Lake San Marcos
City in California, United States
Overview
Lake San Marcos is a tranquil lakeside community in North County San Diego, known for its picturesque views, golf courses, and relaxed pace of life. With a blend of resort living and nearby university energy, it's ideal for both leisure seekers and families.
Geographic Context
Jurisdiction
United States
State
California
Population
—
Time Zone
America/Los_Angeles
Coordinates
33.13°, -117.21°
Key Metrics
Safety Score · estimate
86
Female Safety
85
LGBTQ+ Safety
88
Traffic Safety
79
Food Safety
98
Monthly Cost · estimate
$4,265
Local Cost
$2,960
Local Income
$5,200
Cashless
94
English
100
Temperature
17.4°C
Summer Avg
20.0°C
Winter Avg
14.6°C
Record High
34.6°C
Record Low
6.8°C
Humidity
73%
Precipitation
314 mm
Internet Speed
257 Mbps
Upload
32 Mbps
Latency
17 ms
City Vibrancy
5
Coworking
0
Cafes
2
Nightlife
0
Parks
3
Transport
97
Walk Score
97
Footways
193.0
Airport
CLD
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 2026-03-21.
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: 75/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.