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California ZIP Codes
Marin County
Ross, CA
94957
94957 ZIP Code — Ross, CA
Marin County, California
ZIP code 94957 is located in
Ross ,
California ,
within Marin County .
It covers approximately 1.42 square miles and serves a population of
2,081 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 415 .
About ZIP code 94957
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $2,000,000. Owner-occupancy is high at 82%, well above the national average.
The gap between median ($250,001) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average.
The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 26 minutes is near the national average. Remote work is prevalent — 28% of workers work from home.
Educational attainment is high — 82% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 94957 reflects a community defined by a highly educated population, high homeownership, and a high rate of remote workers.
94957 ZIP code map
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Cities in ZIP code 94957
Below are the cities the US Postal Service accepts for ZIP code 94957. Using any city not on this list may result in mail delivery delays.
City
Status
Ross
Acceptable
Demographics
updated 06/2026
Population
Total population
2,081
Population density
1,465 / sq mi
State FIPS
06
County FIPS
041
Geography
Land area
1.42 sq mi
Water area
0.00 sq mi
Latitude
37.9639
Longitude
-122.5526
Timezone
Pacific (PT)
Area code
415
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
11.5%
21.4%
32.6%
$50k – $100k
9.5%
21.0%
27.7%
$100k – $200k
15.1%
27.8%
26.4%
Over $200k
63.9%
29.8%
13.3%
Demographics & statistics
$250,001
Median household income
$152,463
Per capita income
$2,000,000
Median home value
$3,113
Median monthly rent
81.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 598 28.7%
18 and over 1,483 71.3%
65 and over 415 19.9%
Median age 44.5 years
Race & ethnicity
Black or African American
1%
Group Count %
White 1,805 83.7%
Two or more races 134 6.2%
Asian 103 4.8%
Hispanic or Latino 75 3.5%
Black or African American 21 1%
Other race 18 0.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
11.5%
21.4%
32.6%
$50k – $100k
9.5%
21.0%
27.7%
$100k – $200k
15.1%
27.8%
26.4%
Over $200k
63.9%
29.8%
13.3%
Range % of households
$15k–$25k 2.0%
$35k–$50k 3.8%
$50k–$75k 3.7%
$75k–$100k 2.8%
$100k–$150k 17.1%
$150k–$200k 7.0%
$200k+ 63.6%
Median income $250,001
Housing
Housing overview
Metric Value
Median home value $2,000,000
Median rent / month $3,113
Owner occupied 81.6%
Renter occupied 18.4%
Vacant 10.1%
Single-family detached 93.4%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 8.3
Avg household size (owned) 2.78
Year built
Era %
2020 or later 0.0%
2010–2019 6.2%
2000–2009 8.0%
1990–1999 4.5%
1980–1989 1.1%
1970–1979 6.4%
1960–1969 5.2%
1950–1959 15.4%
1940–1949 8.0%
1939 or earlier 45.2%
Bedrooms
Size % of units
No bedroom (studio) 4.0%
1 bedroom 2.5%
2 bedrooms 6.9%
3 bedrooms 22.3%
4 bedrooms 32.4%
5+ bedrooms 31.7%
Vehicles per household
Vehicles % of households
No vehicle 4.8%
1 vehicle 14.0%
2 vehicles 43.5%
3 or more 37.6%
Heating fuel
Fuel type %
Utility gas 91.7%
Electricity 8.3%
Households & families
Household type Count %
Married-couple family 487 68.4%
Cohabiting couple 26 3.7%
Male householder, no spouse 81 11.4%
Female householder, no spouse 118 16.6%
Households with children under 18 330 46.3%
Households with seniors (65+) 258 36.2%
Average household size 2.80
Marital status
Status Male Female
Never married 22.4% 24.0%
Married 68.5% 61.8%
Separated 0.0% 1.0%
Widowed 1.6% 7.7%
Divorced 7.5% 5.6%
Education
Some college, no degree
10.5%
Graduate / professional
38.2%
Metric %
HS diploma or higher 98.8%
Bachelor's or higher 81.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 32 5.1%
Kindergarten 16 2.6%
Elementary school 344 55.3%
High school 154 24.8%
College / grad school 76 12.2%
Employment
Industry of employment
Professional & management
24.2%
Finance & real estate
15.8%
Education & healthcare
15.5%
Arts, food & hospitality
2.0%
Transportation & utilities
1.8%
Agriculture & mining
1.5%
Public administration
1.0%
Occupation
Category %
Management, business & arts 74.6%
Service 6.1%
Sales & office 15.6%
Natural resources & construction 2.1%
Production & transportation 1.6%
Employment type
Type %
Private sector 82.9%
Government 6.7%
Self-employed 10.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 50.1%
Carpool 5.6%
Public transit 4.0%
Walk 11.4%
Work from home 28.1%
Other means 0.8%
Avg commute (minutes) 25.7
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 27.2%
Retirement income 18.7%
Supplemental Security 1.4%
Cash public assistance 1.4%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 22.9%
High blood pressure 27.9%
High cholesterol 33.1%
Diabetes 8.4%
Heart disease 6.0%
Stroke 2.5%
Asthma 9.3%
Arthritis 25.1%
Kidney disease 2.8%
Pulmonary disease 5.0%
Cancer 8.9%
Behavior / access %
Smoking 6.9%
Binge drinking 16.5%
No physical activity 12.1%
Less than 7 hrs sleep 24.6%
Depression 16.2%
Fair or poor health 8.9%
Poor mental health 10.9%
Poor physical health 7.8%
No health insurance 4.7%
Visited doctor (checkup) 69.7%
Visited dentist 78.8%
Cholesterol screening 95.7%
Teeth loss 5.2%
Veterans & disability
Veterans Count %
Civilian veterans 60 4.0%
Disability %
Any disability 6.0%
Under 18 1.8%
18–64 years 6.0%
65 and over 12.0%
Health insurance coverage
Type %
Private insurance 89.8%
Public insurance 20.4%
No insurance 0.5%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,973 94.8%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,925 92.5%
Born in same state 1,889 90.8%
Born in different state 1,204 57.9%
Foreign born 36 1.7%
Naturalized citizen 156 7.5%
Not a US citizen 106 67.9%
Ancestry
Ancestry Count %
French 412 19.8%
Italian 347 16.7%
Arab 64 3.1%
Polish 40 1.9%
Ancestry Count %
English 23 1.1%
Dutch 15 0.7%
German 5 0.2%
Norwegian 5 0.2%
Technology access
Metric % of households
Computer access 34.2%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94957
What city is ZIP code 94957 in?
ZIP code 94957 is primarily assigned to Ross, California.
What county is ZIP code 94957 in?
ZIP code 94957 falls within Marin County, California.
How educated is the population of ZIP code 94957?
82% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 94957 mostly owner-occupied?
82% of occupied units in ZIP code 94957 are owner-occupied, well above the national average.
What is the median household income in ZIP code 94957?
The median household income in ZIP code 94957 is $250,001, above the national median of ~$75,000.
What is the typical home value in ZIP code 94957?
The median home value in ZIP code 94957 is $2,000,000.
What timezone is ZIP code 94957 in?
ZIP code 94957 observes the PST timezone.
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