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Hillandale
City in Maryland, United States
Overview
Hillandale is a leafy suburban enclave in Maryland, set just north of the Washington, D.C. border. It is known for its tranquil neighborhoods, mature tree canopies, and proximity to major highways, making it ideal for families and commuters alike.
Geographic Context
Jurisdiction
United States
State
Maryland
Population
—
Time Zone
America/New_York
Coordinates
39.03°, -76.97°
Key Metrics
Safety Score · estimate
75
Female Safety
75
LGBTQ+ Safety
80
Traffic Safety
65
Food Safety
95
Monthly Cost · estimate
$2,950
Local Cost
$2,090
Local Income
$4,200
Cashless
95
English
100
Temperature
13.1°C
Summer Avg
24.6°C
Winter Avg
1.4°C
Record High
40.2°C
Record Low
-18.7°C
Humidity
77%
Precipitation
1153 mm
Internet Speed
48 Mbps
Upload
2 Mbps
Latency
43 ms
City Vibrancy
5
Coworking
0
Cafes
1
Nightlife
0
Parks
4
Transport
59
Walk Score
59
Footways
118.0
Airport
CGS
Distance
7 km
Explore
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-09.
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: 78/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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