Median Age in Napa County, CA
ACS 2024 5-Year Estimates
42.9 years
Rank #1,226/3,222 · #16 in CA
62th
Napa 42.9 years
CA 37.9 years +13.2%
US 38.9 years +10.3%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Napa County's median age of 42.9 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Napa County for median age.
Nearby Rankings
Full ranking →| #1,223 | Jayuya Municipio, PR | 43.0 years |
| #1,224 | Juana Díaz Municipio, PR | 43.0 years |
| #1,225 | Colbert County, AL | 42.9 years |
| #1,226 | Napa County, CA | 42.9 years |
| #1,227 | Sonoma County, CA | 42.9 years |
| #1,228 | Cheyenne County, CO | 42.9 years |
| #1,229 | Webster County, GA | 42.9 years |
About Median Age
Napa County, California has a median age of 42.9 years, ranking #1,226 of 3,222 counties nationwide — 10.3% above the national value of 38.9 years. Within California, it ranks #16 of 58. This places it in the 62th percentile nationally.
The median age of the total population. 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.