Leinster · land · Co. Offaly

Co. Offaly: Residential Zoned Land Tax

Co. Offaly has 910.9 hectares of land on the official 2026 final Residential Zoned Land Tax map, most of it zoned for existing residential. Tullamore holds the most at 353.3 ha.

Final map published 31 January 2026 · fetched 14 October 2026 · DHLGH Residential Zoned Land Tax Final Map, CC-BY 4.0 · dataset

By zoning

What the mapped land in Co. Offaly is zoned for, from the official map's own zoning codes.

ZoningHectaresShare
Existing residential758.783.3%
New / proposed residential105.511.6%
Mixed use, general development44.74.9%
Town, city or village centre1.90.2%

By town

The towns we track holding the most mapped land in Co. Offaly, by hectares within 5 km of the town.

TownHectares
Tullamore353.3
Clara83.7
Banagher60
Birr8.4

405.5 ha (44.5% of the county total) sits more than 5 km from a town we track, and is not attributed to any town above.

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A note when the 2027 draft Residential Zoned Land Tax map changes what's included in Co. Offaly.

About this data

Figures are the Department of Housing, Local Government and Heritage's Residential Zoned Land Tax Final Map for 2026, read directly from its published map service. Hectares are the site area recorded on the map, not a parcel count. Town totals assign each mapped site to the nearest town we track within 5 km in Co. Offaly; sites further than that are counted in the county total above but not attributed to a town. The next map in this series is the 2027 draft map, due by 31 January 2027. See the Leinster RZLT overview and methodology for house rules.

Source: Residential Zoned Land Tax Final Map for 2026, Department of Housing, Local Government and Heritage. Licensed CC-BY 4.0.