Volcano, CA demographics:
population, income, and more

Total population
177
-3.3% year-over-year change
Median household income
$43,397/yr
% year-over-year change
Housing units
134
-15.2% year-over-year change

Volcano population

How many people live in Volcano

Volcano is home to 177 residents, according to the most recent Census data. Gender-wise, 41.2% of Volcano locals are male, and 58.8% are female.

Total population
177
-3.3% year-over-year change
Gender ratio
Male
41.2%
73
Female
58.8%
104
Value Percent YoY change
Male 73 41.2% -23.2%
Female 104 58.8% 18.2%
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

Adults between 25 and 44 make up 49.7% of the population, while another 20.9% fall into the 45 to 64 bracket. Finally, around 29.4% are 65 or older.

Median age
57
Age breakdown
Under 15
0%
15 to 24
0%
25 to 44
49.7%
45 to 64
20.9%
Over 65
29.4%
Value Percent YoY change
25 to 44 88 49.7% -17.8%
45 to 64 37 20.9% 2.8%
Over 65 52 29.4% 30.0%
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

At the same time, 23.7% of residents are non-citizens. There’s also a share of 9.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
76.3%
Non-U.S.-born citizens
0%
Non-citizens
23.7%
Value Percent YoY change
U.S.-born citizens 135 76.3% -4.9%
Non-citizens 42 23.7% 2.4%
Racial breakdown
White
40.7%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.6%
Other
49.7%
Value Percent
White 72 40.7%
Two or more races 17 9.6%
Other 88 49.7%

Households in Volcano

A peek inside Volcano households

Volcano has 107 households, with an average of 2 members in each. Of these, 65.4% are families, while the remaining 34.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
107
-5.3% year-over-year change
Average people per household
2
Non-family households
37
Family households
70
Value Percent YoY change
Non-family households 37 34.6% 68.2%
Family households 70 65.4% -23.1%
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 Volcano

The housing landscape of Volcano

Volcano's housing consists of 134 units, with 100% being detached single-family homes ideal for those wanting space.

Housing units
134
-15.2% year-over-year change
Housing types
Value Percent
1 unit, detached 134 100%
Homes built since 2020
0
% year-over-year change

The age of buildings in Volcano

In Volcano, the median construction year is 1952. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 63 47% -23.2%
Built between 1950 and 1959 20 14.9% -9.1%
Built between 1970 and 1979 27 20.2% -40.0%
Built between 1980 and 1989 17 12.7% N/A
Built between 1990 and 1999 7 5.2% -22.2%
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.

Volcano occupancy rates

Out of the 107 occupied housing units in Volcano, 57% are owner-occupied, while 43% are lived in by tenants. Meanwhile, 20.1% of all homes on the local market sit vacant.

Occupied housing units
107
-5.3% year-over-year change
Occupancy breakdown
Renter occupied
46
Owner occupied
61
Value Percent YoY
change
Renter occupied 46 43% -30.3%
Owner occupied 61 57% 29.8%
Unoccupied housing units
20.1%
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.

Volcano housing costs

Median housing costs per month
$1,744/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 Volcano

Volcano education at a glance

Meanwhile, 4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 46 26% -30.3%
College diploma 65 36.7% 27.4%
Bachelor's degree 59 33.3% 3.5%
Graduate degree 7 4% -22.2%
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 Volcano

How much people earn in Volcano

The average annual household income in Volcano was $71,100 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.1% change from the previous year.

Average household income in Volcano
$71,100/year
1.1% year-over-year change
Median household income in Volcano
$43,397/year
% year-over-year change

Volcano income by age

Overall, 88.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Above poverty level
157
Below poverty level
20
Value Percent YoY
change
Above poverty level 157 88.7% -2.5%
Below poverty level 20 11.3% -9.1%

Employment in Volcano

Workforce and job types in Volcano

The job market in Volcano is powered by 95 working residents, spread across a range of industries and roles.

Workforce demographics

Working population
95
-18.1% year-over-year change
White collar
95
Blue collar
0
Value Percent YoY change
White collar 95 100% -18.1%
Employer type
Self employees
100%
Private companies
0%
Governmental workers
0%
Not for profit companies
0%
Value Percent YoY change
Self employees 95 100% -18.1%

Transportation in Volcano

How people get around in Volcano

Means of transportation
Value Percent YoY change
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 Volcano by zipcode?

Zipcode Population Number of households Median income Average income
95689 1,429 615 $122,936 $139,181

Explore more communities

FAQs about Volcano demographics 

What is the total population of Volcano?

Volcano has a total population of 177 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 -3.3% compared to a year ago.

What is the gender ratio in Volcano?

The gender ratio in Volcano is as follows:
  • 41.2% males (73 residents)
  • 58.8% females (104 residents)

What is the median age in Volcano?

The median age in Volcano is 57.

What is the age distribution of the population in Volcano?

The age distribution in Volcano is as follows:
  • Under 15: 0% (0 residents)
  • Ages 15-24: 0% (0 residents)
  • Ages 25-44: 49.7% (88 residents)
  • Ages 45-64: 20.9% (37 residents)
  • Over 65: 29.4% (52 residents)

What is the racial and ethnic makeup of Volcano?

The racial and ethnic makeup of Volcano is as follows:
  • White: 40.7% (72 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 9.6% (17 residents)
  • Other: 49.7% (88 residents)

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

U.S.-born citizens represent 76.3% of the population in Volcano.

How many housing units are there in Volcano?

There are 134 housing units in Volcano, reflecting a -15.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Volcano has a total of 107 households, with an average of 2 people in each.

What is the median household income in Volcano?

Volcano has a median household income of $43,397, representing a % shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Volcano?

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

Job types:
  • White-collar workers: 100% (95 residents)
  • Blue-collar workers: 0% (0 residents)

Places of employment:
  • Self-employed: 100% (95 residents)
  • Private companies: 0% (0 residents)
  • Governmental workers: 0% (0 residents)
  • Not-for-profit companies: 0% (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