San Anselmo, Marin County, California Population and Demographics

In this article, we'll explore the population statistics for San Anselmo, California, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in San Anselmo, California. The most basic data is the total population, which is the total number of people living in San Anselmo, California. The estimated population of San Anselmo, California is 12,795 people, with a median age of 44.9.

We can look at the total population in San Anselmo over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
12,795
+1.36%
+1.39%
2020
12,623
+0.78%
-
2019
12,525
-0.33% -
2018
12,567
-0.41% -
2017
12,619
- -

Population of San Anselmo, California by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
81.5%
89.7%
-9.14%
Black/African American
1.7%
0.6%
+183.33%
Native
0%
0%
0.00%
Hispanic
5.7%
4.2%
+35.71%
Asian
5.5%
2.8%
+96.43%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
5%
2.4%
+108.33%
Other
0.6%
0.2%
+200.00%

This data can be very important for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of San Anselmo, California by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 44.9 -2.39% 45.6 -2.77% 44.5 -1.98%
2020 46 -3.56% 46.9 -2.29% 45.4 -4.02%
2019 47.7 -0.42% 48 +1.48% 47.3 -3.27%
2018 47.9 +1.05% 47.3 +1.28% 48.9 +1.45%
2017 47.4 - 46.7 - 48.2 -

The median age of San Anselmo, California gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 567 +57.15% 569 +20.67% 959 686
10 to 19 865 +5.88% 1,038 -30.36% 898 751
20 to 29 355 -11.81% 408 +63.49% 302 712
30 to 39 658 -25.85% 577 +15.83% 497 652
40 to 49 866 +10.81% 979 -11.59% 948 853
50 to 59 1,097 -1.46% 1,244 +0.82% 1,072 1,252
60 to 69 985 +5.53% 1,154 -36.25% 1,039 783
70+ 525 +22.73% 732 +4.96% 648 743

Median Household Income

The latest median household income of San Anselmo, California is $153,381.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less. The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for San Anselmo.

  • Under 25
    $0.00
  • 25 to 44
    $196,188.00
  • 45 to 64
    $192,917.00
  • 65 and over
    $89,167.00

Average Household Income

Whenever we ask what is the average household income in San Anselmo, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in San Anselmo, and then dividing that number by the total number of households. This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of San Anselmo, California is currently $217,811.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

36.80% of households in San Anselmo are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of San Anselmo against other areas.

  • Less than $24,999
    7.65%
  • $25,000 to $49,999
    7.11%
  • $50,000 to $74,999
    6.99%
  • $75,000 to $99,999
    10.17%
  • $100,000 to $149,999
    15.48%
  • $150,000 to $199,999
    15.82%
  • $200,000 or more
    36.80%

Per Capita Income

The per capita income in San Anselmo is $87,951.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of San Anselmo by the total population of San Anselmo.

This is different from the average or mean income because it includes and accounts for all people in San Anselmo, California, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in San Anselmo to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    26.86%
  • Bachelor's degree
    59.26%
  • Some college or associate's degree
    4.90%
  • High school diploma or equivalent
    8.24%
  • Less than high school diploma
    0.74%

Employment

Employment rates are all based around the total population in San Anselmo that are over the age of 16.

The total population of San Anselmo over the age of 16 is 10,048.

Of those people, a total of 72.30% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in San Anselmo is 68.90%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 547 40.20% 16.80%
20 to 24 years 556 82.20% 8.30%
25 to 29 years 458 87.30% 20.30%
30 to 34 years 487 92.40% 4.40%
35 to 44 years 1,632 88.80% 0.00%
45 to 54 years 1,915 81.90% 5.00%
55 to 59 years 1,240 86.90% 0.50%
60 to 64 years 937 76.90% 1.40%
65 to 74 years 1,545 53.10% 7.30%
75 years and over 731 14.00% 12.70%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in San Anselmo. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 8,736 72.40% 4.30%
Black or African American 151 64.20% 71.10%
American Indian and Alaska Native 49 65.30% 0.00%
Asian 603 59.90% 0.00%
Native Hawaiian and Other Pacific Islander 4 0.00% 0.00%
Other 109 85.30% 0.00%
Two or more races 396 89.40% 0.00%
Hispanic or Latino 570 77.20% 0.00%
Not Hispanic or Latino 8,354 72.20% 4.50%

Occupations

In this section we can look at the most common occupations in San Anselmo as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in San Anselmo is 6,922, with median earnings of $83,464.00.

Women in San Anselmo, California earning approximately 56.60% of the men's earnings.

