How much public land is there in Dundrum?
49.3 ha in Dundrum is on the Land Development Agency's register of relevant public land, across 34 sites, as of 25 Sep 2026. The largest holder is Dublin City Council, with 19.8 ha.
From public registers, checked 25 Sep 2026. Updated nightly.
- 19.8 haDublin City Council
- 11.4 haThe Office of Public Works
- 11.3 haThe Minister for Education and Skills
- 4.4 haDún Laoghaire-Rathdown County Council
- 2.2 haHealth Service Executive
The largest public sites in Dundrum
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
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 5.44 ha · source
Publicly owned land
5.4 ha, Held by Dublin City Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 5.43 ha · source
Publicly owned land
5.4 ha, Held by Dublin City Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 5.29 ha · source
Publicly owned land
5.3 ha, Held by The Minister for Education and Skills
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 4.42 ha · source
Publicly owned land
4.4 ha, Held by The Minister for Education and Skills
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 2.28 ha · source
Publicly owned land
2.3 ha, Held by Dublin City Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 2.18 ha · source
Publicly owned land
2.2 ha, Held by Dublin City Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 1.92 ha · source
Publicly owned land
1.9 ha, Held by Health Service Executive
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 1.67 ha · source
Publicly owned land
1.7 ha, Held by Dublin City Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 1.38 ha · source
Publicly owned land
1.4 ha, Held by Dún Laoghaire-Rathdown County Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 1.02 ha · source
Publicly owned land
1.0 ha, Held by The Minister for Education and Skills
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.83 ha · source
Publicly owned land
0.8 ha, Held by Dublin City Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.63 ha · source
Publicly owned land
0.6 ha, Held by Dún Laoghaire-Rathdown County Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.55 ha · source
Publicly owned land
0.6 ha, Held by The Minister for Education and Skills
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.52 ha · source
Publicly owned land
0.5 ha, Held by Dublin City Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.51 ha · source
Publicly owned land
0.5 ha, Held by Dún Laoghaire-Rathdown County Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.49 ha · source
Publicly owned land
0.5 ha, Held by Dún Laoghaire-Rathdown County Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.46 ha · source
Publicly owned land
0.5 ha, Held by Dublin City Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.38 ha · source
Publicly owned land
0.4 ha, Held by Dún Laoghaire-Rathdown County Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.35 ha · source
Publicly owned land
0.4 ha, Held by Dublin City Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.27 ha · source
Publicly owned land
0.3 ha, Held by Health Service Executive
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.2 ha · source
Publicly owned land
0.2 ha, Held by Dún Laoghaire-Rathdown County Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.2 ha · source
Publicly owned land
0.2 ha, Held by Dún Laoghaire-Rathdown County Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.18 ha · source
Publicly owned land
0.2 ha, Held by Dún Laoghaire-Rathdown County Council
Public land in Dundrum
Dundrum · Dún Laoghaire-Rathdown · 0.17 ha · source
Publicly owned land
0.2 ha, Held by Dún Laoghaire-Rathdown County Council
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More about Dundrum
- Is there development land for sale in Dundrum?
- Buildable found 13 sites in Dundrum with a public sign they could come to market, as of 25 Sep 2026: 2 sites with planning permission running out or recently expired, 1 derelict site on the register and 10 stalled builds. These come from public registers, not agents' listings, so many are not advertised yet.
- How many development sites are there in Dundrum?
- Buildable tracks 386 development sites in Dundrum, 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 2 permissions running out, 4 permitted schemes not started, 1 derelict site and 10 stalled builds.
- What are the largest development sites in Dundrum?
- 187 development sites in Dundrum are a hectare or larger, as of 25 Sep 2026. The largest is land in Dundrum, at 24.7 ha (on the rzlt map, no permission).
- How much land in Dundrum is on the RZLT map?
- 520 ha of land in Dundrum is on the Residential Zoned Land Tax map, across 335 parcels (2027 draft RZLT map), as of 25 Sep 2026. 472 ha of it has no live permission for 10 or more homes. The tax is 3% of market value a year, collected by Revenue on maps the councils make.
Data as of 25 Sep 2026. Sources: Land Development Agency, Register of Relevant Lands.
Cite this: How much public land is there in Dundrum? Buildable, data as of 25 Sep 2026. https://buildable.ie/q/public-land-dundrum
Facts from public registers, not advice. Every question · How it works