Mill Valley, California Population 2024

13,704

Mill Valley is a city located in Marin County California. Mill Valley has a 2024 population of 13,704. Mill Valley is currently declining at a rate of -1.09% annually and its population has decreased by -3.57% since the most recent census, which recorded a population of 14,211 in 2020.

The average household income in Mill Valley is $303,623 with a poverty rate of 4.65%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Mill Valley is 47.1 years, 46.4 years for males, and 47.3 years for females.

Mill Valley Demographics

According to the most recent ACS, the racial composition of Mill Valley was:

  • White: 83.63%
  • Asian: 7.78%
  • Two or more races: 5.69%
  • Black or African American: 1.73%
  • Other race: 1.18%
  • Native American:
  • Native Hawaiian or Pacific Islander:
Land Area (mi²)
4.8 sq mi
Density (mi²)
2,877.20/sq mi
Growth Since 2020
-3.57% (-507)
The current population of Mill Valley, California is 13,704 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 14,211.

Mill Valley, California Population 2024

Population by Race

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Race
Population
Percentage (of total)
White11,87483.63%
Asian1,1047.78%
Two or more races8085.69%
Black or African American2451.73%
Other race1681.18%
Native American
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Mill Valley Population by Race

Mill Valley Population Pyramid 2024

Mill Valley Median Age

47.1

Total

46.4

Male

47.3

Female

Mill Valley Adults

There are 11,180 adults, (3,031 of whom are seniors) in Mill Valley.

Mill Valley Age Dependency

74.2

Age Dependency Ratio

37.2

Old Age Dependency Ratio

37

Child Dependency Ratio

Mill Valley Sex Ratio

Female7,52052.96%
Male6,67947.04%

Mill Valley Population by Age

Mill Valley Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All5,5922.5366.133.9
Married3,1473.1675.524.5
Non Family1,8401.2949.350.7
Female4882.9864.335.7
Male1172.9786.313.7
showing: 5 rows

3.03

Average Family Size

2.53

Average Household Size

66.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Mill Valley Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Mill Valley Educational Attainment by Sex (over 25)

Mill Valley Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among hispanic people with a rate of 82.86%.

Mill Valley Educational Attainment by Race

All

Male

Female

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$103,102

Average Earnings

$155,384

Average Male

$81,478

Average Female

Mill Valley Earnings by Educational Attainment

Mill Valley Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Mill Valley Language

85.26% of Mill Valley residents speak only English, while 14.74% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 11.2% of the population.

Mill Valley Language

Mill Valley Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White11,6913953.38%
Multiple80816320.17%
Hispanic38410627.6%
Other1683722.02%
Asian1,100302.73%
showing: 5 rows

4.65%

Overall Poverty Rate

4.69%

Male Poverty Rate

4.6%

Female Poverty Rate

Poverty in Mill Valley

The race most likely to be in poverty in Mill Valley is Hispanic, with 27.6% below the poverty level.

The race least likely to be in poverty in Mill Valley is Asian, with 2.73% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.38%. Among those working part-time, it was 3.06%, and for those that did not work, the poverty rate was 10.42%.

Mill Valley Poverty

rate

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Rate
Poverty
High School18.81%
Less Than 9th Grade15.31%
Some College5.84%
Bachelors or Greater3.51%
showing: 4 rows

Mill Valley Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed2.92%
Female Employed2.22%
Male Employed1.02%
Female Unemployed
showing: 4 rows

Mill Valley Poverty Rate by Employment Status and Sex

Mill Valley Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Mill Valley Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.2%

Overall Marriage Rate

59.0%

Male Marriage Rate

49.8%

Female Marriage Rate

Mill Valley Married by Age and Sex

male

female

Mill Valley Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Mill Valley Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Mill Valley Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

394

Number of Veterans

374

Male Veterans

20

Female Veterans

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Mill Valley Veterans by War

count

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Mill Valley Veterans by Age

count

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Mill Valley Veterans by Race

Mill Valley Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.06%

Veteran Poverty Rate

22.19%

Veteran Disability Rate

Mill Valley Veterans by Education

LaborForceParticipation

61.4%

Labor Force Participation

56.9%

Employment Rate

7.4%

Unemployment Rate

Mill Valley Employment by Age

LaborForceParticipation

Mill Valley Employment by Race

LaborForceParticipation

Mill Valley Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

41.97%

Born in Mill Valley

83.39%

Native Born

16.61%

Foreign Born

5.18%

Non Citizen

11.42%

Naturalized

Place of Birth

83.39% of Mill Valley residents were born in the United States, with 41.97% having been born in California. 5.18% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Mill Valley Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202912,949-151-1.15%
202813,100-151-1.14%
202713,251-151-1.13%
202613,402-151-1.11%
202513,553-151-1.1%
202413,704-151-1.09%
202313,855-151-1.08%
202214,006-151-1.07%
202114,157-54-0.38%
202014,211-227-1.57%
201914,438-47-0.32%
201814,485-8-0.06%
201714,493-58-0.4%
201614,551130.09%
201514,538380.26%
201414,5001120.78%
201314,3881611.13%
201214,2271080.76%
201114,1191851.33%
201013,9343342.46%
200013,6005624.31%
199013,038710.55%
198012,967250.19%
197012,9422,53124.31%
196010,4113,08042.01%
19507,3312,48451.25%
19404,84768316.4%
19304,1641,61063.04%
19202,55430.12%
19102,551
showing: 30 rows

Mill Valley Population by Year