public-land-dublin

Facts from public registers, not advice. Every question · How it works