A map of derelict sites across Ireland, built from the registers councils are legally required to keep. Click any pin to see the address and register reference.
Tip: click a council in the table below to zoom to its sites.
| Council▲ | Mapped▲ | Not yet mapped▲ | Total▲ | Valuation▲ | Coverage▲ | Source▲ | Updated▲ | Download |
|---|---|---|---|---|---|---|---|---|
| 375 | 1 | 376 | €30.9M | 100% | limerick.ie | 2026-03-01 | ||
Mayo | 196 | 112 | 308 | €24.1M | 64% | mayo.ie | 2026-03-06 | |
Cork City | 149 | 9 | 158 | €26.7M | 94% | corkcity.ie | 2026-07-08 | |
Roscommon | 154 | 0 | 154 | not available | 100% | data-roscoco.opendata.arcgis.com | 2026-07-10 | |
Cork County | 136 | 16 | 152 | €15.0M | 89% | corkcoco.ie | 2026-06-18 | |
Waterford | 150 | 0 | 150 | €17.7M | 100% | services-eu1.arcgis.com | 2026-07-09 | |
Wexford | 121 | 28 | 149 | €13.1M | 81% | wexfordcoco.ie | 2026-03-04 | |
Tipperary | 116 | 20 | 136 | not available | 85% | tipperarycoco.ie | 2026-06-08 | |
Dublin City | 134 | 0 | 134 | not available | 100% | data.smartdublin.ie | 2026-06-24 | |
Galway City | 112 | 0 | 112 | €32.3M | 100% | galwaycity.ie | 2026-07-08 | |
| 108 | 3 | 111 | €14.3M | 97% | monaghan.ie | 2026-04-01 | ||
Louth | 62 | 12 | 74 | €12.5M | 84% | louthcoco.ie | 2026-06-04 | |
Westmeath | 58 | 6 | 64 | €4.9M | 91% | westmeathcoco.ie | 2026-06-11 | |
Kildare | 51 | 12 | 63 | not available | 81% | kildarecoco.ie | 2026-03-20 | |
Laois | 48 | 0 | 48 | €8.8M | 100% | laois.ie | 2026-07-01 | |
Sligo | 37 | 11 | 48 | €6.2M | 77% | sligococo.ie | 2026-07-11 | |
Fingal | 29 | 9 | 38 | not available | 76% | hub.arcgis.com | 2026-01-05 | |
Meath | 37 | 0 | 37 | not available | 100% | services-eu1.arcgis.com | 2026-03-30 | |
Kilkenny | 35 | 0 | 35 | not available | 100% | services-eu1.arcgis.com | 2026-03-27 | |
South Dublin | 20 | 5 | 25 | not available | 80% | hub.arcgis.com | 2026-05-28 | |
Leitrim | 14 | 10 | 24 | not available | 58% | leitrim.ie | 2026-01-01 | |
Offaly | 23 | 0 | 23 | €2.3M | 100% | services-eu1.arcgis.com | 2025-10-15 | |
| 17 | 0 | 17 | not available | 100% | data.smartdublin.ie | 2025-06-19 | ||
Carlow | 5 | 4 | 9 | €1.9M | 56% | carlow.ie | 2026-06-01 | |
Donegal | 7 | 2 | 9 | not available | 78% | donegalcoco.ie | 2026-01-01 | |
Wicklow | 2 | 0 | 2 | €150k | 100% | wicklow.ie | 2025-08-19 | |
Kerry | ?? | ?? | ?? | n/a | Not published online | kerrycoco.ie | n/a | |
Longford | ?? | ?? | ?? | n/a | Not published online | longfordcoco.ie | n/a | |
Cavan | ?? | ?? | ?? | n/a | Not published online | cavancoco.ie | n/a | |
| ?? | ?? | ?? | n/a | Not published online | clarecoco.ie | n/a | ||
Galway County | ?? | ?? | ?? | n/a | Not published online | galway.ie | n/a | |
| All councils | 2196 | 260 | 2456 | €210.8M | 89% |