Town comparison · Castleknock vs Lucan

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Castleknock or Lucan?

Both towns measured at town level, not the wider Eircode area, on the same 52 figures: prices, schools, amenities, social life, commute, affluence and safety.

Castleknock, Co. Dublin City · D15 · 3,716 people | Lucan, Co. Dublin · K78 · 55,785 people

Lucan is the stronger town on the data. It leads on 3 of the 7 dimensions to Castleknock’s 2, with 2 level.

Castleknock leads on
affluenceeducation levels
Lucan leads on
schools & amenitiespublic transportaffordability
111130

Castleknock aheadlevel or not comparableLucan ahead

AffluenceEducationAmenitiesTransportSafetyAffordabilityCity access
CastleknockLucan
iCastleknock sits in D15, Lucan in K78. Each figure below is tagged with the geographic level it’s actually measured at. The town ahead on a row is the one in green. Scores and percentages are charted against a true 0 to 100 scale; every other row is charted against the larger of the two towns, so the bars compare but don’t imply a ceiling.
!Castleknock is a city suburb — its boundary follows the postal area (the Small Areas whose addresses carry the name), not an official settlement line, so it can run broader than the local core and the figures cover that wider postal patch.

Outlines are each town’s CSO Small Areas — the exact footprint every figure is measured over.

Castleknock
Lucan

Size

TOWN · census

Resident population at the 2022 CSO census, summed over the Small Areas that make up each town. Not scored: a bigger town isn’t a better one, it just explains why the counts below differ.

3,716
Population
55,785

Prices & market

TOWN · exact
€530k
Median sale pricelower is better
€460k
Lucan leads
€435k – €737k
Typical range (P25–P75)
€401k – €520k
617
Sales (24m)
1,217
+1.0%
Price momentum (YoY)
+5.5%
17.7%
New-build share
30.6%

Schools, health & amenities

TOWN · counts

Facilities in and around each town — each counted once, for the town it’s closest to. Bigger towns naturally score higher — read alongside population.

7 prim · 3 sec
Schools
16 prim · 7 sec
Lucan leads
Castleknock · 10 schools (largest first)
Castleknock Community College Secondary
1,290 pupils · 75% to 3rd-level · MULTI DENOMINATIONAL
Luttrellstown Community College Secondary
998 pupils · 75% to 3rd-level · MULTI DENOMINATIONAL
Edmund Rice College Secondary
813 pupils · 75% to 3rd-level · CATHOLIC
St Patricks Ns Primary
891 pupils · Catholic
St Brigids Mxd N S Primary
878 pupils · Catholic
Scoil Thomais Primary
640 pupils · Catholic
Castleknock Educate Together Ns Primary
409 pupils · Multi Denominational
St Francis Xavier J N S Primary
388 pupils · Catholic
St Francis Xavier Senior N S Primary
376 pupils · Catholic
Scoil Naisunta Chnuacha Primary
199 pupils · Church Of Ireland
Lucan · 23 schools (largest first)
Adamstown Community College Secondary
980 pupils · 75% to 3rd-level · MULTI DENOMINATIONAL
Lucan Community College Secondary
966 pupils · 75% to 3rd-level · MULTI DENOMINATIONAL
St Joseph's College Secondary
937 pupils · 75% to 3rd-level · CATHOLIC
Kishoge Community College Secondary
925 pupils · 75% to 3rd-level · MULTI DENOMINATIONAL
Coláiste Phádraig Cbs Secondary
704 pupils · 70% to 3rd-level · CATHOLIC
Griffeen Community College Secondary
537 pupils · 70% to 3rd-level · MULTI DENOMINATIONAL
St. Kevin's Community College Secondary
488 pupils · 40% to 3rd-level · INTER DENOMINATIONALDEIS
Scoil Aine Naofa Primary
617 pupils · Catholic
Scoil Mhuire Primary
576 pupils · Catholic
St Thomas Junior National School Primary
568 pupils · Catholic
Lucan B N S Primary
515 pupils · Catholic
St Marys N S Primary
495 pupils · Catholic
Griffeen Valley Educate Together Ns Primary
480 pupils · Multi Denominational
Adamstown Castle Educate Together National School Primary
432 pupils · Multi Denominational
Lucan East Etns Primary
427 pupils · Multi DenominationalDEIS
St. John The Evangelist National School Primary
418 pupils · Catholic
Esker Educate Together Ns Primary
391 pupils · Multi DenominationalDEIS
St Andrews N S Primary
387 pupils · Church Of Ireland
Lucan Educate Together Ns Primary
384 pupils · Multi Denominational
Lucan Community National School Primary
383 pupils · Multi Denominational
Gaelscoil Naomh Padraig Primary
378 pupils · Catholic
Divine Mercy Senior National School Primary
306 pupils · CatholicDEIS
Divine Mercy Junior National School Primary
213 pupils · CatholicDEIS
20
Creches
43
Lucan leads
3
GP practices
2
Castleknock leads
8
Pharmacies
9
Lucan leads
0
Hospitals
3
Lucan leads
42
Bus stops
169
Lucan leads
1
Rail / Luas stops
2
Lucan leads
5
Gyms & leisure
12
Lucan leads
6
Parks & playgrounds
29
Lucan leads
66
Sports pitches
93
Lucan leads

Social life

TOWN · counts

Places to eat, drink and go out in and around each town — each counted once, for the town it’s closest to. The residents per venue row is the fairer read — raw counts just track town size, so a big town wins by being big.

