Ranking of California Counties By Median Household Income in 2021 (ACS-5Yrs)
Updated on September 30, 2023.
Based on the US Census ACS-5Yrs estimates, in 2021, the Median Household Income for California was $84,097. Among all California counties, Santa Clara County had the highest median household income ($140,258), followed by San Mateo County ($136,837), and Marin County ($131,008). On the other hand, the following 3 counties had the lowest median household income: Trinity County ($42,206), Imperial County ($49,078), and Siskiyou County ($49,857).
The chart below shows the top 10 California counties with high median household income, and the table below shows the ranking of all California counties.
You can also see similar ranking of counties for other states as well as for the whole United States.
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Related Topics: California ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates (2021).
Ranking of California Counties By Median Household Income in 2021
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| Rank | County | Median HH Income ($) |
|---|---|---|
| 1 | Santa Clara County | 140258 |
| 2 | San Mateo County | 136837 |
| 3 | Marin County | 131008 |
| 4 | San Francisco County | 126187 |
| 5 | Alameda County | 112017 |
| 6 | Contra Costa County | 110455 |
| 7 | Orange County | 100485 |
| 8 | Placer County | 99734 |
| 9 | Napa County | 97498 |
| 10 | Santa Cruz County | 96093 |
| 11 | Alpine County | 96000 |
| 12 | San Benito County | 95606 |
| 13 | Ventura County | 94150 |
| 14 | Sonoma County | 91607 |
| 15 | Solano County | 89648 |
| 16 | El Dorado County | 88770 |
| 17 | San Diego County | 88240 |
| 18 | Santa Barbara County | 84356 |
| 19 | San Luis Obispo County | 82514 |
| 20 | Monterey County | 82013 |
| 21 | Yolo County | 78386 |
| 22 | Sacramento County | 76422 |
| 23 | Los Angeles County | 76367 |
| 24 | Riverside County | 76066 |
| 25 | San Joaquin County | 74962 |
| 26 | Nevada County | 74617 |
| 27 | Mono County | 71138 |
| 28 | San Bernardino County | 70287 |
| 29 | Calaveras County | 70119 |
| 30 | Amador County | 69955 |
| 31 | Stanislaus County | 68368 |
| 32 | Sutter County | 67003 |
| 33 | Tuolumne County | 66846 |
| 34 | Madera County | 66709 |
| 35 | Kings County | 63267 |
| 36 | Yuba County | 62666 |
| 37 | Shasta County | 61937 |
| 38 | Colusa County | 61861 |
| 39 | Fresno County | 61276 |
| 40 | Inyo County | 60925 |
| 41 | Butte County | 59863 |
| 42 | Lassen County | 59292 |
| 43 | Merced County | 58861 |
| 44 | Kern County | 58824 |
| 45 | Plumas County | 57885 |
| 46 | Tulare County | 57394 |
| 47 | Mendocino County | 56378 |
| 48 | Glenn County | 56332 |
| 49 | Sierra County | 56152 |
| 50 | Lake County | 53399 |
| 51 | Humboldt County | 53350 |
| 52 | Mariposa County | 53304 |
| 53 | Del Norte County | 53280 |
| 54 | Tehama County | 52901 |
| 55 | Modoc County | 51090 |
| 56 | Siskiyou County | 49857 |
| 57 | Imperial County | 49078 |
| 58 | Trinity County | 42206 |