San Martin ZIP Codes — Santa Clara County, CA

There is one unique ZIP code in San Martin, California and it is 95046. Area code: 408/669.

ZIP codes

18.81

sq mi land

0.04

sq mi water

408/669

area code

San Martin, CA ZIP code map

About San Martin, CA

San Martin is a quaint community located in California, nestled in the picturesque Santa Clara County. This small town offers a blend of agricultural heritage and a serene residential atmosphere, making it a unique place to live and visit. With its rolling hills and rural charm, San Martin is a hidden gem in the heart of California's Silicon Valley region.

Location & geography

San Martin spans a land area of 18.81 square miles, complemented by a minor water area of 0.04 square miles. The town is situated just south of Morgan Hill and is approximately 12 miles away from the bustling city of San Jose. The terrain is predominantly flat with gentle hills, offering scenic views of the surrounding countryside.

Community & economy

The character of San Martin is deeply rooted in its agricultural history, with numerous vineyards and farms that contribute to its local economy. Residents enjoy a tight-knit community atmosphere, often engaging in events that celebrate local agriculture and culture. Daily life in San Martin is characterized by a blend of outdoor activities, local dining, and access to nature trails, creating an inviting environment for both families and visitors.

Transportation

San Martin is conveniently located near Highway 101, providing easy access to larger cities and surrounding areas. The nearest major airport is the Norman Y. Mineta San Jose International Airport, approximately 20 miles to the north. Public transit options are limited, but local roadways facilitate commuting to nearby urban centers.

History

San Martin was first settled in the late 19th century and has evolved from its agricultural roots into a small residential community. The area has historically been known for its contributions to agriculture, particularly in terms of vineyards and livestock farms. Notable events include the incorporation of local vineyards which have shaped the town’s identity.

Did you know?

One surprising fact about San Martin is its unique status as a community that has maintained a rural character despite its proximity to bustling urban areas. Additionally, San Martin is home to several equestrian facilities and hosts local rodeos, which are popular events in the region.

ZIP codes for San Martin, CA (1)

ZIP code	City	County	Map
95046	San Martin	Santa Clara	View map

Demographics & statistics

5,801

Population

51.4

Median age

$148,000

Median household income

$56,850

Per capita income

$1,317,400

Median home value

$2,154

Median monthly rent

72.7%

Home ownership

7.9%

Poverty rate

6.9%

Unemployment

1,433

Housing units

30.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

143

10–14

143

206

15–19

207

103

20–24

103

330

25–34

331

276

35–44

278

514

45–54

517

281

55–59

282

201

60–64

202

470

65–74

471

162

75–84

162

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	820	14.1%
18 and over	4,981	85.9%
65 and over	1,411	24.3%
Median age	51.4 years

Race & ethnicity

White 48.3%

Hispanic or Latino 20.3%

Two or more races 16.3%

Other race 7%

Asian 4.2%

American Indian / Alaska Native 2.9%

Black or African American 0.6%

Native Hawaiian / Pacific Islander 0.5%

Group	Count	%
White	3,514	48.3%
Hispanic or Latino	1,475	20.3%
Two or more races	1,183	16.3%
Other race	508	7%
Asian	304	4.2%
American Indian / Alaska Native	211	2.9%
Black or African American	41	0.6%
Native Hawaiian / Pacific Islander	40	0.5%

Household income

Under $10k 1.0%

$10k–$15k 1.6%

$15k–$25k 5.1%

$25k–$35k 6.8%

$35k–$50k 1.7%

$50k–$75k 10.5%

$75k–$100k 9.5%

$100k–$150k 15.4%

$150k–$200k 15.2%

$200k+ 33.1%

Range	% of households
Under $10k	1.0%
$10k–$15k	1.6%
$15k–$25k	5.1%
$25k–$35k	6.8%
$35k–$50k	1.7%
$50k–$75k	10.5%
$75k–$100k	9.5%
$100k–$150k	15.4%
$150k–$200k	15.2%
$200k+	33.1%
Median income	$148,000

Housing

Home values

Under $50k 3.5%

$100k–$150k 0.6%

$150k–$200k 0.7%

$300k–$500k 2.6%

$500k–$1M 19.4%

$1M+ 73.3%

Housing overview

Metric	Value
Median home value	$1,317,400
Median rent / month	$2,154
Owner occupied	72.7%
Renter occupied	27.3%
Vacant	5.2%
Single-family detached	89.0%
Large apartment buildings	0.4%
Mobile homes	5.0%
Median rooms	6.2
Avg household size (owned)	2.99

Year built

Era	%
2020 or later	0.6%
2010–2019	2.2%
2000–2009	7.6%
1990–1999	6.7%
1980–1989	17.9%
1970–1979	23.8%
1960–1969	16.3%
1950–1959	8.3%
1940–1949	7.0%
1939 or earlier	9.7%