8
Restaurants
12
Lucan leads
5
Cafés
10
Lucan leads
10
Pubs & bars
8
Castleknock leads
9
Takeaways
19
Lucan leads
0
Nightclubs
0
0
Cinema & theatre
0
116
Residents per venuelower is better
1,138
Castleknock leads

Castleknock is a small town and Lucan is a large town, so their national rankings aren’t like-for-like — each is ranked only against places of its own size. Compare them on the residents-per-venue row instead.

Day-to-day

TOWN · counts

The errands you run without thinking about them. Same caveat — read the residents-per-service row alongside the counts.

4
Supermarkets
12
Lucan leads
4
Convenience shops
11
Lucan leads
1
Bakery, butcher & greengrocer
2
Lucan leads
0
Banks
5
Lucan leads
2
Post offices
3
Lucan leads
3
Hairdressers
9
Lucan leads
4
Dentists
2
Castleknock leads
1
Vets
2
Lucan leads
1
Filling stations
4
Lucan leads
5
EV charging
6
Lucan leads
2
Library & community centre
9
Lucan leads
138
Residents per shop or servicelower is better
858
Castleknock leads

Commute by car

TOWN · from centre

Drive time from the town centre to each city centre — typical off-peak, with an estimated weekday rush hour. OSRM road routing.

17m · ~35 rush
Dublinlower is better
21m · ~40 rush
Castleknock leads
118m · ~130 rush
Waterfordlower is better
110m · ~125 rush
Lucan leads
139m · ~155 rush
Limericklower is better
132m · ~150 rush
Lucan leads
144m · ~170 rush
Galwaylower is better
133m · ~155 rush
Lucan leads
178m · ~200 rush
Corklower is better
171m · ~195 rush
Lucan leads

Affluence & profile

ELECTORAL DIVISION
6.8
Affluence (Pobal HP)
3.4
Castleknock leads
Castleknock · 8 EDs, poorest → richest
-7Blanchardstown-coolmineBelow average
-6Blanchardstown-coolmineBelow average
0Blanchardstown-delwoodBelow average
+0Blanchardstown-delwoodAbove average
+8Castleknock-knockmaroonAffluent
+9Castleknock-knockmaroonAffluent
+9Castleknock-parkAffluent
+10Castleknock-parkAffluent
Lucan · 6 EDs, poorest → richest
0Lucan HeightsBelow average
+1Lucan HeightsAbove average
+2Lucan-eskerAbove average
+3Lucan-st. HelensAbove average
+4Lucan-eskerAffluent
+6Lucan-st. HelensAffluent
60.1%
Third-level educated
49.5%
Castleknock leads
56.0%
Professional class
45.0%
Castleknock leads
7.1%
Unemploymentlower is better
8.2%
Castleknock leads
71.7%
Owner-occupier
71.1%
Castleknock leads
24.4%
Private rental
21.4%
3.1%
Social housing (LA)
5.0%

Liveability & safety

AREA · D15 / K78

Wider-area figures, not the town. Quality of life & rank are for the whole Eircode area each town sits in (Castleknock → D15, Lucan → K78); safety & crime are the DMR West Garda division — so they read identically for both towns.

66/100
Quality of Life
70/100
Lucan leads

Quality of Life is the equal-weighted average of these seven 0–100 dimensions, scored for the whole Eircode routing area (D15 / K78) from official data — Garda crime, CSO income & census, OPW flood, EPA water, and transport/healthcare/broadband coverage. Refreshed quarterly. The dashed line is each town’s overall score (that average) — dimensions to its right beat the average, to its left fall short. Two towns can share a score with a very different mix.

CastleknockLucanOverall (avg)
Safety66487048
Affordability6659
Infrastructure10093
Family6069
Education6373
Environment6984
Economic5367
020406080100020406080100
#35
National ranklower is better
#18
Lucan leads
#10
County ranklower is better
#6
Lucan leads
48/100
Safety
48/100
79.6
Crime / 1,000
79.6

Affluence range

Pobal HP deprivation index, published per Electoral Division, so the spread shows the town’s poorest to richest ED. A town that is a single ED shows one mark, no range.

Castleknock Affluent+6.8
← more deprivednational avg · 0more affluent →
Spread across the town: Blanchardstown-coolmine -7 (least affluent) → Castleknock-park +10 (most affluent). It straddles the national average.
Lucan Above average+3.4
← more deprivednational avg · 0more affluent →
Spread across the town: Lucan Heights 0 (least affluent) → Lucan-st. Helens +6 (most affluent). It straddles the national average.

How accurate is this, and at what level?

TOWN
Prices, amenities and commute are exact and town-specific.

Prices come from individual PPR sales inside the town’s Small-Area boundary; schools, GPs, transport, gyms and parks are counted the same way; commute is routed from the town centre.

ED
Affluence, profile and tenure are Electoral-Division level.

Published per Electoral Division and averaged across the town’s EDs, with a range where the town spans several.

AREA
Liveability and safety are wider-area, not the town.

Quality of life and rank are per Eircode routing key; safety and crime are the Garda division (DMR West), coarser than a town, so two towns in the same county read the same.

Population growth isn’t shown: the 2016 and 2022 censuses don’t use the same Small Areas, and the areas that were re-cut are the ones that grew, so a like-for-like comparison understates growth badly. Rent and yield are still too sparse to show per town. Built from 182 CSO Small Areas.

Homes for sale in Lucan

The stronger town on the data.

Compare somewhere else

Put any two Irish towns head to head, or step up to the wider Eircode areas.