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Marin County, CA

256,400 Population
520.1 square miles 492.9 people per square mile

Census data: ACS 2024 1-year unless noted

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Demographics

48.2 ±0.5 Median age
  • about 25 percent higher than the figure in California: 38.4 ±0.1
  • about 25 percent higher than the figure in United States: 39.2 ±0.1

Economics

$95,206 ±$5,196 Per capita income
  • nearly double the amount in California: $49,934 ±$232
  • more than double the amount in United States: $45,256 ±$100
$147,017 ±$11,094 Median household income
  • about 1.5 times the amount in California: $100,149 ±$381
  • nearly double the amount in United States: $81,604 ±$128

11.1% ±2.1% (27,987  ±5,383) Persons below poverty line
  • a little less than the rate in California: 11.8% 4,567,967 (±0.2% / ±68,831)
  • about 90 percent of the rate in United States: 12.2% 40,354,268 (±0.1% / ±248,561)

29.5 minutes ±0.8 (2,707,065  ±160,600) Mean travel time to work
  • about the same as the figure in California: 29.7 481,218,370 (±0.1 / ±2,696,690)
  • about 10 percent higher than the figure in United States: 27.2 3,895,171,300 (±0 / ±7,663,316)

Families

101,974 ±1,867 Number of households
  • California: 13,797,638 ±19,379
  • United States: 132,737,144 ±140,273
2.5 ±0 (249,395  ±200) Persons per household
  • about 90 percent of the figure in California: 2.8 38,537,960
  • about the same as the figure in United States: 2.5 331,722,430

6.9% ±2.7% (3,497  ±1,358) Women 15-50 who gave birth during past year
  • about 1.5 times the rate in California: 4.5% 430,221 (±0.1% / ±12,150)
  • about 1.4 times the rate in United States: 5% 3,971,434 (±0.1% / ±36,997)

Housing

112,687 ±82 Number of housing units
  • California: 14,877,017 ±1,124
  • United States: 146,740,960 ±8,590

$1,547,000 ±$60,580 Median value of owner-occupied housing units
  • about double the amount in California: $759,500 ±$3,644
  • more than double the amount in United States: $360,600 ±$618

10.4% ±2.1% (26,571  ±5,252.6) Moved since previous year
  • about the same as the rate in California: 10.4% 4,053,576 (±0.2% / ±69,085.7)
  • about 90 percent of the rate in United States: 11.8% 39,597,955 (±0.1% / ±197,294.9)

Social

92.9% ±3.5% (177,235  ±6,866.8) High school grad or higher
  • about 10 percent higher than the rate in California: 84.9% 23,227,841 (±0.3% / ±84,605.4)
  • a little higher than the rate in United States: 89.9% 212,133,683 (±0.1% / ±286,969.9)
61.5% ±2.7% (117,282  ±5,254.6) Bachelor's degree or higher
  • more than 1.5 times the rate in California: 38.1% 10,436,652 (±0.2% / ±53,771.8)
  • more than 1.5 times the rate in United States: 36.9% 86,932,699 (±0.1% / ±187,449.9)

N/A Persons with language other than English spoken at home

19.6% (50,189  ±3,783) Foreign-born population
  • about two-thirds of the rate in California: 27.7% 10,902,022
  • about 1.3 times the rate in United States: 14.8% 50,234,856

3.6% ±0.6% (7,438  ±1,221) Population with veteran status
  • about 90 percent of the rate in California: 4% 1,239,625 (±0.1% / ±17,966)
  • about three-fifths of the rate in United States: 5.9% 15,701,246 (±0% / ±75,366)
7,438 Total veterans ±1,221 6,999 Male ±1,223 439 Female ±265

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