Health Insurance Coverage in San Mateo County, CA
ACS 2024 5-Year Estimates
Health Insurance Coverage Trend
Rankings →Percentile Rank Over Time
Year-over-Year Insurance Change
National Distribution
How San Mateo County's health insurance coverage of 96.2% compares to all 3,222 U.S. counties. Values range from 55.4% to 100.0%.
Distribution of Health Insurance Coverage Across All Counties
Ranking Context
Counties ranked closest to San Mateo County for health insurance coverage.
Nearby Rankings
Full ranking →| #217 | Allegany County, MD | 96.2% |
| #218 | Pike County, IN | 96.2% |
| #219 | Baraga County, MI | 96.2% |
| #220 | San Mateo County, CA | 96.2% |
| #221 | Nassau County, NY | 96.2% |
| #222 | Fulton County, NY | 96.2% |
| #223 | Lac qui Parle County, MN | 96.2% |
About Health Insurance Coverage
San Mateo County, California has a health insurance coverage of 96.2%, ranking #220 of 3,222 counties nationwide — 4.9% above the national value of 91.7%. Within California, it ranks #5 of 58. This places it in the 93th percentile nationally.
Percentage of the population with health insurance coverage. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.