San Anselmo ZIP Codes — Marin County, CA

There are 2 unique ZIP codes in San Anselmo, California. Area code: 415.

ZIP codes

5.88

sq mi land

0.00

sq mi water

415

area code

San Anselmo, CA ZIP code map

About San Anselmo, CA

San Anselmo, California, is a picturesque town located in Marin County, known for its charming residential neighborhoods and vibrant community spirit. Nestled in the heart of Marin, it offers a blend of small-town charm with easy access to the natural beauty of Northern California. The town is noted for its historic downtown area, featuring unique shops, cafes, and cultural landmarks.

Location & geography

San Anselmo is situated just north of San Francisco, approximately 20 miles from the city's bustling urban core. It is bordered by the town of Fairfax to the west, and both San Rafael and Ross to the south, providing a friendly and connected atmosphere. Covering a land area of 5.88 square miles, San Anselmo is entirely land, with no water areas.

Community & economy

The community of San Anselmo is characterized by its artistic vibe and a passion for local culture, with numerous events held throughout the year. The town thrives on a diverse range of small businesses, including boutiques, artisanal markets, and family-owned restaurants, contributing to its unique character. Residents enjoy a high quality of life with access to outdoor activities, parks, and a strong sense of community involvement.

Transportation

San Anselmo is conveniently accessible via major roadways, including Sir Francis Drake Boulevard, which connects to Highway 101, facilitating travel to neighboring areas. The nearest airports are the San Francisco International Airport and the Oakland International Airport, both located about 25 miles away. Public transit options are available, including buses that connect to Marin County and surrounding regions.

History

Founded in the late 19th century, San Anselmo was initially a settlement that attracted visitors due to its scenic beauty and proximity to San Francisco. Key industries in the early years revolved around agriculture and local commerce, contributing to the growth of the town. Over the years, San Anselmo has preserved its quaint charm, becoming known for its historic architecture and community-centric events.

Did you know?

A surprising aspect of San Anselmo is that it is home to the renowned Marin History Museum, which showcases the rich heritage of the region. Additionally, the town has a strong artistic presence, with many local galleries and studios that reflect its creative spirit.

ZIP codes for San Anselmo, CA (2)

ZIP code	City	County	Map
94960	San Anselmo	Marin	View map
94979	San Anselmo	Marin	View map

Demographics & statistics

16,028

Population

46.1

Median age

$172,675

Median household income

$103,820

Per capita income

$1,568,400

Median home value

$2,530

Median monthly rent

68.9%

Home ownership

4.0%

Poverty rate

5.7%

Unemployment

4,620

Housing units

72.7%

Bachelor's or higher

Age distribution

Male Female

387

Under 5

386

614

5–9

613

566

10–14

565

586

15–19

584

373

20–24

372

509

25–34

507

899

35–44

897

1,216

45–54

1,214

745

55–59

744

595

60–64

593

967

65–74

965

468

75–84

467

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	3,896	24.3%
18 and over	12,132	75.7%
65 and over	3,063	19.1%
Median age	46.1 years

Race & ethnicity

White 80.6%

Two or more races 5.9%

Hispanic or Latino 4.5%

Asian 4.4%

Other race 2.5%

Black or African American 1.3%

American Indian / Alaska Native 0.8%

Group	Count	%
White	13,531	80.6%
Two or more races	994	5.9%
Hispanic or Latino	763	4.5%
Asian	735	4.4%
Other race	414	2.5%
Black or African American	216	1.3%
American Indian / Alaska Native	132	0.8%

Household income

Under $10k 1.7%

$10k–$15k 1.7%

$15k–$25k 2.6%

$25k–$35k 2.4%

$35k–$50k 4.5%

$50k–$75k 6.0%

$75k–$100k 12.2%

$100k–$150k 13.9%

$150k–$200k 11.3%

$200k+ 43.8%

Range	% of households
Under $10k	1.7%
$10k–$15k	1.7%
$15k–$25k	2.6%
$25k–$35k	2.4%
$35k–$50k	4.5%
$50k–$75k	6.0%
$75k–$100k	12.2%
$100k–$150k	13.9%
$150k–$200k	11.3%
$200k+	43.8%
Median income	$172,675

Housing

Home values

Under $50k 1.1%

$100k–$150k 1.1%

$300k–$500k 0.5%

$500k–$1M 8.3%

$1M+ 89.0%

Housing overview

Metric	Value
Median home value	$1,568,400
Median rent / month	$2,530
Owner occupied	68.9%
Renter occupied	31.1%
Vacant	6.2%
Single-family detached	78.0%
Large apartment buildings	3.3%
Mobile homes	0.0%
Median rooms	6.1
Avg household size (owned)	2.83

