Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics

ZIP Code 94904 has 12,718 residents and 5,324 households (average 2.37 persons per household). The median age is 48.5 years, significantly older than the state (37.5) and significantly older than the nation (38.8). The gender split is 46.9% male and 53.1% female, which is slightly lower than the state male share (49.4%), making this a female-majority area. Largest groups are White (76.5%, much higher than the state average of 41.2% and well above the national average of 61.6%) and Hispanic or Latino (10.9%); Hispanic or Latino residents make up 10.9%, which is much lower than the state average (39.4%).

Explore More:Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.

2020 Population:	12,718Source: Census DHC
2023 ACS Population Estimate:	13,043Source: Census ACS
2025 ZC Population Estimate:	13,056Source: ZIP-Codes.com
Population Density:	2,570.9 people per sq mile
Average Income:	$161,875Source: Census ACS

Households:	5,324Source: Census DHC
Average House Value:	$2,000,000Source: Census ACS
Persons Per Household:	2.37Source: Census DHC
Average Family Size:	2.82Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)

Line chart of ZIP 94904 population estimates from 2011-2023, with markers for the 2010 and 2020 Decennial Census counts to show growth or decline over time. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2010	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Census ACS Population Estimate	--	12,384	12,156	12,087	12,271	12,458	12,459	12,633	12,590	12,994	13,319	13,391	13,132	13,043
Decennial Census	11,995	--	--	--	--	--	--	--	--	--	12,718	--	--	--

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)

Median Age: 48.5

Male Median Age: 47.3

Female Median Age: 49.4

Line chart for ZIP 94904 showing total, male, and female population by age group. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	< 5	5-9	10-14	15-19	20-24	25-29	30-34	35-39	40-44	45-49	50-54	55-59	60-64	65-69	70-74	75-79	80-84	85+
Male	287	354	429	458	239	163	221	251	367	441	488	452	420	337	357	291	217	199
Female	244	372	457	436	255	163	223	370	413	515	545	520	401	489	418	315	263	348
Total	531	726	886	894	494	326	444	621	780	956	1,033	972	821	826	775	606	480	547

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Pie Chart & Table Comparison Chart

Population by Race

Pie chart of the racial and ethnic makeup of ZIP 94904. Table below includes counts and percentages. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

White:	9,735	76.64%
Black:	158	1.24%
Hispanic:*	1,383	10.89%
Asian:	731	5.75%
American Indian:	58	0.46%
Hawaiian:	14	0.11%
Other:	623	4.90%
Total:	12,702	100%

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Pie Chart & Table Comparison Chart

Gender Breakdown

Simple chart showing male vs female share of the population in ZIP Code 94904. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Gender	Count	%	Median Age
Males:	5,971	46.95%	47.3 years
Females:	6,747	53.05%	49.4 years
Total:	12,718	100%	48.5 years

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship

Pie chart showing nativity in ZIP 94904. Categories include native residents (born in the United States, Puerto Rico, U.S. Island Areas, or abroad to American parents) and foreign-born residents. A table below lists counts and percentages. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Native, born in the United States:	10,548	80.87%
Native, born in PR, Island Areas, or abroad:	259	1.99%
Foreign born, naturalized U.S. citizen:	1,247	9.56%
Foreign born, not a U.S. citizen:	989	17.14%
Total Population:	13,043	100%
Total Native Population:	10,807	82.86%
Total Foreign-born Population:	2,236	17.14%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment

In 2023, the Median household income is $161,875, which is far above the national median ($78,538), is up $63,237 (64.1%) since 2011 and above its 2019 pre-pandemic level by $22,375. Family households earn a median of $250,001 versus $77,933 for nonfamily households (a difference of $172,068). By gender, male median income is $178,482 and female is $99,741, which is far above the national female median ($53,445), with a current gap of $78,741 that has widened from 2011 to 2023. The labor-force participation rate is 61.2%, which is slightly below the state rate (63.9%). The unemployment rate is 3.6%, which is markedly below the state rate (6.4%). The largest occupation group is Management (63.6%).

Explore More:Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)

Line chart showing median income in ZIP 94904 from 2011-2023 for five series: household, family, nonfamily, male, and female. The table below lists the yearly values. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Income Type	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Median Household Income	$98,638	$99,878	$102,538	$102,237	$105,313	$111,845	$116,469	$129,727	$139,500	$135,972	$143,338	$158,338	$161,875
Median Family Income	$148,355	$144,130	$154,758	$165,327	$166,771	$182,906	$200,733	$208,618	$198,953	$222,467	$230,583	$250,001	$250,001
Median NonFamily Income	$58,194	$59,667	$59,830	$60,042	$61,424	$62,377	$62,136	$60,764	$68,397	$64,364	$60,917	$71,656	$77,933
Median Male Income	$90,260	$94,913	$124,444	$129,634	$131,786	$141,250	$144,196	$146,683	$138,393	$148,008	$157,297	$169,086	$178,482
Median Female Income	$72,569	$72,208	$74,531	$76,382	$78,465	$81,346	$89,000	$92,670	$96,016	$99,157	$103,032	$106,341	$99,741

