Greenbrae ZIP Code List — Marin County, CA

There is one unique ZIP code in Greenbrae, California and it is 94904. Area code: 415.

ZIP codes

4.95

sq mi land

0.10

sq mi water

415

area code

Greenbrae, CA ZIP code map

About Greenbrae, CA

Greenbrae, California, is a charming community located in Marin County. Known for its scenic views and proximity to San Francisco, Greenbrae offers a blend of suburban tranquility and access to urban amenities. It is a desirable place to live, work, and play, featuring lush landscapes and a welcoming atmosphere.

Location & geography

Greenbrae is situated just north of San Francisco, making it an attractive location for commuters seeking a peaceful lifestyle away from the bustling city. The community encompasses a land area of 4.95 square miles, complemented by a water area of 0.10 square miles. Nearby cities include Larkspur, which is approximately 1 mile away, Corte Madera, about 2 miles to the south, and San Rafael, 5 miles to the north.

Community & economy

The character of Greenbrae is defined by its friendly neighborhoods and community-oriented lifestyle. Residents enjoy a mix of local shops, parks, and restaurants, contributing to a vibrant daily life. The town is also home to various industries, including healthcare and retail, which play significant roles in the local economy.

Transportation

Greenbrae is well-connected by major highways, including U.S. Route 101, which provides seamless access to San Francisco and the surrounding areas. The nearest airport is San Francisco International Airport, located approximately 20 miles to the south. Public transit options include local buses that facilitate easy travel throughout Marin County.

History

Greenbrae was settled in the late 19th century and has grown into a sought-after residential area over the years. Key industries initially included agriculture and hospitality, catering to visitors and locals alike. Notable events in its history include the development of waterfront properties that have shaped its present-day charm.

Did you know?

One surprising fact about Greenbrae is that it features a rich array of natural beauty, including scenic views of the San Francisco Bay. Additionally, it is known for its proximity to the Marin Country Mart, a hub for shopping and dining experiences.

ZIP codes for Greenbrae, CA (1)

ZIP code	City	County	Map
94904	Greenbrae	Marin	View map

Demographics & statistics

13,132

Population

50.5

Median age

$158,338

Median household income

$117,910

Per capita income

$1,939,900

Median home value

$2,557

Median monthly rent

62.9%

Home ownership

5.4%

Poverty rate

3.8%

Unemployment

3,802

Housing units

71.5%

Bachelor's or higher

Age distribution

Male Female

311

Under 5

377

241

5–9

292

463

10–14

560

329

15–19

398

183

20–24

221

346

25–34

419

527

35–44

637

1,010

45–54

1,222

524

55–59

634

461

60–64

559

689

65–74

835

545

75–84

660

312

85+

377

← Male

Female →

Age summary

Group	Count	%
Under 18	2,725	20.8%
18 and over	10,407	79.2%
65 and over	3,418	26.0%
Median age	50.5 years

Race & ethnicity

White 74%

Hispanic or Latino 7.6%

Asian 7.2%

Two or more races 6.4%

Other race 4%

Black or African American 0.6%

American Indian / Alaska Native 0.1%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	10,517	74%
Hispanic or Latino	1,074	7.6%
Asian	1,022	7.2%
Two or more races	913	6.4%
Other race	563	4%
Black or African American	85	0.6%
American Indian / Alaska Native	18	0.1%
Native Hawaiian / Pacific Islander	14	0.1%

Household income

Under $10k 2.5%

$10k–$15k 0.8%

$15k–$25k 3.0%

$25k–$35k 4.2%

$35k–$50k 8.3%

$50k–$75k 8.5%

$75k–$100k 8.9%

$100k–$150k 10.9%

$150k–$200k 10.2%

$200k+ 42.7%

Range	% of households
Under $10k	2.5%
$10k–$15k	0.8%
$15k–$25k	3.0%
$25k–$35k	4.2%
$35k–$50k	8.3%
$50k–$75k	8.5%
$75k–$100k	8.9%
$100k–$150k	10.9%
$150k–$200k	10.2%
$200k+	42.7%
Median income	$158,338

Housing

Home values

Under $50k 2.9%

$100k–$150k 1.1%

$150k–$200k 0.3%

$200k–$300k 0.9%

$300k–$500k 2.6%

$500k–$1M 14.5%

$1M+ 77.8%

Housing overview

Metric	Value
Median home value	$1,939,900
Median rent / month	$2,557
Owner occupied	62.9%
Renter occupied	37.1%
Vacant	4.0%
Single-family detached	58.9%
Large apartment buildings	11.5%
Mobile homes	1.6%
Median rooms	5.7
Avg household size (owned)	2.48

