Existing Residential (RZLT FL0000001359)

Castleknock · FingalNew

54Worth a lookOn the RZLT map (3% land tax)· Residential Zoned Land Tax

On the 2027 RZLT map with no live permission for 10+ homes on it

1 more reason

0.45 ha zoned R2 (RS - Residential: Provide for residential development and protect and improve re) · source, 5 Apr 2023

On the RZLT map, no permission

Area: 0.45 ha
Zoning: R2
Homes: 12–35 homes (indicative density 35 100dph)
RZLT draft-map submissions close (2028 map): 1 Apr 2027

Get an email when anything changes on this site.

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

12–35 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: 9

Appeals

Total: 10
Tagged: 3

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, 25 Sept 2026; acp, 25 Sept 2026; bcms, 25 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, 25 Sept 2026; moderngov, 25 Sept 2026; npad, 25 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, 25 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
24 Sept 2026 RZLT-liable with no live permission for 10+ homes
RZLT-liable and no live permission for 10+ homes on it
source
27 Aug 2026 Decision · 10 m
FW26A/0017E: GRANT TIME EXT (3 months) AI — The Electricity Supply Board (ESB) intends to apply for permission for
source
22 Jun 2026 Appeal decided · 54 m
ACP 324182: Contribution Appeal Decided
source
1 Apr 2026 Appeal received by the Commission · 54 m
ACP 324182: Large Residential Development (LRD) Construction of 302 dwellings with all associated site works. EIAR submitted with ap
source
1 Apr 2026 Appeal lodged · 54 m
LRD0052/S3E: appealed to An Coimisiún Pleanála (ACP-324182-26) — Castlethorn Developments Luttrellstown Limited, intends to apply for P
source
12 Mar 2026 Further information requested · 10 m
FW26A/0017E: further information requested — The Electricity Supply Board (ESB) intends to apply for permission for
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 (7)

Objective text	Plan id	Fetched at	Code	Label	Meaning
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	—	—	—
RD - Road: N/A	FINGAL_DP_OWN	11 Sept 2026	—	—	—
OS - Open Space: Preserve and provide for open space and recreational amenities	Fl-001:DP:the-fingal-development-plan-2023-2029	11 Sept 2026	G4	Open space	Open space and recreational amenity, to be preserved as such.
OS - Open Space: Preserve and provide for open space and recreational amenities	Fl-001:DP:the-fingal-development-plan-2023-2029	11 Sept 2026	G4	Open space	Open space and recreational amenity, to be preserved as such.

More detail

On the market

Radius m: 1,000
Years: 3

All sales

Count: 156
Median price: 418,000
First sale: 2024-01-23
Last sale: 2026-08-06

New build

Count: 4
Median price: 502,203
Min price: 488,987
Max price: 506,608

Sales are from the Property Price Register (new dwellings, VAT-exclusive where flagged). Positions are geocoded from addresses, not surveyed. Source: ppr, 25 Sept 2026

Sources

Site record (rzlt_parcel) · as of 26 Sept 2026
On the Residential Zoned Land Tax map · as of 1 Jan 2027
RZLT-liable with no live permission for 10+ homes · as of 1 Jan 2027
Zoning · as of 5 Apr 2023
npad · as of 25 Sept 2026
acp · as of 25 Sept 2026
lda_lands · as of 11 Sept 2026
consult · as of 25 Sept 2026
moderngov · as of 25 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.

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

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

—

RD - Road: N/A

FINGAL_DP_OWN

11 Sept 2026

—

OS - Open Space: Preserve and provide for open space and recreational amenities

Fl-001:DP:the-fingal-development-plan-2023-2029

11 Sept 2026

Open space

Open space and recreational amenity, to be preserved as such.

OS - Open Space: Preserve and provide for open space and recreational amenities

Fl-001:DP:the-fingal-development-plan-2023-2029

11 Sept 2026

Open space

Open space and recreational amenity, to be preserved as such.

Source	Council	Ref	Name	Address	Units
application	FINGAL	LRD0052/S3E	Porterstown	Townland of Porterstown, Clonsilla,, Dublin 15	302
application	FINGAL	LRD0021/S3E	Clonsilla Inn	Lands to the Front & Rear of Clonsilla Inn, Porterstown, DUBLIN 15	170
application	FINGAL	FW22A/0152	Weavers Row	Weavers Row, Clonsilla Rd, Clonsilla, Dublin 15	72
application	FINGAL	FW25A/0416E	Porterstown Road	Site at Porterstown Road, Porterstown, Dublin 15, D15 Y95T	87
shd	FINGAL	ABP-312318	Kellystown	In the townlands of Kellystown, Porterstown and Diswellstown, Clonsilla, Dublin 15. (www.kellystownshd2.com)	349
application	FINGAL	SHDW/004/21	Kellystown	In the townlands of Kellystown, Porterstown and Diswellstown, Clonsill	349
shd	FINGAL	ABP-306074	Windmill	Windmill, Porterstown, Clonsilla, Dublin 15. (www.windmillshd.ie)	211
application	FINGAL	FW25A/0418E	Kellystown and Porterstown	Lands in the Townlands of Kellystown and Porterstown, Dublin 15	56
application	FINGAL	FW25A/0419E	Kellystown and Porterstown	Lands in the Townlands of Kellystown and Porterstown, Dublin 15	47
application	FINGAL	FW17A/0125	Site (c.0.6 hectares), Porterstown	Site (c.0.6 hectares), Porterstown, Dublin 15	24

Name	Sites	Homes
Castlethorn Developments Luttrellstown Limited	1	302
McHugh Property Holdings Limited	1	170
J &C Porterstown Road Development Company Limited	1	87
Aldi Stores (Ireland) Limited	1	72

Council	Committee	Meeting at	Item no	Title	Kind
FINGAL	Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee (Services B - Strategic & General Matters)	3 Sept 2026	32a	Proposed lease of land at Kellystown, Dublin 15 to St Mochta's Football Club, Porterstown Road, Dublin 15	s183_disposal
FINGAL	County Council	7 Jul 2025	F/312/25	Proposed Disposal of land at Porterstown Road, Porterstown, Dublin 15 to Castlethorn Developments Luttrellstown Limited	s183_disposal

Agency	Stop id	Name	Distance m
nta	8240DB004895	Fernleigh Close	287.2
nta	8240DB007031	Diswellstown Road	300.5
nta	8240DB004897	Luttrellstown Court	612.3
nta	8240DB004894	Luttrellstown Court	615.3
nta	8240DB007218	The Courtyard	618.3
nta	8240DB007217	The Courtyard	628.9
nta	8240DB001887	Castlefield Woods	852.3

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_primary	20241K	Scoil Choilm Community NS	FINGAL	279.7
school_postprimary	76130P	Luttrellstown Community College	FINGAL	310.9
school_primary	18778S	S N NAOMH MOCHTA	FINGAL	649.6

Existing Residential (RZLT FL0000001359)

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 (7)

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 (7)

More detail

On the market

All sales

New build

Sources

Homes planned nearby

Totals

As of

Sites (10)

Applicants (4)

Public land nearby

Council items (2)

Transport and schools

Stops (10)

Constraints

Kinds (1)

Water and drainage

Masked

Links (3)

Schools (3)