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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.

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

  • 520 haOn the map
  • 335Parcels
  • 472 haNo live permission

The largest RZLT parcels in Dundrum

  1. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 24.69 ha · source

    On the RZLT map (3% land tax)

    24.7 ha, On the 2027 draft RZLT map

  2. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 12.71 ha · source

    On the RZLT map (3% land tax)

    12.7 ha, On the 2027 draft RZLT map

  3. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 11.68 ha · source

    On the RZLT map (3% land tax)

    11.7 ha, On the 2027 draft RZLT map

  4. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 9.64 ha · source

    On the RZLT map (3% land tax)

    9.6 ha, On the 2027 draft RZLT map

  5. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 8.84 ha · source

    On the RZLT map (3% land tax)

    8.8 ha, On the 2027 draft RZLT map

  6. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 8.45 ha · source

    On the RZLT map (3% land tax)

    8.5 ha, On the 2027 draft RZLT map

  7. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 8.3 ha · source

    On the RZLT map (3% land tax)

    8.3 ha, On the 2027 draft RZLT map

  8. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 7.11 ha · source

    On the RZLT map (3% land tax)

    7.1 ha, On the 2027 draft RZLT map

  9. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 6.23 ha · source

    On the RZLT map (3% land tax)

    6.2 ha, On the 2027 draft RZLT map

  10. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 5.64 ha · source

    On the RZLT map (3% land tax)

    5.6 ha, On the 2027 draft RZLT map

  11. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 5.04 ha · source

    On the RZLT map (3% land tax)

    5.0 ha, On the 2027 draft RZLT map

  12. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 4.95 ha · source

    On the RZLT map (3% land tax)

    5.0 ha, On the 2027 draft RZLT map

  13. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 4.82 ha · source

    On the RZLT map (3% land tax)

    4.8 ha, On the 2027 draft RZLT map

  14. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 4.67 ha · source

    On the RZLT map (3% land tax)

    4.7 ha, On the 2027 draft RZLT map

  15. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 4.64 ha · source

    On the RZLT map (3% land tax)

    4.6 ha, On the 2027 draft RZLT map

  16. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 4.6 ha · source

    On the RZLT map (3% land tax)

    4.6 ha, On the 2027 draft RZLT map

  17. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 4.22 ha · source

    On the RZLT map (3% land tax)

    4.2 ha, On the 2027 draft RZLT map

  18. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 4 ha · source

    On the RZLT map (3% land tax)

    4.0 ha, On the 2027 draft RZLT map

  19. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 3.98 ha · source

    On the RZLT map (3% land tax)

    4.0 ha, On the 2027 draft RZLT map

  20. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 3.85 ha · source

    On the RZLT map (3% land tax)

    3.9 ha, On the 2027 draft RZLT map

  21. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 3.85 ha · source

    On the RZLT map (3% land tax)

    3.8 ha, On the 2027 draft RZLT map

  22. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 3.84 ha · source

    On the RZLT map (3% land tax)

    3.8 ha, On the 2027 draft RZLT map

  23. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 3.75 ha · source

    On the RZLT map (3% land tax)

    3.8 ha, On the 2027 draft RZLT map

  24. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 3.7 ha · source

    On the RZLT map (3% land tax)

    3.7 ha, On the 2027 draft RZLT map

  25. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 3.65 ha · source

    On the RZLT map (3% land tax)

    3.6 ha, On the 2027 draft RZLT map

Showing 25 of 335. 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 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 zoned land in Dundrum has no planning permission?
472 ha in Dundrum is zoned for housing, on the RZLT map and has no live permission for 10 or more homes: 323 parcels, as of 25 Sep 2026. Land on the map is liable for the Residential Zoned Land Tax of 3% of market value a year.

Data as of 25 Sep 2026. Sources: Council Residential Zoned Land Tax maps.

Cite this: How much land in Dundrum is on the RZLT map? Buildable, data as of 25 Sep 2026. https://buildable.ie/q/rzlt-land-dundrum

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