Bedrooms

Size	% of units
No bedroom (studio)	2.2%
1 bedroom	8.2%
2 bedrooms	19.0%
3 bedrooms	33.9%
4 bedrooms	32.3%
5+ bedrooms	4.4%

Vehicles per household

Vehicles	% of households
No vehicle	4.1%
1 vehicle	8.4%
2 vehicles	28.4%
3 or more	59.0%

Heating fuel

Fuel type	%
Utility gas	61.1%
Electricity	19.8%
Propane / LP gas	5.8%
Wood	0.4%
Solar	2.8%
No fuel used	3.8%

Households & families

Household type	Count	%
Married-couple family	1,167	63.7%
Cohabiting couple	98	5.3%
Male householder, no spouse	200	10.9%
Female householder, no spouse	367	20.0%
Households with children under 18	613	33.5%
Households with seniors (65+)	963	52.6%
Average household size	3.01

Marital status

Status	Male	Female
Never married	34.5%	31.5%
Married	50.0%	48.6%
Separated	0.5%	1.8%
Widowed	1.9%	5.8%
Divorced	13.1%	12.2%

Education

Less than 9th grade 7.3%

Some HS, no diploma 4.3%

HS graduate 27.0%

Some college, no degree 26.2%

Associate's degree 4.4%

Bachelor's degree 23.0%

Graduate / professional 7.9%

Metric	%
HS diploma or higher	88.5%
Bachelor's or higher	30.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	12	1.1%
Kindergarten	38	3.4%
Elementary school	351	31.8%
High school	318	28.8%
College / grad school	384	34.8%

Employment

Industry of employment

Professional & management 17.9%

Education & healthcare 17.5%

Retail trade 13.6%

Manufacturing 10.7%

Construction 9.8%

Arts, food & hospitality 8.0%

Finance & real estate 6.6%

Public administration 3.9%

Wholesale trade 3.3%

Agriculture & mining 3.2%

Transportation & utilities 2.9%

Information 1.3%

Other services 1.3%

Occupation

Category	%
Management, business & arts	29.9%
Service	25.4%
Sales & office	31.0%
Natural resources & construction	8.8%
Production & transportation	4.9%

Employment type

Type	%
Private sector	77.8%
Government	9.9%
Self-employed	10.2%
Unpaid family workers	2.1%

Commute

Method	%
Drive alone	59.6%
Carpool	8.8%
Public transit	2.2%
Walk	8.7%
Other means	0.4%
Avg commute (minutes)	40.1

Poverty

All people 7.9%

Under 18 years 8.5%

18 and over 7.8%

Married-couple families 2.2%

Female-led households 0.0%

Income support

Source	% of households
Social Security	46.3%
Retirement income	33.8%
Supplemental Security	2.8%
Cash public assistance	0.8%
Food stamps / SNAP	3.3%

Health indicators

Condition	%
High blood pressure	25.3%
High cholesterol	27.6%
Heart disease	5.1%
Stroke	2.4%
Asthma	9.2%
Arthritis	18.9%
Kidney disease	2.5%
Pulmonary disease	5.3%
Cancer	5.6%

Behavior / access	%
Binge drinking	19.7%
No physical activity	20.7%
Less than 7 hrs sleep	28.2%
Fair or poor health	13.9%
Poor mental health	14.0%
Poor physical health	9.6%
No health insurance	13.8%
Visited doctor (checkup)	63.9%
Visited dentist	63.5%
Cholesterol screening	90.5%
Teeth loss	9.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	292	5.9%

Disability	%
Any disability	14.4%
Under 18	4.4%
18–64 years	13.1%
65 and over	23.4%

Health insurance coverage

Type	%
Private insurance	69.4%
Public insurance	41.9%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,656	97.5%
Spanish	799	14.1%
Other Indo-European	656	11.6%
Asian & Pacific Islander	64	1.1%
Other languages	79	1.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,771	82.2%
Born in same state	4,671	80.5%
Born in different state	3,343	57.6%
Foreign born	100	1.7%
Naturalized citizen	1,030	17.8%
Not a US citizen	601	58.3%

Ancestry

Ancestry	Count	%
French	634	10.9%
Italian	484	8.3%
Arab	218	3.8%
English	70	1.2%

Ancestry	Count	%
German	61	1.1%
Polish	58	1%
Dutch	41	0.7%

Technology access

Metric	% of households
Computer access	31.6%
Internet access	97.2%

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

Frequently asked questions

What ZIP codes does San Martin, CA have?

San Martin, CA has one ZIP code: 95046. Each ZIP code serves a distinct delivery area within the city and surrounding region.