95140 ZIP Code — Mount Hamilton, CA

Santa Clara County, California

ZIP code 95140 is located in Mount Hamilton, California, within Santa Clara County. It covers approximately 76.85 square miles and serves a population of 91 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 408.

population

76.85

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

95140 ZIP code map

Cities in ZIP code 95140

Below are the cities the US Postal Service accepts for ZIP code 95140. Using any city not on this list may result in mail delivery delays.

City	Status
Mount Hamilton	Acceptable
Mount Hamilton	Acceptable
Mount Hamilton	Preferred

Nearby ZIP codes

95148 San Jose (5.3 mi) 95127 San Jose (5.9 mi) 95135 San Jose (6.6 mi) 95121 San Jose (8.1 mi) 95035 Milpitas (8.1 mi) 95132 San Jose (8.3 mi) 95138 San Jose (8.7 mi) 95122 San Jose (8.8 mi) 95116 San Jose (9.2 mi) 95133 San Jose (9.7 mi) 95111 San Jose (10 mi) 94550 Livermore (10.1 mi)

Demographics updated 06/2026

Population
Total population	91
Population density	1 / sq mi
State FIPS	06
County FIPS	085

Geography
Land area	76.85 sq mi
Water area	0.05 sq mi
Latitude	37.3682
Longitude	-121.6853
Timezone	Pacific (PT)
Area code	408

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	66.7%	19.3%	32.6%
$50k – $100k	0.0%	19.7%	27.7%
$100k – $200k	33.3%	31.0%	26.4%
Over $200k	0.0%	30.0%	13.3%

Demographics & statistics

Population

People per sq mi

60.9

Median age

$152,750

Median household income

$108,733

Per capita income

$1,466,700

Median home value

Median monthly rent

84.2%

Home ownership

6.6%

Poverty rate

0.0%

Unemployment

Housing units

70.3%

Bachelor's or higher

Age distribution

Male Female

45–54

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	0	0.0%
18 and over	91	100.0%
65 and over	21	23.1%
Median age	60.9 years

Race & ethnicity

White 90.1%

Asian 9.9%

Group	Count	%
White	82	90.1%
Asian	9	9.9%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	66.7%	19.3%	32.6%
$50k – $100k	0.0%	19.7%	27.7%
$100k – $200k	33.3%	31.0%	26.4%
Over $200k	0.0%	30.0%	13.3%

Under $10k 10.5%

$35k–$50k 24.6%

$75k–$100k 7.0%

$100k–$150k 7.0%

$150k–$200k 35.1%

$200k+ 15.8%

Range	% of households
Under $10k	10.5%
$35k–$50k	24.6%
$75k–$100k	7.0%
$100k–$150k	7.0%
$150k–$200k	35.1%
$200k+	15.8%
Median income	$152,750

Housing

Home values

$500k–$1M 12.5%

$1M+ 87.5%

Housing overview

Metric	Value
Median home value	$1,466,700
Median rent / month	$0
Owner occupied	84.2%
Renter occupied	15.8%
Vacant	36.7%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	7.4
Avg household size (owned)	1.63

Year built

Era	%
2020 or later	0.0%
2010–2019	10.0%
2000–2009	0.0%
1990–1999	5.6%
1980–1989	42.2%
1970–1979	0.0%
1960–1969	0.0%
1950–1959	5.6%
1940–1949	0.0%
1939 or earlier	36.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.6%
2 bedrooms	15.6%
3 bedrooms	53.3%
4 bedrooms	25.6%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	19.3%
2 vehicles	33.3%
3 or more	47.4%

Heating fuel

Fuel type	%
Electricity	15.8%
Propane / LP gas	31.6%
Wood	36.8%
Solar	15.8%

Households & families

Household type	Count	%
Married-couple family	28	49.1%
Cohabiting couple	0	0.0%
Male householder, no spouse	9	15.8%
Female householder, no spouse	20	35.1%
Households with children under 18	0	0.0%
Households with seniors (65+)	10	17.5%
Average household size	1.60

Marital status

Status	Male	Female
Never married	0.0%	8.8%
Married	100.0%	54.4%
Separated	0.0%	0.0%
Widowed	0.0%	26.3%
Divorced	0.0%	10.5%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 6.6%

Some college, no degree 12.1%

Associate's degree 11.0%

Bachelor's degree 39.6%

Graduate / professional 30.8%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	70.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	0	0.0%
High school	0	0.0%
College / grad school	4	100.0%

Employment

Industry of employment

Manufacturing 48.0%

Education & healthcare 36.0%

Professional & management 16.0%

Occupation

Category	%
Management, business & arts	82.0%
Service	0.0%
Sales & office	10.0%
Natural resources & construction	0.0%
Production & transportation	8.0%

Employment type

Type	%
Private sector	74.0%
Government	26.0%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	36.0%
Carpool	0.0%
Public transit	0.0%
Walk	8.0%
Work from home	56.0%
Other means	0.0%
Avg commute (minutes)	0.0

Poverty

All people 6.6%

Under 18 years 0.0%

18 and over 6.6%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	31.6%
Retirement income	15.8%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	10.5%

Health indicators

Condition	%
Obesity	26.2%
High blood pressure	29.7%
High cholesterol	32.6%
Diabetes	9.5%
Heart disease	6.1%
Stroke	2.7%
Asthma	9.5%
Arthritis	23.1%
Kidney disease	2.7%
Pulmonary disease	6.5%
Cancer	7.2%

Behavior / access	%
Smoking	11.8%
Binge drinking	20.0%
No physical activity	17.0%
Less than 7 hrs sleep	27.8%
Depression	17.2%
Fair or poor health	12.0%
Poor mental health	13.4%
Poor physical health	9.7%
No health insurance	7.2%
Visited doctor (checkup)	66.7%
Visited dentist	68.2%
Cholesterol screening	93.2%
Teeth loss	8.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	0	0.0%

Disability	%
Any disability	13.2%
Under 18	0.0%
18–64 years	8.6%
65 and over	28.6%

Health insurance coverage

Type	%
Private insurance	86.8%
Public insurance	29.7%
No insurance	0.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	91	100.0%
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)	62	68.1%
Born in same state	62	68.1%
Born in different state	35	38.5%
Foreign born	0	0.0%
Naturalized citizen	29	31.9%
Not a US citizen	29	100.0%

Ancestry

Ancestry	Count	%
Arab	13	14.3%

Ancestry	Count	%
German	6	6.6%

Technology access

Metric	% of households
Computer access	62.6%
Internet access	89.5%

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

Frequently asked questions about ZIP code 95140

What city is ZIP code 95140 in?

ZIP code 95140 is primarily assigned to Mount Hamilton, California.

What county is ZIP code 95140 in?

ZIP code 95140 falls within Santa Clara County, California.

How educated is the population of ZIP code 95140?

70% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Is ZIP code 95140 mostly owner-occupied?

84% of occupied units in ZIP code 95140 are owner-occupied, well above the national average.

What is the median household income in ZIP code 95140?

The median household income in ZIP code 95140 is $152,750, above the national median of ~$75,000.

What is the typical home value in ZIP code 95140?

The median home value in ZIP code 95140 is $1,466,700.

What timezone is ZIP code 95140 in?

ZIP code 95140 observes the PST timezone.