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Which part of Fingal has the most zoned land without permission?

Howth-Malahide has the most land in Fingal that is zoned for housing, on the RZLT map and without a live permission: 839 ha, as of 25 Sep 2026. Next are Swords (442 ha) and Castleknock (434 ha).

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

Zoned land with no permission, by electoral area in Fingal

  1. Howth-Malahide

    839 ha zoned, no permission

  2. Swords

    442 ha zoned, no permission

  3. Castleknock

    434 ha zoned, no permission

  4. Balbriggan

    351 ha zoned, no permission

  5. Rush-Lusk

    315 ha zoned, no permission

  6. Blanchardstown-Mulhuddart

    281 ha zoned, no permission

  7. Ongar

    276 ha zoned, no permission

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New development sites in Fingal, 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 Fingal

Is there development land for sale in Fingal?
Buildable found 209 sites in Fingal with a public sign they could come to market, as of 25 Sep 2026: 91 council sites proposed for sale, 13 sites with planning permission running out or recently expired, 27 derelict sites on the register and 101 stalled builds. These come from public registers, not agents' listings, so many are not advertised yet.
How many development sites are there in Fingal?
Buildable tracks 4,176 development sites in Fingal, 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, 17 permitted schemes not started, 56 derelict sites, 111 council land sales and 101 stalled builds.
What are the largest development sites in Fingal?
1,282 development sites in Fingal are a hectare or larger, as of 25 Sep 2026. The largest is land in Balbriggan, at 47.5 ha (on the rzlt map (3% land tax)).
Where are the derelict sites in Fingal?
Fingal has 27 sites on the council's derelict sites register, as of 25 Sep 2026. 24 of them list a market value, €9 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: Which part of Fingal has the most zoned land without permission? Buildable, data as of 25 Sep 2026. https://buildable.ie/q/most-zoned-land-without-permission-fingal

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