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How much public land is there in Dún Laoghaire-Rathdown?

728 ha in Dún Laoghaire-Rathdown is on the Land Development Agency's register of relevant public land, across 273 sites, as of 26 Sep 2026. The largest holder is Dublin City Council, with 286 ha.

From public registers, checked 26 Sep 2026. Updated nightly.

  • 286 haDublin City Council
  • 115 haDún Laoghaire-Rathdown County Council
  • 103 haHorse Racing Ireland
  • 45.7 haDun Laoghaire Rathdown County Council
  • 32.3 haThe Minister for Education and Skills

The largest public sites in Dún Laoghaire-Rathdown

  1. 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

  2. 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

  3. 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

  4. Public land in Glencullen-Sandyford

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

    Publicly owned land

    30.0 ha, Held by Dublin City Council

  5. 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

  6. 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

  7. Public land in Killiney-Shankill

    Killiney-Shankill · Dún Laoghaire-Rathdown · 20.29 ha · source

    Publicly owned land

    20.3 ha, Held by Dún Laoghaire-Rathdown County Council

  8. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 17.33 ha · source

    Publicly owned land

    17.3 ha, Held by Dublin City Council

  9. Public land in Killiney-Shankill

    Killiney-Shankill · Dún Laoghaire-Rathdown · 15.44 ha · source

    Publicly owned land

    15.4 ha, Held by Dublin City Council

  10. Public land in Killiney-Shankill

    Killiney-Shankill · Dún Laoghaire-Rathdown · 14.96 ha · source

    Publicly owned land

    15.0 ha, Held by Dublin City Council

  11. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 14.78 ha · source

    Publicly owned land

    14.8 ha, Held by Central Bank of Ireland

  12. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 14.35 ha · source

    Publicly owned land

    14.3 ha, Held by Horse Racing Ireland

  13. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 12.24 ha · source

    Publicly owned land

    12.2 ha, Held by Horse Racing Ireland

  14. Public land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 11.35 ha · source

    Publicly owned land

    11.4 ha, Held by The Office of Public Works

  15. Dublin City Council land

    Killiney-Shankill · Dún Laoghaire-Rathdown · 11.08 ha · source

    Publicly owned land

    11.1 ha, Held by Dublin City Council

  16. Public land in Stillorgan

    Stillorgan · Dún Laoghaire-Rathdown · 10.37 ha · source

    Publicly owned land

    10.4 ha, Held by Irish Water

  17. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 10.21 ha · source

    Publicly owned land

    10.2 ha, Held by Dublin City Council

  18. Public land in Stillorgan

    Stillorgan · Dún Laoghaire-Rathdown · 10 ha · source

    Publicly owned land

    10.0 ha, Held by Dún Laoghaire-Rathdown County Council

  19. Public land in Killiney-Shankill

    Killiney-Shankill · Dún Laoghaire-Rathdown · 8.68 ha · source

    Publicly owned land

    8.7 ha, Held by Dún Laoghaire-Rathdown County Council

  20. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 8.52 ha · source

    Publicly owned land

    8.5 ha, Held by Dublin City Council

  21. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 8.31 ha · source

    Publicly owned land

    8.3 ha, Held by Dublin City Council

  22. Public land in Dún Laoghaire

    Dún Laoghaire · Dún Laoghaire-Rathdown · 8.02 ha · source

    Publicly owned land

    8.0 ha, Held by The Minister for Education and Skills

  23. Public land in Stillorgan

    Stillorgan · Dún Laoghaire-Rathdown · 8 ha · source

    Publicly owned land

    8.0 ha, Held by Irish Water

  24. Public land in Glencullen-Sandyford

    Glencullen-Sandyford · Dún Laoghaire-Rathdown · 7.26 ha · source

    Publicly owned land

    7.3 ha, Held by Dublin City Council

  25. Public land in Killiney-Shankill

    Killiney-Shankill · Dún Laoghaire-Rathdown · 6.83 ha · source

    Publicly owned land

    6.8 ha, Held by Health Service Executive

Showing 25 of 273. See them all →

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New development sites in Dún Laoghaire-Rathdown, 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 Dún Laoghaire-Rathdown

Is there development land for sale in Dún Laoghaire-Rathdown?
Buildable found 165 sites in Dún Laoghaire-Rathdown with a public sign they could come to market, as of 26 Sep 2026: 2 council sites proposed for sale, 12 sites with planning permission running out or recently expired, 16 derelict sites on the register and 135 stalled builds. These come from public registers, not agents' listings, so many are not advertised yet.
How many development sites are there in Dún Laoghaire-Rathdown?
Buildable tracks 2,502 development sites in Dún Laoghaire-Rathdown, as of 26 Sep 2026: every site with a public reason it could be built on or sold, from the councils' and national registers. They include 8 permissions running out, 42 permitted schemes not started, 20 derelict sites, 3 council land sales and 135 stalled builds.
What are the largest development sites in Dún Laoghaire-Rathdown?
1,035 development sites in Dún Laoghaire-Rathdown are a hectare or larger, as of 26 Sep 2026. The largest is public land in Glencullen-Sandyford, at 70.1 ha (publicly owned land).
Where are the derelict sites in Dún Laoghaire-Rathdown?
Dún Laoghaire-Rathdown has 16 sites on the council's derelict sites register, as of 26 Sep 2026. The owner of a registered site pays a levy of 7% of its market value a year.

Data as of 26 Sep 2026. Sources: Land Development Agency, Register of Relevant Lands.

Cite this: How much public land is there in Dún Laoghaire-Rathdown? Buildable, data as of 26 Sep 2026. https://buildable.ie/q/public-land-dun-laoghaire-rathdown

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