Population Earnings
Total 6,922 $83,464.00
Male 3,654 $101,423.00
Female 3,268 $57,361.00

Occupations by Category

In the table below, we can break down the population and earnings even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 1,264 $131,738.00
Business and Financial 787 $119,978.00
Computer and Mathematical 197 $198,359.00
Architecture and Engineering 183 $115,813.00
Life, Physical, and Social Science 101 $155,096.00
Community and Social Service 167 $64,205.00
Legal 318 $96,333.00
Educational and Library 472 $57,813.00
Arts, Design, Entertainment, Sports, and Media 387 $66,705.00
Healthcare Practitioners 496 $143,500.00
Healthcare Support 128 $36,667.00
Firefighters and Protective Service 59 $101,555.00
Law Enforcement 46 $0.00
Food Preparation and Serving 154 $15,833.00
Building and Grounds Cleaning 59 $8,239.00
Personal Care and Service 188 $31,146.00
Sales 1,003 $73,021.00
Office and Administrative Support 425 $38,932.00
Farming, Fishing, and Forestry 19 $0.00
Construction and Extraction 145 $27,241.00
Installation, Maintenance, and Repair 90 $73,516.00
Production 78 $83,750.00
Transportation and Material Moving 92 $30,714.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 687 $166,964.00 577 $103,507.00
Business and Financial 505 $129,293.00 282 $112,750.00
Computer and Mathematical 141 $199,453.00 56 $46,739.00
Architecture and Engineering 149 $71,680.00 34 $250,001.00
Life, Physical, and Social Science 41 $155,481.00 60 $154,643.00
Community and Social Service 58 $82,917.00 109 $28,938.00
Legal 159 $241,142.00 159 $50,298.00
Educational and Library 174 $73,125.00 298 $27,895.00
Arts, Design, Entertainment, Sports, and Media 213 $136,050.00 174 $38,846.00
Healthcare Practitioners 150 $250,001.00 346 $140,461.00
Healthcare Support 53 $45,329.00 75 $36,083.00
Firefighters and Protective Service 59 $101,555.00 0 $0.00
Law Enforcement 46 $0.00 0 $0.00
Food Preparation and Serving 85 $3,790.00 69 $42,536.00
Building and Grounds Cleaning 59 $8,239.00 0 $0.00
Personal Care and Service 32 $0.00 156 $32,674.00
Sales 512 $100,213.00 491 $56,250.00
Office and Administrative Support 81 $66,442.00 344 $37,909.00
Farming, Fishing, and Forestry 19 $0.00 0 $0.00
Construction and Extraction 145 $27,241.00 0 $0.00
Installation, Maintenance, and Repair 90 $73,516.00 0 $0.00
Production 65 $107,938.00 13 $0.00
Transportation and Material Moving 67 $30,179.00 25 $0.00

Households and Family Size

A household defined bu the US Census Bureau is a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 4,995 households in San Anselmo, with an average household size of 2.55 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 3,348 families in San Anselmo with an average family size of 3.06 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each.

Married Male Female Nonfamily
Total Households 2,805 199 344 1,647
Average Household Size 3.14 3.01 3.38 1.32
Total Families 2,805 199 344 0
Average Household Size 3.1 2.52 2.99 0

Poverty

Of the 3,348 families in San Anselmo, 1.40% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in San Anselmo:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 5,265 housing units in San Anselmo, California.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 4,995 94.87%
Vacant 270 5.13%

28.95% of the total 5,265 housing units in San Anselmo are rental units. This is approximately 1,524 properties.

For owner-occupied housing units, a total of 3,439 are occupied by the owner - or 65.32% of the total.

Rental Rates

The median rent for a property in San Anselmo is $2,248.00.

In the chart below, we can look at the number of rental properties in San Anselmo that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    32
  • Less than $500
    50
  • $500 to $999
    120
  • $1,000 to $1,499
    156
  • $1,500 to $1,999
    229
  • $2,000 to $2,499
    418
  • $2,500 to $2,999
    236
  • $3,000 or more
    315

Property Value

The median value of a property in San Anselmo is $1,209,300.00.

Just like with rental rates, we can look at the number of properties in San Anselmo that fall into a particular value range.

  • Less than $50,000
    38
  • $50,000 to $99,999
    0
  • $100,000 to $149,999
    22
  • $150,000 to $199,999
    17
  • $200,000 to $299,999
    0
  • $300,000 to $499,999
    24
  • $500,000 to $999,999
    880
  • $1,000,000 or more
    2,458

Property Age

We can also look at the age of properties in San Anselmo. The chart below shows the number of properties in San Anselmo that fall into a particular age range.

  • 1939 or earlier
    1,705
  • 1940 to 1949
    654
  • 1950 to 1959
    855
  • 1960 to 1969
    948
  • 1970 to 1979
    543
  • 1980 to 1989
    237
  • 1990 to 1999
    181
  • 2000 to 2009
    119
  • 2010 to 2013
    23
  • 2014 or later
    0

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in San Anselmo that have a particular number of vehicles available.

  • No vehicles available
    220
  • 1 vehicle available
    1,347
  • 2 vehicles available
    2,268
  • 3 or more vehicles available
    1,160

Commuting to Work

In this section, we can also look at how people in San Anselmo get to work. The chart below shows the number of people in San Anselmo that commute to work in a particular way.

30.6 minutes is the average travel time to work for people in San Anselmo.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    221
  • 5 to 9 minutes
    274
  • 10 to 14 minutes
    533
  • 15 to 19 minutes
    870
  • 20 to 24 minutes
    894
  • 25 to 29 minutes
    260
  • 30 to 34 minutes
    525
  • 35 to 39 minutes
    232
  • 40 to 44 minutes
    135
  • 45 to 59 minutes
    602
  • 60 to 89 minutes
    693
  • 90 or more minutes
    166

Summary

We've covered a LOT of demographic and population data for San Anselmo, California in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.