Year built

Era	%
2020 or later	0.0%
2010–2019	0.3%
2000–2009	2.3%
1990–1999	5.2%
1980–1989	5.6%
1970–1979	11.9%
1960–1969	14.5%
1950–1959	22.1%
1940–1949	10.4%
1939 or earlier	27.5%

Bedrooms

Size	% of units
No bedroom (studio)	4.0%
1 bedroom	11.4%
2 bedrooms	21.0%
3 bedrooms	34.8%
4 bedrooms	23.1%
5+ bedrooms	5.7%

Vehicles per household

Vehicles	% of households
No vehicle	4.1%
1 vehicle	25.9%
2 vehicles	46.0%
3 or more	23.9%

Heating fuel

Fuel type	%
Utility gas	75.1%
Electricity	21.5%
Propane / LP gas	1.0%
Fuel oil	0.2%
Solar	0.9%
No fuel used	1.1%

Households & families

Household type	Count	%
Married-couple family	3,479	56.9%
Cohabiting couple	560	9.2%
Male householder, no spouse	840	13.7%
Female householder, no spouse	1,238	20.2%
Households with children under 18	2,255	36.9%
Households with seniors (65+)	2,137	34.9%
Average household size	2.59

Marital status

Status	Male	Female
Never married	25.4%	30.4%
Married	60.5%	49.8%
Separated	2.0%	0.7%
Widowed	1.8%	3.9%
Divorced	10.4%	15.2%

Education

Less than 9th grade 0.4%

Some HS, no diploma 1.4%

HS graduate 6.9%

Some college, no degree 12.4%

Associate's degree 6.2%

Bachelor's degree 44.8%

Graduate / professional 27.9%

Metric	%
HS diploma or higher	98.2%
Bachelor's or higher	72.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	413	9.0%
Kindergarten	259	5.7%
Elementary school	1,858	40.6%
High school	943	20.6%
College / grad school	1,101	24.1%

Employment

Industry of employment

Professional & management 24.7%

Education & healthcare 24.6%

Finance & real estate 9.8%

Arts, food & hospitality 8.5%

Retail trade 7.9%

Construction 5.0%

Manufacturing 4.0%

Information 3.6%

Public administration 3.3%

Wholesale trade 3.0%

Other services 2.8%

Transportation & utilities 2.7%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	67.3%
Service	9.2%
Sales & office	16.9%
Natural resources & construction	3.2%
Production & transportation	3.4%

Employment type

Type	%
Private sector	71.0%
Government	12.5%
Self-employed	16.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	59.4%
Carpool	3.4%
Public transit	4.7%
Walk	4.5%
Other means	2.4%
Avg commute (minutes)	31.8

Poverty

All people 4.0%

Under 18 years 3.2%

18 and over 4.2%

Married-couple families 0.7%

Female-led households 5.3%

Income support

Source	% of households
Social Security	27.1%
Retirement income	21.6%
Supplemental Security	4.8%
Cash public assistance	1.5%
Food stamps / SNAP	2.2%

Health indicators

Condition	%
High blood pressure	24.9%
High cholesterol	31.3%
Heart disease	4.9%
Stroke	2.1%
Asthma	9.2%
Arthritis	22.3%
Kidney disease	2.4%
Pulmonary disease	4.5%
Cancer	7.5%

Behavior / access	%
Binge drinking	18.1%
No physical activity	12.0%
Less than 7 hrs sleep	25.7%
Fair or poor health	8.4%
Poor mental health	11.5%
Poor physical health	7.4%
No health insurance	5.1%
Visited doctor (checkup)	67.3%
Visited dentist	78.4%
Cholesterol screening	95.1%
Teeth loss	5.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	357	2.9%

Disability	%
Any disability	7.9%
Under 18	3.4%
18–64 years	5.7%
65 and over	20.2%

Health insurance coverage

Type	%
Private insurance	84.6%
Public insurance	23.9%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	15,255	95.2%
Spanish	200	1.3%
Other Indo-European	19	0.1%
Asian & Pacific Islander	61	0.4%
Other languages	120	0.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	14,604	91.1%
Born in same state	14,384	89.7%
Born in different state	9,697	60.5%
Foreign born	220	1.4%
Naturalized citizen	1,424	8.9%
Not a US citizen	788	55.3%

Ancestry

Ancestry	Count	%
French	2,527	15.8%
Italian	2,292	14.3%
Arab	419	2.6%
English	395	2.5%
German	262	1.6%

Ancestry	Count	%
Polish	240	1.5%
Dutch	124	0.8%
Norwegian	79	0.5%
Irish	21	0.1%

Technology access

Metric	% of households
Computer access	38.2%
Internet access	98.2%

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

Frequently asked questions

What ZIP codes does San Anselmo, CA have?

San Anselmo, CA has one ZIP code: 94960. Each ZIP code serves a distinct delivery area within the city and surrounding region.