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Martinez
City in California, United States
Overview
Martinez is a charming bayfront city in the East Bay of California, steeped in history and known for its small-town feel, antique shops, and access to nature reserves. As the county seat of Contra Costa, it offers both cultural attractions and scenic outdoor spaces along the Carquinez Strait.
Geographic Context
Jurisdiction
United States
State
California
Population
37,287
Time Zone
America/Los_Angeles
Coordinates
38.02°, -122.13°
Key Metrics
Safety Score
75
Female Safety
80
LGBTQ+ Safety
82
Traffic Safety
70
Food Safety
99
Monthly Cost
$3,975
Local Cost
$2,670
Local Income
$4,200
Cashless
94
English
100
Temperature
14.7°C
Summer Avg
20.2°C
Winter Avg
8.7°C
Record High
45.2°C
Record Low
-4.9°C
Humidity
70%
Precipitation
467 mm
Internet Speed
327 Mbps
Upload
146 Mbps
Latency
16 ms
City Vibrancy
15
Coworking
0
Cafes
3
Nightlife
5
Parks
7
Transport
0
Walk Score
0
Footways
—
Airport
CCR
Distance
8 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 73 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
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 85/100.
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