Marin County has 15,851 households, with an average household size of 2.6. Data provided by the U.S. Census Bureau. Here’s what the people living in Marin County do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 42,307 people call Marin County home. The population density is 3,229 and the largest age group is Data provided by the U.S. Census Bureau.
Total Population
Population Density Population Density This is the number of people per square mile in a neighborhood.
Median Age
Men vs Women
Population by Age Group
0-9 Years
10-17 Years
18-24 Years
25-64 Years
65-74 Years
75+ Years
Education Level
Total Households
Average Household Size
Average individual Income
Households with Children
With Children:
Without Children:
Marital Status
Blue vs White Collar Workers
Blue Collar:
White Collar:
I am vigilant in seeing as many new properties as possible each and every week to stay current on the market, trends, and great opportunities for my clients. It also allows me to advise my sellers on what’s happening in the market and how their property compares.