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Greenisland

City in Belfast, United Kingdom

Overview

Greenisland is a tranquil suburb of Belfast, Northern Ireland, blending scenic landscapes with a welcoming local community. The town offers a mix of residential calm, leafy parks, and historical charm along Belfast Lough.

Geographic Context

Jurisdiction
United Kingdom
District
Belfast
Population
5,073
Time Zone
Europe/London
Coordinates
54.70°, -5.87°

Key Metrics

Safety Score · estimate
80
Female Safety
75
LGBTQ+ Safety
78
Traffic Safety
83
Food Safety
95
Monthly Cost · estimate
$2,108
Local Cost
$1,314
Local Income
$2,350
Cashless
88
English
97
Temperature
9.8°C
Summer Avg
14.0°C
Winter Avg
6.0°C
Record High
23.3°C
Record Low
-1.6°C
Humidity
88%
Precipitation
1067 mm
Internet Speed
235 Mbps
Upload
55 Mbps
Latency
30 ms
City Vibrancy
1
Coworking
0
Cafes
0
Nightlife
0
Parks
1
Transport
59
Walk Score
59
Footways
118.0
Airport
BHD
Distance
9 km

Data sources

Source-backed data

Ookla Open Data - Internet speed aggregates for 2024Q3 from 23 tests. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.

Estimates and unverified origins

Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 74/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.

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