Marin County Demographics


  • Total Population295,436
  • Male Population(48.8 %) 144,317
  • Female Population(51.2 %) 151,119
  • Median Age48.40
There are currently 295,436 people living in Marin County. Out of the total population number, 144,317 are men and 151,119 are women. The median age for Marin County dwellers is 48.40.


  • White Collar131,927
  • Blue Collar16,417
There are currently 131,927 white-collar jobs and 16,417 blue-collar jobs in Marin County.


  • Total Households118,042
  • Family Households73,108
  • Non-family Households44,934
  • Households With Children34,161
  • Households Without Children83,881
  • Average People Per Household2.33
There are currently 118,042 households in Marin County. Out of this total, 73,108 are family households, 44,934 are non-family households, 34,161 are households with children and 83,881 are households without children. The average number of people per household in Marin County is 2.33.

Education(Number of people who have achieved the following levels of education)

  • No High School8,836
  • Some High School39,354
  • Some College55,533
  • Associate Degree15,165
  • Bachelors Degree71,083
  • Graduate Degree52,018
There are 8,836 people living in Marin County without a high school degree, 39,354 people with some high school degree and 55,533 people with a college degree. 15,165 people have an associate degree, 71,083 hold a bachelor’s degree, while 52,018 boast a graduate degree.

Marital Status(Number of people who have the following marital status)

  • Never Married69,848
  • Married131,023
  • Separated3,494
  • Widowed12,703
  • Divorced32,055
69,848 of the people living in Marin County have never been married, while 131,023 are married and 3,494 are separated. A total of 12,703 people are widowed and 32,055 people are divorced.


  • Average Household Income$147,024
  • Median Household Income$97,628
  • Median Income Under 25$47,756
  • Median Income 25-44$110,973
  • Median Income 45-64$117,188
  • Median Income Over 65$72,798

The average household income for people living in Marin County is $147,024, while the median household income is $97,628. The median income in Marin County is $47,756 for those under 25, $110,973 for those aged 25 to 44, $117,188 for those aged 45 to 64, and $72,798 for those over the age of 65.


Demographic information is extracted from the Unites States Census Bureau and is deemed reliable, however, COMMERCIALCafé can offer no guarantee of the accuracy or completeness of information modified or aggregated for specific neighborhoods.