Mount Hamilton, CA demographics:
population, income, and more

Total population
42
2.4% year-over-year change
Median household income
$163,594/yr
% year-over-year change
Housing units
35
-47.0% year-over-year change

Mount Hamilton population

How many people live in Mount Hamilton

Mount Hamilton is home to 42 residents, according to the most recent Census data. Gender-wise, 54.8% of Mount Hamilton locals are male, and 45.2% are female.

Total population
42
2.4% year-over-year change
Gender ratio
Male
54.8%
23
Female
45.2%
19
Value Percent YoY change
Male 23 54.8% 15.0%
Female 19 45.2% -9.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

Finally, around 14.3% are 65 or older.

Median age
62.1
Age breakdown
Under 15
0%
15 to 24
0%
25 to 44
0%
45 to 64
85.7%
Over 65
14.3%
Value Percent YoY change
45 to 64 36 85.7% 2.9%
Over 65 6 14.3% 0.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Mount Hamilton, 64.3% of the population are US-born citizens, while 35.7% have gained naturalized citizenship.

Citizenship
U.S.-born citizens
64.3%
Non-U.S.-born citizens
35.7%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 27 64.3% 3.9%
Non-U.S.-born citizens 15 35.7% 0.0%
Racial breakdown
White
64.3%
Black or African American
0%
American Indian and Alaska Native
11.9%
Asian
23.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
0%
Value Percent
White 27 64.3%
American Indian and Alaska Native 5 11.9%
Asian 10 23.8%

Households in Mount Hamilton

A peek inside Mount Hamilton households

Mount Hamilton has 29 households, with an average of 1 members in each. Of these, 44.8% are families, while the remaining 55.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
29
-9.4% year-over-year change
Average people per household
1
Non-family households
16
Family households
13
Value Percent YoY change
Non-family households 16 55.2% -33.3%
Family households 13 44.8% 62.5%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Mount Hamilton

The housing landscape of Mount Hamilton

Mount Hamilton's housing consists of 35 units, with 100% being detached single-family homes ideal for those wanting space.

Housing units
35
-47.0% year-over-year change
Housing types
Value Percent
1 unit, detached 35 100%
Homes built since 2020
% year-over-year change

The age of buildings in Mount Hamilton

In Mount Hamilton, the median construction year is 1991. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1980 and 1989 17 48.6% -29.2%
Built between 1990 and 1999 8 22.9% 100.0%
Built between 2010 and 2019 10 28.6% -9.1%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Mount Hamilton occupancy rates

Meanwhile, 17.1% of all homes on the local market sit vacant.

Occupied housing units
29
-9.4% year-over-year change
Occupancy breakdown
Renter occupied
Owner occupied
29
Value Percent YoY
change
Owner occupied 29 100% -9.4%
Unoccupied housing units
17.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Mount Hamilton housing costs

Median housing costs per month
$4,001/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.

Education in Mount Hamilton

Mount Hamilton education at a glance

About 14.3% of the population in Mount Hamilton went to high school, while 19% pursued college studies. Another earned an associate degree and 31% hold a bachelor’s. Meanwhile, 35.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 6 14.3% 0.0%
College diploma 8 19% 100.0%
Bachelor's degree 13 31% -18.8%
Graduate degree 15 35.7% 0.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Mount Hamilton

How much people earn in Mount Hamilton

The average annual household income in Mount Hamilton was $261,737 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +13.3% change from the previous year.

Average household income in Mount Hamilton
$261,737/year
13.3% year-over-year change
Median household income in Mount Hamilton
$163,594/year
% year-over-year change

Mount Hamilton income by age

Overall, 85.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Above poverty level
36
Below poverty level
6
Value Percent YoY
change
Above poverty level 36 85.7% 2.9%
Below poverty level 6 14.3% 0.0%

Employment in Mount Hamilton

Workforce and job types in Mount Hamilton

Workforce demographics

White collar
15
Blue collar
Value Percent YoY change
White collar 15 100% 0.0%
Employer type
Self employees
0%
Private companies
66.7%
Governmental workers
33.3%
Not for profit companies
0%
Value Percent YoY change
Private companies 10 66.7% -9.1%
Governmental workers 5 33.3% 25.0%

Transportation in Mount Hamilton

How people get around in Mount Hamilton

Means of transportation
Value Percent YoY change
Car 15 100% 0.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Mount Hamilton by zipcode?

Zipcode Population Number of households Median income Average income
95140 42 29 $163,594 $262,000

Explore more communities

FAQs about Mount Hamilton demographics 

What is the total population of Mount Hamilton?

Mount Hamilton has a total population of 42 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +2.4% compared to a year ago.

What is the gender ratio in Mount Hamilton?

The gender ratio in Mount Hamilton is as follows:
  • 54.8% males (23 residents)
  • 45.2% females (19 residents)

What is the median age in Mount Hamilton?

The median age in Mount Hamilton is 62.1.

What is the age distribution of the population in Mount Hamilton?

The age distribution in Mount Hamilton is as follows:
  • Under 15: 0% ( residents)
  • Ages 15-24: 0% ( residents)
  • Ages 25-44: 0% ( residents)
  • Ages 45-64: 85.7% (36 residents)
  • Over 65: 14.3% (6 residents)

What is the racial and ethnic makeup of Mount Hamilton?

The racial and ethnic makeup of Mount Hamilton is as follows:
  • White: 64.3% (27 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 11.9% (5 residents)
  • Asian: 23.8% (10 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 0% ( residents)
  • Other: 0% ( residents)

What percentage of the population in Mount Hamilton are U.S.-born citizens?

U.S.-born citizens represent 64.3% of the population in Mount Hamilton.

How many housing units are there in Mount Hamilton?

There are 35 housing units in Mount Hamilton, reflecting a -47.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Mount Hamilton and what is the average household size?

Mount Hamilton has a total of 29 households, with an average of 1 people in each.

What is the median household income in Mount Hamilton?

Mount Hamilton has a median household income of $163,594, representing a % shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mount Hamilton?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 100% (15 residents)
  • Blue-collar workers: 0% ( residents)

Places of employment:
  • Self-employed: 0% ( residents)
  • Private companies: 66.7% (10 residents)
  • Governmental workers: 33.3% (5 residents)
  • Not-for-profit companies: 0% ( residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025