How much land in Dublin is on the RZLT map?
12,145 ha of land in Dublin is on the Residential Zoned Land Tax map, across 10,263 parcels (2027 draft RZLT map), as of 25 Sep 2026. 10,418 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.
- 12,145 haOn the map
- 10,263Parcels
- 10,418 haNo live permission
The largest RZLT parcels in Dublin
Land in Balbriggan
Balbriggan · Fingal · 47.51 ha · source
On the RZLT map (3% land tax)
47.5 ha, On the 2027 draft RZLT map
Land in Swords
Swords · Fingal · 47.44 ha · source
On the RZLT map (3% land tax)
47.4 ha, On the 2027 draft RZLT map
Land in Howth-Malahide
Howth-Malahide · Fingal · 44.33 ha · source
On the RZLT map (3% land tax)
44.3 ha, On the 2027 draft RZLT map
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 Rush-Lusk
Rush-Lusk · Fingal · 35.49 ha · source
On the RZLT map (3% land tax)
35.5 ha, On the 2027 draft RZLT map
Land in Clondalkin
Clondalkin · South Dublin · 28.5 ha · source
On the RZLT map (3% land tax)
28.5 ha, On the 2027 draft RZLT map
Land in Cabra-Glasnevin
Cabra-Glasnevin · Dublin City · 28.21 ha · source
On the RZLT map (3% land tax)
28.2 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 Rush-Lusk
Rush-Lusk · Fingal · 25.17 ha · source
On the RZLT map (3% land tax)
25.2 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 Howth-Malahide
Howth-Malahide · Fingal · 24.4 ha · source
On the RZLT map (3% land tax)
24.4 ha, On the 2027 draft RZLT map
Land in Firhouse-Bohernabreena
Firhouse-Bohernabreena · South Dublin · 23.67 ha · source
On the RZLT map (3% land tax)
23.7 ha, On the 2027 draft RZLT map
Land in Howth-Malahide
Howth-Malahide · Fingal · 23.49 ha · source
On the RZLT map (3% land tax)
23.5 ha, On the 2027 draft RZLT map
Land in Blanchardstown-Mulhuddart
Blanchardstown-Mulhuddart · Fingal · 22.75 ha · source
On the RZLT map (3% land tax)
22.8 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 Tallaght South
Tallaght South · South Dublin · 21.89 ha · source
On the RZLT map (3% land tax)
21.9 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 Balbriggan
Balbriggan · Fingal · 20.32 ha · source
On the RZLT map (3% land tax)
20.3 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 Howth-Malahide
Howth-Malahide · Fingal · 19.27 ha · source
On the RZLT map (3% land tax)
19.3 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 Ballymun-Finglas
Ballymun-Finglas · Dublin City · 18.78 ha · source
On the RZLT map (3% land tax)
18.8 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 Artane-Whitehall
Artane-Whitehall · Dublin City · 18.13 ha · source
On the RZLT map (3% land tax)
18.1 ha, On the 2027 draft RZLT map
Showing 25 of 10,263. See them all →
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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: Council Residential Zoned Land Tax maps.
Cite this: How much land in Dublin is on the RZLT map? Buildable, data as of 25 Sep 2026. https://buildable.ie/q/rzlt-land-dublin
Facts from public registers, not advice. Every question · How it works