How much land in Dún Laoghaire-Rathdown is on the RZLT map?
3,285 ha of land in Dún Laoghaire-Rathdown is on the Residential Zoned Land Tax map, across 2,021 parcels (2027 draft RZLT map), as of 26 Sep 2026. 2,797 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 26 Sep 2026. Updated nightly.
- 3,285 haOn the map
- 2,021Parcels
- 2,797 haNo live permission
The largest RZLT parcels in Dún Laoghaire-Rathdown
Land in Killiney-Shankill
Killiney-Shankill · Dún Laoghaire-Rathdown · 36.12 ha · source
On the RZLT map (3% land tax)
36.1 ha, On the 2027 draft RZLT map
Land in Dún Laoghaire
Dún Laoghaire · Dún Laoghaire-Rathdown · 28.1 ha · source
On the RZLT map (3% land tax)
28.1 ha, On the 2027 draft RZLT map
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
Land in Stillorgan
Stillorgan · Dún Laoghaire-Rathdown · 22.59 ha · source
On the RZLT map (3% land tax)
22.6 ha, On the 2027 draft RZLT map
Land in Killiney-Shankill
Killiney-Shankill · Dún Laoghaire-Rathdown · 21.29 ha · source
On the RZLT map (3% land tax)
21.3 ha, On the 2027 draft RZLT map
Land in Blackrock
Blackrock · Dún Laoghaire-Rathdown · 20.06 ha · source
On the RZLT map (3% land tax)
20.1 ha, On the 2027 draft RZLT map
Land in Blackrock
Blackrock · Dún Laoghaire-Rathdown · 18.88 ha · source
On the RZLT map (3% land tax)
18.9 ha, On the 2027 draft RZLT map
Land in Stillorgan
Stillorgan · Dún Laoghaire-Rathdown · 18.48 ha · source
On the RZLT map (3% land tax)
18.5 ha, On the 2027 draft RZLT map
Land in Glencullen-Sandyford
Glencullen-Sandyford · Dún Laoghaire-Rathdown · 18.33 ha · source
On the RZLT map (3% land tax)
18.3 ha, On the 2027 draft RZLT map
Land in Killiney-Shankill
Killiney-Shankill · Dún Laoghaire-Rathdown · 16.68 ha · source
On the RZLT map (3% land tax)
16.7 ha, On the 2027 draft RZLT map
Land in Glencullen-Sandyford
Glencullen-Sandyford · Dún Laoghaire-Rathdown · 16.07 ha · source
On the RZLT map (3% land tax)
16.1 ha, On the 2027 draft RZLT map
Land in Blackrock
Blackrock · Dún Laoghaire-Rathdown · 15.52 ha · source
On the RZLT map (3% land tax)
15.5 ha, On the 2027 draft RZLT map
Land in Stillorgan
Stillorgan · Dún Laoghaire-Rathdown · 15.22 ha · source
On the RZLT map (3% land tax)
15.2 ha, On the 2027 draft RZLT map
Land in Killiney-Shankill
Killiney-Shankill · Dún Laoghaire-Rathdown · 14.74 ha · source
On the RZLT map (3% land tax)
14.7 ha, On the 2027 draft RZLT map
Land in Stillorgan
Stillorgan · Dún Laoghaire-Rathdown · 14.64 ha · source
On the RZLT map (3% land tax)
14.6 ha, On the 2027 draft RZLT map
Land in Stillorgan
Stillorgan · Dún Laoghaire-Rathdown · 14.59 ha · source
On the RZLT map (3% land tax)
14.6 ha, On the 2027 draft RZLT map
Land in Stillorgan
Stillorgan · Dún Laoghaire-Rathdown · 14.2 ha · source
On the RZLT map (3% land tax)
14.2 ha, On the 2027 draft RZLT map
Land in Dún Laoghaire
Dún Laoghaire · Dún Laoghaire-Rathdown · 14.15 ha · source
On the RZLT map (3% land tax)
14.2 ha, On the 2027 draft RZLT map
Land in Killiney-Shankill
Killiney-Shankill · Dún Laoghaire-Rathdown · 13.54 ha · source
On the RZLT map (3% land tax)
13.5 ha, On the 2027 draft RZLT map
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
Land in Killiney-Shankill
Killiney-Shankill · Dún Laoghaire-Rathdown · 12.37 ha · source
On the RZLT map (3% land tax)
12.4 ha, On the 2027 draft RZLT map
Land in Glencullen-Sandyford
Glencullen-Sandyford · Dún Laoghaire-Rathdown · 12.36 ha · source
On the RZLT map (3% land tax)
12.4 ha, On the 2027 draft RZLT map
Land in Glencullen-Sandyford
Glencullen-Sandyford · Dún Laoghaire-Rathdown · 11.92 ha · source
On the RZLT map (3% land tax)
11.9 ha, On the 2027 draft RZLT map
Land in Blackrock
Blackrock · Dún Laoghaire-Rathdown · 11.76 ha · source
On the RZLT map (3% land tax)
11.8 ha, On the 2027 draft RZLT map
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
Showing 25 of 2,021. See them all →
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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: Council Residential Zoned Land Tax maps.
Cite this: How much land in Dún Laoghaire-Rathdown is on the RZLT map? Buildable, data as of 26 Sep 2026. https://buildable.ie/q/rzlt-land-dun-laoghaire-rathdown
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