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California richest counties

Number of counties: 58
Median household income: 84,097
Richest county: Santa Clara County
Table of counties in California sorted by household income from richest to poorest.
CountyMedian household income (dollars)
Santa Clara County140,258
San Mateo County136,837
Marin County131,008
San Francisco County126,187
Alameda County112,017
Contra Costa County110,455
Orange County100,485
Placer County99,734
Napa County97,498
Santa Cruz County96,093
Alpine County96,000
San Benito County95,606
Ventura County94,150
Sonoma County91,607
Solano County89,648
El Dorado County88,770
San Diego County88,240
Santa Barbara County84,356
San Luis Obispo County82,514
Monterey County82,013
Yolo County78,386
Sacramento County76,422
Los Angeles County76,367
Riverside County76,066
San Joaquin County74,962
Nevada County74,617
Mono County71,138
San Bernardino County70,287
Calaveras County70,119
Amador County69,955
Stanislaus County68,368
Sutter County67,003
Tuolumne County66,846
Madera County66,709
Kings County63,267
Yuba County62,666
Shasta County61,937
Colusa County61,861
Fresno County61,276
Inyo County60,925
Butte County59,863
Lassen County59,292
Merced County58,861
Kern County58,824
Plumas County57,885
Tulare County57,394
Mendocino County56,378
Glenn County56,332
Sierra County56,152
Lake County53,399
Humboldt County53,350
Mariposa County53,304
Del Norte County53,280
Tehama County52,901
Modoc County51,090
Siskiyou County49,857
Imperial County49,078
Trinity County42,206

What is the richest county in California?

Santa Clara County is the richest county in California with median household income of 140,258.

TOP-5 richest counties in California:
  • Santa Clara County
  • San Mateo County
  • Marin County
  • San Francisco County
  • Alameda County