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income

Bar chart showing average household income comparing ZIP 94904, city of Greenbrae, Marin County, state of California, and United States national values. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Pie Chart & Table Comparison Chart

Employment Status

Pie chart of employment status for ZIP 94904, showing the shares who are employed, unemployed, and not in the labor force. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Employed:	6,320	58.99%
Unemployed:	236	2.20%
Not In Labor Force:	4,157	38.80%
Total:	10,713	100%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)

Donut Chart showing the distribution of employed civilians aged 16 and over by occupation category: management, service, sales and office, natural resources and construction, and production and transportation. A table with the same data and percentages is provided as well.Load Chart Manually (if needed)

Management, business, science, and arts:	4,020	63.61%
Service:	767	12.14%
Sales and Office:	1,198	18.96%
Natural resources, construction, and maintenance:	122	1.93%
Production, transportation, and material moving:	213	3.37%
Total Civilian Employed Population:	6,320	100%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability

In 2023, the median home value is $2,000,001, which is much higher than the national median ($303,400), is up $1,000,000 (100.00%) since 2011 and above its 2019 pre-pandemic level by $431,701. The median gross rent is $2,538, which is considerably higher than the national median ($1,348), is up $877 (52.80%) since 2011 and above its 2019 pre-pandemic level by $574. Of occupied housing, owners make up 63.71% (66.22% with a mortgage, 33.78% free-and-clear) and renters 36.29% - making this ZIP Code more home ownership than the state and higher than national rental averages. The vacancy rate is 5.53%, which is far lower than the national rate (10.43%).

Explore More:Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)

Bar chart showing the median home value for ZIP 94904, compared with Greenbrae, Marin County, state of California, and the U.S. National Average. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time

Line chart showing median home values for ZIP 94904 across years 2011-2023 using ACS 5-year estimates. The chart displays the typical dollar value of owner-occupied housing units. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Median Home Value	$1,000,001	$1,000,001	$1,000,001	$1,000,001	$1,230,700	$1,280,500	$1,457,500	$1,544,300	$1,568,300	$1,615,700	$1,635,600	$1,939,900	$2,000,001

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid

Pie chart of gross rent for renter-occupied homes in ZIP 94904, showing monthly rent brackets and the share of units in each range. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Less than $500:	10	0.49%
$500 to $999:	47	2.29%
$1,000 to $1,499:	62	3.02%
$1,500 to $1,999:	355	17.31%
$2,000 to $2,499:	487	23.74%
$2,500 to $2,999:	309	15.07%
$3,000 or more:	699	34.08%
No Rent:	82	4.00%
Total:	2,051	100%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time

Line chart displaying median gross rent for ZIP 94904 over the years 2011-2023 using ACS 5-year estimates. The chart represents typical monthly housing costs for renter households. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Median Rent	$1,661	$1,689	$1,726	$1,725	$1,730	$1,753	$1,863	$1,983	$1,964	$2,056	$2,330	$2,557	$2,538

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy

Pie chart showing housing occupancy for ZIP 94904. Categories include owner-occupied units with a mortgage, owner-occupied units free and clear, and renter-occupied units. A table below lists counts and percentages. Vacant housing units are shown separately in the Vacancy chart. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Owner Occupied (with mortgage):	2,384	42.19%
Owner Occupied (free and clear, no mortgage):	1,216	21.52%
Renter Occupied:	2,051	36.29%
Total Occupied Housing Units:	5,651	100%

Occupied Housing Units:	5,651	94.47%
Vacant Housing Units (not graphed):	331	5.53%
Total Housing Units:	5,982	100%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)

Pie chart showing housing type distribution for ZIP 94904. Categories include single-family units (detached or attached), multi-family units (from 2 units up to 50 or more units), and other structures such as mobile homes or boats/RVs. A table below lists counts and percentages for each group.Load Chart Manually (if needed)

Single-Family Units:	3,678	61.48%
Multi-Family Units:	2,078	34.74%
Other Units:	226	3.78%
Total Housing Units:	5,982	100%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community

In 2023, 70.00% of adults (25+) have a bachelor's degree or higher, which is far higher than the national rate (35.00%), well above both the state and national averages. High school or higher is 97.10%, which is markedly above the state rate (84.60%). The uninsured rate is 2.00%, which is far lower than the national rate (8.60%). Private coverage is 80.90%, which is notably higher than the state rate (64.00%). The share of people in poverty is 2.50%, which is far lower than the national rate (8.70%), up 0.40 percentage points since 2011 and below its 2019 pre-pandemic level by 1.50 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is elementary (41.79%). College enrollment is 27.74%, which is on par with the state rate (30.00%), meaning the community mirrors broader higher-education participation.

