Flood Vulnerability

An update is available for the estimated population living within a 100-year flood zone. This indicator reports the estimated number of people living within a 100-year flood hazard area based on the 2020 LandScan estimated population counts and EPA estimated … Continued

Access to SNAP-Authorized Retailers – Rate

This layer displays the number and rate of SNAP-authorized retailers in each census tract. Locations of retailers are based on the December, 2025 USDA directory of SNAP-authorized retailers.

Improvements made to race / ethnicity / gender breakouts for indicators using data from the California Health Interview Survey (CHIS). Update pertains to California service areas only.

CHIS race /ethnicity / gender data queries have been reformatted to eliminate discrepancies between service area and county values. Affected indicators: Clinical Care Lack of a Consistent Source of Primary Care Health Behaviors Low Fruit/Vegetable Consumption (Youth) Walking/Biking/Skating to School … Continued