Year built

Era	%
2020 or later	0.1%
2010–2019	2.5%
2000–2009	2.7%
1990–1999	4.6%
1980–1989	5.4%
1970–1979	16.6%
1960–1969	25.9%
1950–1959	25.8%
1940–1949	9.1%
1939 or earlier	7.3%

Bedrooms

Size	% of units
No bedroom (studio)	6.5%
1 bedroom	14.3%
2 bedrooms	20.2%
3 bedrooms	31.1%
4 bedrooms	18.7%
5+ bedrooms	9.2%

Vehicles per household

Vehicles	% of households
No vehicle	6.4%
1 vehicle	34.5%
2 vehicles	39.8%
3 or more	19.3%

Heating fuel

Fuel type	%
Utility gas	70.1%
Electricity	24.4%
Propane / LP gas	2.8%
Solar	1.6%
No fuel used	1.1%

Households & families

Household type	Count	%
Married-couple family	2,920	51.5%
Cohabiting couple	197	3.5%
Male householder, no spouse	670	11.8%
Female householder, no spouse	1,888	33.3%
Households with children under 18	1,544	27.2%
Households with seniors (65+)	2,392	42.1%
Average household size	2.29

Marital status

Status	Male	Female
Never married	20.7%	24.3%
Married	65.3%	48.1%
Separated	0.7%	1.2%
Widowed	3.6%	9.5%
Divorced	9.7%	16.9%

Education

Less than 9th grade 1.3%

Some HS, no diploma 0.6%

HS graduate 7.9%

Some college, no degree 12.9%

Associate's degree 5.9%

Bachelor's degree 37.9%

Graduate / professional 33.7%

Metric	%
HS diploma or higher	98.2%
Bachelor's or higher	71.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	175	5.5%
Kindergarten	99	3.1%
Elementary school	1,252	39.2%
High school	742	23.2%
College / grad school	928	29.0%

Employment

Industry of employment

Education & healthcare 26.9%

Professional & management 18.7%

Finance & real estate 14.3%

Arts, food & hospitality 8.9%

Retail trade 6.3%

Other services 6.1%

Manufacturing 4.3%

Construction 3.6%

Information 3.6%

Transportation & utilities 3.3%

Public administration 2.4%

Wholesale trade 1.6%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	65.8%
Service	10.9%
Sales & office	19.1%
Natural resources & construction	1.5%
Production & transportation	2.6%

Employment type

Type	%
Private sector	80.0%
Government	7.9%
Self-employed	12.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	52.2%
Carpool	5.9%
Public transit	5.9%
Walk	1.8%
Other means	1.7%
Avg commute (minutes)	29.7

Poverty

All people 5.4%

Under 18 years 3.8%

18 and over 5.8%

Married-couple families 0.5%

Female-led households 10.5%

Income support

Source	% of households
Social Security	34.9%
Retirement income	30.2%
Supplemental Security	1.6%
Cash public assistance	1.0%
Food stamps / SNAP	2.5%

Health indicators

Condition	%
High blood pressure	28.8%
High cholesterol	33.7%
Heart disease	6.3%
Stroke	2.7%
Asthma	9.2%
Arthritis	25.9%
Kidney disease	2.9%
Pulmonary disease	5.3%
Cancer	9.2%

Behavior / access	%
Binge drinking	15.5%
No physical activity	13.5%
Less than 7 hrs sleep	25.0%
Fair or poor health	9.7%
Poor mental health	10.9%
Poor physical health	8.2%
No health insurance	5.5%
Visited doctor (checkup)	70.2%
Visited dentist	77.3%
Cholesterol screening	95.5%
Teeth loss	5.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	485	4.7%

Disability	%
Any disability	10.1%
Under 18	1.6%
18–64 years	5.4%
65 and over	27.0%

Health insurance coverage

Type	%
Private insurance	83.2%
Public insurance	31.2%
Uninsured under 19	0.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	12,444	94.8%
Spanish	758	6.1%
Other Indo-European	199	1.6%
Asian & Pacific Islander	244	2.0%
Other languages	263	2.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	10,980	83.6%
Born in same state	10,650	81.1%
Born in different state	5,837	44.4%
Foreign born	330	2.5%
Naturalized citizen	2,152	16.4%
Not a US citizen	1,216	56.5%

Ancestry

Ancestry	Count	%
French	2,085	15.9%
Italian	1,932	14.7%
Arab	347	2.6%
Dutch	203	1.5%

Ancestry	Count	%
Polish	190	1.4%
Irish	175	1.3%
English	114	0.9%
Norwegian	41	0.3%

Technology access

Metric	% of households
Computer access	43.2%
Internet access	95.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Greenbrae, CA have?

Greenbrae, CA has one ZIP code: 94904. Each ZIP code serves a distinct delivery area within the city and surrounding region.