New/proposed residential (RZLT FL0000002130)

Castleknock · FingalNew

28WeakOn the RZLT map (3% land tax)· Residential Zoned Land Tax

On the 2027 draft Residential Zoned Land Tax map

1 more reason

12.79 ha zoned R1 (RA - Residential Area: Provide for new residential communities subject to the pr) · source, 5 Apr 2023

Area: 12.8 ha
Zoning: R1
Homes: 358–1022 homes (indicative density 35 100dph)
RZLT draft-map submissions close (2028 map): 1 Apr 2027

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Who to contact: Land Registry folio (€5 search) · No organisation on record for this land. The registered owner is on the Land Registry folio: search landdirect.ie by map (a small fee applies).

What could be built

358–1022 homes (indicative density 35 100dph)

Loading capacity…

What it might be worth

Indicative, not a valuation

Planning history

Planning on and around the site

Radius m: 250

Near

Years: 5
Total: 20

Appeals

Total: 5
Tagged: 2

Inspector recommendations are shown only where the inspector's report has been read and tagged; "not extracted" is not the same as "no recommendation". Sources: npad, 26 Sept 2026; acp, 25 Sept 2026; bcms, 26 Sept 2026

Deadlines running

Radius m: 250
Count: 0

Deadlines are computed once, by the connector that saw the event, from the statutory rule; never estimated here. Sources: acp, 25 Sept 2026; consult, 26 Sept 2026; moderngov, 26 Sept 2026; npad, 26 Sept 2026; rzlt, 25 Sept 2026

Similar schemes nearby

Base rate from past decisions nearby, not a prediction for this site

Radius m: 2,000
Years: 5
Min units: 10
Homes granted: 0

Base rates (2)

Label	N	Of	Text
Applications for 10+ homes granted	0	0	0 of 0 decided applications for 10+ homes within 2 km in 5 years were granted
Appealed schemes granted by the Commission	0	0	0 of 0 of those schemes that were appealed ended with a grant

Base rate from past decisions nearby, not a prediction for this site. Small N means a wide range: treat anything under 10 decisions as anecdote. Sources: acp, 25 Sept 2026; npad, 26 Sept 2026

What's happening nearby

100 recent events

Recent activity within 250 m

24 Sept 2026 On the Residential Zoned Land Tax map
On the 2027 draft RZLT map
source
27 Aug 2026 Decision · 0 m
FW26A/0017E: GRANT TIME EXT (3 months) AI — The Electricity Supply Board (ESB) intends to apply for permission for
source
22 Jul 2026 Appeal decided · 0 m
ACP 501083: Grant permission
source
14 Jul 2026 Commencement notice · 185 m
Work commenced at 7 Fairhaven Avenue, Dublin 15, Dublin, D15 W6DF under FW26A/0119E (1 dwelling unit)
source
1 Jul 2026 Sale recorded (PPR) · 24 m
€1,480,000 · 32 DEERPARK RD, CASTLEKNOCK, DUBLIN 15 · second-hand
source
8 Jun 2026 Commencement notice · 209 m
Work commenced at Unit 1 Abelard Square, Casletknock, Dublin 15, Fingal, D15 Y7XC under FW24A/0421E
source
29 May 2026 Commencement notice · 0 m
Work commenced at Plot 8 at Phoenix Park Racecourse, Castleknock, Dublin 15, Castleknock, Dublin, ------ under LRD0051/S3E
source

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Available: Yes
On site: Yes
Note: This land is on an RZLT map — the owner is liable for an annual 3 % tax.

Zones (17)

Objective text	Plan id	Fetched at	Code	Label	Meaning
OS - Open Space: Provide recreational and amenity resources for urban and rural populations subject to strict development controls. Only community facilities…	FINGAL_DP_OWN	11 Sept 2026	—	—	—
RS - Residential: Ensure that any new development in existing areas would have a minimal impact on and enhance existing residential amenity.	FINGAL_DP_OWN	11 Sept 2026	—	—	—
OS - Open Space: Provide recreational and amenity resources for urban and rural populations subject to strict development controls. Only community facilities…	FINGAL_DP_OWN	11 Sept 2026	—	—	—
OS - Open Space: Provide recreational and amenity resources for urban and rural populations subject to strict development controls. Only community facilities…	FINGAL_DP_OWN	11 Sept 2026	—	—	—
RA - Residential Area: Ensure the provision of high quality new residential environments with good layout and design, with adequate public transport and cycl…	FINGAL_DP_OWN	11 Sept 2026	—	—	—
RS - Residential: Ensure that any new development in existing areas would have a minimal impact on and enhance existing residential amenity.	FINGAL_DP_OWN	11 Sept 2026	—	—	—
RD - Road: N/A	FINGAL_DP_OWN	11 Sept 2026	—	—	—

More detail

On the market

Radius m: 1,000
Years: 3

All sales

Count: 116
Median price: 612,317.5
First sale: 2023-12-01
Last sale: 2026-07-27

New build

Count: 57
Median price: 480,176
Min price: 370,044
Max price: 1,046,650

Sales are from the Property Price Register (new dwellings, VAT-exclusive where flagged). Positions are geocoded from addresses, not surveyed. Source: ppr, 26 Sept 2026

