Rossmoor
City in California, United States
Overview
Rossmoor is a tranquil, unincorporated community in Orange County known for its leafy streets, strong sense of neighborhood, and family-oriented atmosphere. With no commercial hustle, Rossmoor is ideal for those seeking suburban serenity while still near coastal attractions and larger cities.
Geographic Context
Jurisdiction
United States
State
California
Population
—
Time Zone
America/Los_Angeles
Coordinates
33.79°, -118.09°
Key Metrics
Safety Score
85
Female Safety
85
LGBTQ+ Safety
90
Traffic Safety
82
Food Safety
98
Monthly Cost
$4,350
Local Cost
$3,010
Local Income
$5,000
Cashless
98
English
100
Temperature
17.3°C
Summer Avg
22.6°C
Winter Avg
12.0°C
Record High
42.3°C
Record Low
-1.0°C
Humidity
57%
Precipitation
331 mm
Internet Speed
340 Mbps
Upload
233 Mbps
Latency
8 ms
City Vibrancy
9
Coworking
0
Cafes
3
Nightlife
0
Parks
6
Transport
3
Walk Score
3
Footways
5.0
Airport
LGB
Distance
7 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-21.
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 60 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-09.
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 82/100.