Johnsville, CA demographics:
population, income, and more

Total population
122
-14.1% year-over-year change
Median household income
$82,589/yr
23.8% year-over-year change
Housing units
192
-1.0% year-over-year change

Johnsville population

How many people live in Johnsville

Johnsville is home to 122 residents, according to the most recent Census data. Gender-wise, 50% of Johnsville locals are male, and 49.2% are female.

Total population
122
-14.1% year-over-year change
Gender ratio
Male
50%
61
Female
49.2%
60
Value Percent YoY change
Male 61 50% -20.8%
Female 60 49.2% -9.1%
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

The median age in Johnsville is 67, with the population distributed as follows: about 4.9% are children under 15, then 9% are in the 15 to 24 age group. Adults between 25 and 44 make up 8.2% of the population, while another 21.3% fall into the 45 to 64 bracket. Finally, around 56.6% are 65 or older.

Median age
67.1
Age breakdown
Under 15
4.9%
15 to 24
9%
25 to 44
8.2%
45 to 64
21.3%
Over 65
56.6%
Value Percent YoY change
Under 15 6 4.9% -57.1%
15 to 24 11 9% 37.5%
25 to 44 10 8.2% -16.7%
45 to 64 26 21.3% 18.2%
Over 65 69 56.6% -19.8%
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 Johnsville, 97.5% of the population are US-born citizens, while 1.6% have gained naturalized citizenship. At the same time, 0.8% of residents are non-citizens. There’s also a share of 0.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.5%
Non-U.S.-born citizens
1.6%
Non-citizens
0.8%
Value Percent YoY change
U.S.-born citizens 119 97.5% -14.4%
Non-U.S.-born citizens 2 1.6% -33.3%
Non-citizens 1 0.8% 0.0%
Racial breakdown
White
94.3%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0.8%
Other
4.9%
Value Percent
White 115 94.3%
Two or more races 1 0.8%
Other 6 4.9%

Households in Johnsville

A peek inside Johnsville households

Johnsville has 57 households, with an average of 2 members in each. Of these, 68.4% are families, while the remaining 31.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
57
-17.4% year-over-year change
Average people per household
2
Non-family households
18
Family households
39
Value Percent YoY change
Non-family households 18 31.6% -30.8%
Family households 39 68.4% -9.3%
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 Johnsville

The housing landscape of Johnsville

Johnsville's housing consists of 192 units, with 91.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.2% of the housing landscape.

Housing units
192
-1.0% year-over-year change
Housing types
Value Percent
1 unit, detached 174 91.1%
1 unit, attached 2 1%
2 units 4 2.1%
20 to 49 units 1 0.5%
Mobile home 10 5.2%
Homes built since 2020
% year-over-year change

The age of buildings in Johnsville

In Johnsville, the median construction year is 1984. About 1% of homes were built before the 1940s, with another 1% going up by 1949. 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 2 1% 0.0%
Built between 1940 and 1949 2 1% 0.0%
Built between 1950 and 1959 7 3.6% 0.0%
Built between 1960 and 1969 12 6.2% -25.0%
Built between 1970 and 1979 48 25% 4.3%
Built between 1980 and 1989 58 30.2% 0.0%
Built between 1990 and 1999 36 18.8% 5.9%
Built between 2000 and 2009 24 12.5% -4.0%
Built between 2010 and 2019 3 1.6% -25.0%
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.

Johnsville occupancy rates

Out of the 57 occupied housing units in Johnsville, 96.5% are owner-occupied, while 5.3% are lived in by tenants. Meanwhile, 70.3% of all homes on the local market sit vacant.

Occupied housing units
57
-17.4% year-over-year change
Occupancy breakdown
Renter occupied
3
Owner occupied
55
Value Percent YoY
change
Renter occupied 3 5.3% -25.0%
Owner occupied 55 96.5% -15.4%
Unoccupied housing units
70.3%
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.

Johnsville housing costs

Median housing costs per month
$1,176/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 Johnsville

Johnsville education at a glance

About 31.4% of the population in Johnsville went to high school, while 28.6% pursued college studies. Another 11.4% earned an associate degree and 25.7% hold a bachelor’s. Meanwhile, 2.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 33 31.4% -15.4%
College diploma 30 28.6% -3.2%
Associate degree 12 11.4% -25.0%
Bachelor's degree 27 25.7% -10.0%
Graduate degree 3 2.9% -40.0%
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 Johnsville

How much people earn in Johnsville

The average annual household income in Johnsville was $118,868 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +18.9% change from the previous year. At the same time, the median income stood at $82,589, reflecting a +23.8% shift over the same period.

Average household income in Johnsville
$118,868/year
18.9% year-over-year change
Median household income in Johnsville
$82,589/year
23.8% year-over-year change

Johnsville income by age

Overall, 92.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Over 65 $69,926 3.7%
Above poverty level
111
Below poverty level
9
Value Percent YoY
change
Above poverty level 111 92.5% -13.9%
Below poverty level 9 7.5% -25.0%

Employment in Johnsville

Workforce and job types in Johnsville

82.9% of the working population are employed in professional or administrative positions, while 17.1% are in hands-on or service-based jobs. Also, 5.9% run their own businesses, 55.9% are employed by private companies, and 20.6% work in the public sector.

Workforce demographics

White collar
29
Blue collar
6
Value Percent YoY change
White collar 29 82.9% 0.0%
Blue collar 6 17.1% -14.3%
Employer type
Self employees
5.9%
Private companies
55.9%
Governmental workers
20.6%
Not for profit companies
17.6%
Value Percent YoY change
Self employees 2 5.9% -50.0%
Private companies 19 55.9% 18.8%
Governmental workers 7 20.6% -22.2%
Not for profit companies 6 17.6% -14.3%

Transportation in Johnsville

How people get around in Johnsville

Means of transportation
Value Percent YoY change
Car 22 100% -12.0%
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.

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FAQs about Johnsville demographics 

What is the total population of Johnsville?

Johnsville has a total population of 122 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 -14.1% compared to a year ago.

What is the gender ratio in Johnsville?

The gender ratio in Johnsville is as follows:
  • 50% males (61 residents)
  • 49.2% females (60 residents)

What is the median age in Johnsville?

The median age in Johnsville is 67.1.

What is the age distribution of the population in Johnsville?

The age distribution in Johnsville is as follows:
  • Under 15: 4.9% (6 residents)
  • Ages 15-24: 9% (11 residents)
  • Ages 25-44: 8.2% (10 residents)
  • Ages 45-64: 21.3% (26 residents)
  • Over 65: 56.6% (69 residents)

What is the racial and ethnic makeup of Johnsville?

The racial and ethnic makeup of Johnsville is as follows:
  • White: 94.3% (115 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 0.8% (1 residents)
  • Other: 4.9% (6 residents)

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

U.S.-born citizens represent 97.5% of the population in Johnsville.

How many housing units are there in Johnsville?

There are 192 housing units in Johnsville, reflecting a -1.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Johnsville has a total of 57 households, with an average of 2 people in each.

What is the median household income in Johnsville?

Johnsville has a median household income of $82,589, representing a +23.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Johnsville?

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

Job types:
  • White-collar workers: 82.9% (29 residents)
  • Blue-collar workers: 17.1% (6 residents)

Places of employment:
  • Self-employed: 5.9% (2 residents)
  • Private companies: 55.9% (19 residents)
  • Governmental workers: 20.6% (7 residents)
  • Not-for-profit companies: 17.6% (6 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