Sources

Site record (rzlt_parcel) · as of 26 Sept 2026
On the Residential Zoned Land Tax map · as of 1 Jan 2027
Zoning · as of 5 Apr 2023
npad · as of 26 Sept 2026
acp · as of 25 Sept 2026
lda_lands · as of 11 Sept 2026
consult · as of 26 Sept 2026
moderngov · as of 26 Sept 2026
rzlt · as of 25 Sept 2026
Planning applications: as of 22 Sept 2026 — National planning feed (NPAD); descriptions are truncated at source and applicants are organisations only, where a council register publishes them.
Appeals: as of 18 Sept 2026
Permitted, not started: as of 26 Sept 2026 — Grants of 10+ homes since 2017; 'not started' means no matched commencement notice.
RZLT map: as of 11 Sept 2026 — Latest annual RZLT edition per council; parcels under 0.1 ha are left out.
Zoning: as of 11 Sept 2026 — Generalised zoning (MyPlan GZT) and council layers; Dublin councils only for now.
Council land disposals (s.183): as of 18 Sept 2026 — Only disposals the council minutes locate on a map are shown; the last three years.
Public land: as of 11 Sept 2026 — The LDA's register of relevant public land.
Constraints: as of 11 Sept 2026 — OPW flood extents are licensed for internal use only: shown as a yes/no and a link to floodinfo.ie.

Loading planning history, what’s nearby and constraints…

More in Fingal: development land · derelict sites · council land for sale · RZLT map

Label

Text

Applications for 10+ homes granted

0 of 0 decided applications for 10+ homes within 2 km in 5 years were granted

Appealed schemes granted by the Commission

0 of 0 of those schemes that were appealed ended with a grant

Objective text

Plan id

Fetched at

Code

Label

Meaning

OS - Open Space: Provide recreational and amenity resources for urban and rural populations subject to strict development controls. Only community facilities…

FINGAL_DP_OWN

11 Sept 2026

—

RS - Residential: Ensure that any new development in existing areas would have a minimal impact on and enhance existing residential amenity.

FINGAL_DP_OWN

11 Sept 2026

—

OS - Open Space: Provide recreational and amenity resources for urban and rural populations subject to strict development controls. Only community facilities…

FINGAL_DP_OWN

11 Sept 2026

—

OS - Open Space: Provide recreational and amenity resources for urban and rural populations subject to strict development controls. Only community facilities…

FINGAL_DP_OWN

11 Sept 2026

—

RA - Residential Area: Ensure the provision of high quality new residential environments with good layout and design, with adequate public transport and cycl…

FINGAL_DP_OWN

11 Sept 2026

—

RS - Residential: Ensure that any new development in existing areas would have a minimal impact on and enhance existing residential amenity.

FINGAL_DP_OWN

11 Sept 2026

—

RD - Road: N/A

FINGAL_DP_OWN

11 Sept 2026

—

Name	Sites	Homes
Flynn & O'Flaherty Construction	1	77
Flynn and O'Flaherty Construction	1	22

Agency	Stop id	Name	Distance m
nta	8240DB007167	Navan Rd Stn	271.8
nta	8240DB007166	Navan Rd Stn	300.5
nta	8240IR0015	Navan Road Parkway	352.3
nta	8240DB001691	Deerpark Road	520.4
nta	8240DB001845	Morgan Place	527.8
nta	8240DB001670	Oak Park	541.9
nta	8240DB001692	Park View	560.2

Name	Note
Uisce Éireann wastewater treatment capacity register	Wastewater and water supply headroom per plant; check the plant serving this site.
Uisce Éireann pre-connection enquiry	The formal answer on whether a connection is feasible.
ESB Networks capacity heatmaps	Available demand capacity at the nearest substations.

Kind	Ref	Name	Council	Distance m
school_postprimary	68306H	Edmund Rice College	FINGAL	152.1
school_primary	00697S	ST BRIGIDS MXD N S	FINGAL	905.1
school_primary	18623M	SCOIL NAISUNTA CHNUACHA	FINGAL	914.4

Source	Application id	Council	Ref	Name	Address
application	55,753	FINGAL	FW23A/0213	Parkside Block 3	Parkside Block 3, Phoenix Park Avenue, Former Phoenix Park Racecourse,
application	58,287	FINGAL	LRD0051/S3E	Phoenix Park Racecourse	Phoenix Park Racecourse, Castleknock, Dublin 15
application	54,443	FINGAL	FW18A/0100	Phoenix Park Racecourse	Former Phoenix Park Racecourse, Castleknock, Dublin 15
application	58,350	FINGAL	FW18A/0080	Phoenix Park Racecourse	Former Phoenix Park Racecourse, Castleknock, Dublin 15

New/proposed residential (RZLT FL0000002130)

What could be built

What it might be worth

Planning history

Planning on and around the site

Near

Appeals

Deadlines running

Similar schemes nearby

Base rates (2)

What's happening nearby

Recent activity within 250 m

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (17)

More detail

On the market

All sales

New build

Sources

Planning history

Planning on and around the site

Near

Appeals

Deadlines running

Similar schemes nearby

Base rates (2)

What's happening nearby

Recent activity within 250 m

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (17)

More detail

On the market

All sales

New build

Sources

Homes planned nearby

Totals

As of

Sites (4)

Applicants (2)

Public land nearby

Council items (1)

Transport and schools

Stops (10)

Constraints

Kinds (1)

Water and drainage

Masked

Links (3)

Schools (3)