Skip to main content
Know Your Ground

County Data

San Mateo County, California

Self-reliance and preparedness data for San Mateo County

Relatively Moderate

Hazard Risk (22.8/100)

Good

Solar (4.7 kWh/m²/day)

Natural Hazard Risks in San Mateo County

HazardRisk RatingScore
EarthquakeRelatively High23.2
WildfireRelatively Moderate16.5
LandslideRelatively Low12.9
TsunamiRelatively Low11.6
DroughtRelatively Low9.4

Source: FEMA National Risk Index. Scores 0–100, higher = more risk.

Climate Profile

Temperature & Growing Season

January Avg56°F

Water & Energy

Annual Precipitation3.0
Solar Potential4.7 kWh/m²/day
Wind Speed4.1 m/s
Soil TypeLoam

Local Species

54

Edible species

23

Medicinal species

54

Autonomy Score

Get Your San Mateo County Guide

Enter any zip code in San Mateo County for a full location-specific guide with planting calendars, foraging data, water strategy, and personalized action plans.

Full guide from $14.99 — printable, offline-ready

Frequently Asked Questions

What are the biggest natural hazards in San Mateo County, California?
San Mateo County has an overall hazard rating of Relatively Moderate based on FEMA National Risk Index data. The top threats are Earthquake, Wildfire, Landslide. Each hazard is scored 0–100 by likelihood and expected impact.
Is San Mateo County good for solar power?
San Mateo County has a good solar rating. Solar potential is based on average daily irradiance (kWh/m²/day), which determines how much energy rooftop or ground-mounted panels can produce year-round.
How many edible plants grow in San Mateo County?
Our database identifies 54 edible plant species in San Mateo County based on regional flora data, USDA hardiness zone, and iNaturalist observations. The full field guide includes identification notes, preparation methods, and seasonal availability.
What is the autonomy score for San Mateo County?
San Mateo County has an autonomy score of 54. This composite score measures local self-reliance potential across water access, food production capacity, energy resources, and supply chain resilience. Higher scores indicate greater potential for self-sufficiency.

Other Counties in California