Explore More:Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)

Pie chart of educational attainment for adults (25+) in ZIP 94904, including each level from less than 9th grade to graduate/professional. Summary rows show high school or higher and bachelor's or higher. A table lists counts and percentages.Load Chart Manually (if needed)

Less than 9th grade:	237	2.47%
9th to 12th grade, no diploma:	46	0.48%
High school graduate (includes equivalency):	782	8.15%
Some college, no degree:	1,319	13.75%
Associate's degree:	494	5.15%
Bachelor's degree:	3,402	35.46%
Graduate or professional degree:	3,314	34.54%
Total:	9,594	100%
High school or higher:	9,311	97.05%
Bachelor's degree or higher:	6,716	70.00%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Pie Chart & Table Comparison Chart

Health Insurance Coverage by Type (Private, Public, Uninsured)

Pie chart illustrating health insurance coverage by type for ZIP Code 94904. Categories include private insurance, public coverage such as Medicare and Medicaid, and individuals with no health insurance. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Private Insurance:	10,472	70.35%
Public Insurance:	4,157	27.93%
No Insurance:	257	1.73%
Total:	14,886	100%
Has Health Insurance:	14,629	98.27%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)

Line chart displaying the share of families and people in ZIP 94904 whose income falls below the federal poverty threshold, using ACS 5-year estimates from 2011 through 2023. The chart shows year-to-year changes in the percentage of people in poverty. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
% of People in Poverty	2.1%	2.3%	2.7%	2.5%	2.1%	2.5%	3.4%	3.9%	4.0%	3.9%	2.8%	2.1%	2.5%

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)

Pie Chart showing enrollment of residents ages 3 and older in Nursery School or Preschool, Kindergarten, Elementary (grades 1-8), High School (grades 9-12), and College or Graduate School. A table with the same data and percentages is provided as well.Load Chart Manually (if needed)

Nursery School, Preschool:	149	4.63%
Kindergarten:	132	4.10%
Elementary school (grades 1-8):	1,344	41.79%
High school (grades 9-12):	699	21.74%
College or graduate school:	892	27.74%
Total:	3,216	100%
Early Childhood:	281	8.74%
K-12 (Primary & Secondary School):	2,175	67.63%

Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

City:	Greenbrae, California
City Alias:	Kentfield
Names to Avoid:	Kent Woodlands
County:	Marin County
Timezone:	Pacific (GMT -08:00)
Local Time:	8:57:42 PM
Population:	12,718 [See All]
Area Codes:	415 / 628
Classification:	Standard [Normal Street Delivery]
Coordinates:	37.9499, -122.5407
Land Area:	4.947 sq mi
Quick Link:	https://www.zip-codes.com/zip-code/94904/zip-code-94904.asp

# Residential Mailboxes:	5,509Source: USPS
# Business Mailboxes:	396Source: USPS
Total Delivery Receptacles:	7,208Source: USPS
Single Family Delivery Units:	3,298Source: USPS
Multi Family Delivery Units:	1,821Source: USPS

# of Businesses:	472Source: CBP
1st Quarter Payroll:	$137,075,000Source: CBP
Annual Payroll:	$574,274,000Source: CBP
# of Employees:	5,815Source: CBP

CBSA Name:	San Francisco-Oakland-Fremont, CASource: Census
CBSA Number:	41860Source: Census
CBSA Type:	MetroSource: Census
CBSA Division:	San Rafael, CA (CBSA Div 42034)Source: Census
CBSA Population:	4,653,593Source: Census
MSA:	San Francisco-Oakland-San Jose, CA CMSASource: Census
Land Area:	4.947 sq miSource: Census
Water Area:	0.101 sq miSource: Census

Congressional District:	02Source: USPS
Congressional Land Area:	12952.23 sq miSource: Census
PMSA:	San Francisco, CA PMSASource: Census
Intro Date:	< 2004-10Source: ZIP-Codes.com
Place FIPS Code:	--Source: Census
Place Name:	--Source: Census

ZIP Code 94904 in Greenbrae, CA

Population & Demographics

Population Over Time (with 2010 & 2020 Census Benchmarks)

Population by Age & Gender (Total, Male, Female)

Population by Race

Gender Breakdown

Nativity & Citizenship

Income & Employment

Median Income Over Time (Household, Family, Nonfamily, Male, Female)

Average Household Income

Employment Status

Employment by Occupation (Civilian Employed Population, 16 and Over)

Housing & Affordability

Median Home Value (Comparison)

Median Home Value Over Time

Gross Rent Paid

Median Gross Rent Over Time

Housing Occupancy

Housing Type (Single-Family, Multi-Family, Other)

Education, Health & Community

Educational Attainment of Adults (25 and Older)

Health Insurance Coverage by Type (Private, Public, Uninsured)

Percentage of People in Poverty Over Time (2011-2023)

School Enrollment by Education Level (Ages 3 and Older)

Business & Employment Statistics

Geography, Land Area, & Statistical Classifications

Adjacent & Nearby ZIP Codes

Schools in ZIP Code 94904

Colleges & Post Secondary Schools near ZIP Code 94904

Sources & References