Development land in Blackrock
286 sites in Blackrock (Dún Laoghaire-Rathdown) have a public reason they could sell. Zoned residential with no live permission: 454.3 ha.
- 1permissions running out or expired
- 3permitted, not started
- 3derelict sites
- 1council selling land
- 1stalled builds
- 244on the RZLT map, no permission
Derelict and unbuilt land in Blackrock
As of 16 Oct 2026, Blackrock (Dún Laoghaire-Rathdown) has 2 derelict sites, 456 homes permitted but not started and 454 ha zoned for housing with no permission. 1 building site started work and did not finish and the council has put 1 land disposal to councillors.
The sites
Permission running outAll in Dún Laoghaire-Rathdown →
Newtown Avenue, Blackrock
Newtown Blackrock · Blackrock · 0.50 ha · zoned R2
Permission for 91 homes runs out 15 Nov 2026
Permitted, not startedAll in Dún Laoghaire-Rathdown →
Merrion
Blackrock · 2.77 ha · zoned R2
252 homes permitted, not started
Frascati Centre
Blackrock · Blackrock · 2.69 ha · zoned M3
98 homes permitted, not started
Priory Drive
Woodland · Blackrock · 0.14 ha · zoned R2
15 homes permitted, not started
Council selling landAll in Dún Laoghaire-Rathdown →
169 Foxrock Close, Deansgrange, Dublin 18
Blackrock
Council selling or leasing the land
Derelict siteAll in Dún Laoghaire-Rathdown →
Residential land off Frascati Park, Blackrock
Newtown Blackrock · Blackrock · 2.37 ha · zoned R2
On the derelict sites register
On the RZLT map, no permissionOn the RZLT map (3% land tax)
DERELICT, 1 & 2 ANNAVILLE AVENUE, BLACKROCK, CO.DUBLIN
Stillorgan Park · Blackrock · zoned R2
On the derelict sites register
DERELICT, WAVERLY LODGE, 61 CARYSFORT AVENUE, BLACKROCK, CO.DUBLIN
Newtown Blackrock · Blackrock · zoned R2
On the derelict sites register
Stalled buildAll in Dún Laoghaire-Rathdown →
Dal Riada
Woodland · Blackrock · 0.41 ha · zoned R2
Stalled build
On the RZLT map, no permissionAll in Dún Laoghaire-Rathdown →
Residential land off Waltham Terrace, Blackrock
Blackrock · 20.06 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off Fosterbrook, Blackrock
Trimleston or Owenstown · Blackrock · 15.52 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off Proby Place, Proby Square
Stillorgan Park · Blackrock · 11.76 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off Carysfort Downs, Blackrock
Stillorgan Park · Blackrock · 10.25 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off St Fintans Villas, Deansgrange
Kill of the Grange · Blackrock · 10.22 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off Granville Road, Blackrock
Newpark · Blackrock · 9.76 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off Ardlui Park, Blackrock
Galloping Green North · Blackrock · 8.72 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off Woodview, Mount Merrion Avenue
Blackrock · Blackrock · 8.64 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off House 1, Linden Square
Stillorgan Grove · Blackrock · 7.71 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off Amberly, 17a Granville Road
Newpark · Blackrock · 7.69 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off Linden Grove, Blackrock
Stillorgan Grove · Blackrock · 7.54 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Residential land off Stillorgan Park, Blackrock
Stillorgan Grove · Blackrock · 7.44 ha · zoned R2
On the RZLT map, no permission
On the RZLT map (3% land tax)
Publicly owned landAll in Dún Laoghaire-Rathdown →
Public land off Brookfield Place, Blackrock
Newtown Blackrock · Blackrock · 2.11 ha · zoned G1
Publicly owned land
Public land off Springhill Avenue, Blackrock
Deansgrange · Blackrock · 1.99 ha · zoned G1
Publicly owned land
Public land off Avoca Hall, Avoca Park
Carysfort · Blackrock · 1.63 ha · zoned S1
Publicly owned land
Public land off The Memorial Hall, Ucd
Blackrock · Blackrock · 1.60 ha · zoned S1
Publicly owned land
Public land off Carysfort, Ard na Glaise
Blackrock · 1.58 ha · zoned S1
Publicly owned land
Public land off Mount Albany, Blackrock
Newtownpark · Blackrock · 1.38 ha · zoned G1
Publicly owned land
Public land at Newtown Blackrock
Blackrock · 1.37 ha · zoned S1
Publicly owned land
Public land off Brookfield Place, Blackrock
Newtown Blackrock · Blackrock · 1.33 ha · zoned G1
Publicly owned land
Public land off Mount Albany, Blackrock
Newtownpark · Blackrock · 1.30 ha · zoned G1
Publicly owned land
Public land off Patrician Villas, Stillorgan
Stillorgan Grove · Blackrock · 1.02 ha · zoned R2
Publicly owned land
Underused site
Public land off Beech Park Drive, Foxrock, Dublin 18
Deansgrange · Blackrock · 0.84 ha · zoned G1
Publicly owned land
Public land off Marian Park, Blackrock
Newtown Castlebyrn · Blackrock · 0.82 ha · zoned G1
Publicly owned land
On the RZLT map (3% land tax)All in Dún Laoghaire-Rathdown →
Residential land off Glenart, Clonfadda Wood
Merrion · Blackrock · 18.88 ha · zoned R2
On the RZLT map (3% land tax)
Residential land off Bellevue, Cross Avenue
Williamstown · Blackrock · 6.35 ha · zoned R2
On the RZLT map (3% land tax)
Residential land off St Vincents Park, Blackrock
Rockfield · Blackrock · 4.36 ha · zoned R2
On the RZLT map (3% land tax)
Residential land off Priory Drive, Stillorgan
Woodland · Blackrock · 2.86 ha · zoned R2
On the RZLT map (3% land tax)
Residential land off Mount Merrion Avenue, Blackrock
Woodland · Blackrock · 2.83 ha · zoned R2
On the RZLT map (3% land tax)
Residential land off Seapoint Avenue, Blackrock
Newtown Blackrock · Blackrock · 2.52 ha · zoned R2
On the RZLT map (3% land tax)
Residential land off Monkstown Road, Blackrock
Seapoint or Templehill · Blackrock · 1.59 ha · zoned R2
On the RZLT map (3% land tax)
Residential land off Eagle Hill, Blackrock
Blackrock · 1.27 ha · zoned R2
On the RZLT map (3% land tax)
Residential land off St Vincents Park, Blackrock
Rockfield · Blackrock · 1.03 ha · zoned R2
On the RZLT map (3% land tax)
Underused site
Residential land off Lisalea, Frascati Park
Blackrock · Blackrock · 0.46 ha · zoned R2
On the RZLT map (3% land tax)
Showing 43 of 286: the biggest of each kind. See every site on the map →
New development sites in Dún Laoghaire-Rathdown, every Monday
The week's new sites: permission running out, council selling land, derelict or stalled. Each with its source. Free while in beta.
Blackrock in numbers
- 456Homes permitted, not started
- 91Homes whose permission runs out within a year
- 1,067.8Hectares zoned residential
- 125Commencement notices, last 12 months
Planning applications in Blackrock (every application and decision, on Planning Register)
Other areas in Dún Laoghaire-Rathdown
Figures as of 15 Oct 2026.