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Castleknock
City in Leinster, Ireland
Overview
Castleknock is a leafy and affluent suburb just west of Dublin, Ireland, known for its village charm, historic sites, and proximity to Phoenix Park. With excellent transport links, green spaces, and a relaxed pace of life, it's a popular base for both families and visitors exploring greater Dublin.
Geographic Context
Jurisdiction
Ireland
Province
Leinster
Population
8,301
Time Zone
Europe/Dublin
Coordinates
53.37°, -6.36°
Key Metrics
Safety Score
90
Female Safety
88
LGBTQ+ Safety
85
Traffic Safety
85
Food Safety
98
Monthly Cost
$3,180
Local Cost
$2,330
Local Income
$3,200
Cashless
95
English
100
Temperature
10.0°C
Summer Avg
14.6°C
Winter Avg
6.0°C
Record High
24.3°C
Record Low
-2.2°C
Humidity
88%
Precipitation
982 mm
Internet Speed
410 Mbps
Upload
42 Mbps
Latency
10 ms
City Vibrancy
23
Coworking
0
Cafes
8
Nightlife
12
Parks
3
Transport
100
Walk Score
100
Footways
1666.0
Airport
DUB
Distance
9 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 12 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 78/100.
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