Tranquillity, CA demographics:
population, income, and more

Total population
639
-9.6% year-over-year change
Median household income
$59,236/yr
-3.3% year-over-year change
Housing units
264
-0.4% year-over-year change

Tranquillity population

How many people live in Tranquillity

Tranquillity is home to 639 residents, according to the most recent Census data. Gender-wise, 54.8% of Tranquillity locals are male, and 45.2% are female.

Total population
639
-9.6% year-over-year change
Gender ratio
Male
54.8%
350
Female
45.2%
289
Value Percent YoY change
Male 350 54.8% -8.8%
Female 289 45.2% -10.5%
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

The median age in Tranquillity is 42, with the population distributed as follows: about 12.8% are children under 15, then 10.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 33.5% of the population, while another 24.3% fall into the 45 to 64 bracket. Finally, around 19.2% are 65 or older.

Median age
42.5
Age breakdown
Under 15
12.8%
15 to 24
10.2%
25 to 44
33.5%
45 to 64
24.3%
Over 65
19.2%
Value Percent YoY change
Under 15 82 12.8% 6.5%
15 to 24 65 10.2% -33.7%
25 to 44 214 33.5% 1.9%
45 to 64 155 24.3% -6.1%
Over 65 123 19.2% -21.7%
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 Tranquillity, 70.4% of the population are US-born citizens, while 10.2% have gained naturalized citizenship. At the same time, 19.4% of residents are non-citizens. There’s also a share of 24.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
70.4%
Non-U.S.-born citizens
10.2%
Non-citizens
19.4%
Value Percent YoY change
U.S.-born citizens 450 70.4% -5.5%
Non-U.S.-born citizens 65 10.2% -38.7%
Non-citizens 124 19.4% -0.8%
Racial breakdown
White
9.7%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
24.7%
Other
65.6%
Value Percent
White 62 9.7%
Two or more races 158 24.7%
Other 419 65.6%

Households in Tranquillity

A peek inside Tranquillity households

Tranquillity has 229 households, with an average of 3 members in each. Of these, 90.4% are families, while the remaining 9.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
229
-8.0% year-over-year change
Average people per household
3
Non-family households
22
Family households
207
Value Percent YoY change
Non-family households 22 9.6% 10.0%
Family households 207 90.4% -9.6%
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 Tranquillity

The housing landscape of Tranquillity

Tranquillity's housing consists of 264 units, with 92.8% being detached single-family homes ideal for those wanting space.

Housing units
264
-0.4% year-over-year change
Housing types
Value Percent
1 unit, detached 245 92.8%
2 units 19 7.2%
Homes built since 2020
0
% year-over-year change

The age of buildings in Tranquillity

In Tranquillity, the median construction year is 1974. 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 18 6.8% 5.9%
Built between 1950 and 1959 57 21.6% -25.0%
Built between 1960 and 1969 26 9.8% 62.5%
Built between 1970 and 1979 79 29.9% -1.2%
Built between 1980 and 1989 84 31.8% 42.4%
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.

Tranquillity occupancy rates

Out of the 229 occupied housing units in Tranquillity, 66.4% are owner-occupied, while 33.6% are lived in by tenants. Meanwhile, 13.3% of all homes on the local market sit vacant.

Occupied housing units
229
-8.0% year-over-year change
Occupancy breakdown
Renter occupied
77
Owner occupied
152
Value Percent YoY
change
Renter occupied 77 33.6% 5.5%
Owner occupied 152 66.4% -13.6%
Unoccupied housing units
13.3%
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.

Tranquillity housing costs

Housing costs in Tranquillity come to a median of $861 per month, while tenants specifically pay a median gross rent of $1,215.

Median housing costs per month
$861/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.
Median gross rent in Tranquillity
$1,215/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Tranquillity

Tranquillity education at a glance

About 51.9% of the population in Tranquillity went to high school, while 10.3% pursued college studies. Another 3.8% earned an associate degree and 8% hold a bachelor’s.

Education level
Value Percent YoY change
No high school 136 26% -23.2%
High school diploma 272 51.9% 3.4%
College diploma 54 10.3% -29.9%
Associate degree 20 3.8% -46.0%
Bachelor's degree 42 8% 121.0%
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 Tranquillity

How much people earn in Tranquillity

The average annual household income in Tranquillity was $73,489 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -10.6% change from the previous year. At the same time, the median income stood at $59,236, reflecting a -3.3% shift over the same period.

Average household income in Tranquillity
$73,489/year
-10.6% year-over-year change
Median household income in Tranquillity
$59,236/year
-3.3% year-over-year change

Tranquillity income by age

In Tranquillity, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $84,306. Overall, 88% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $84,306 5.0%
Above poverty level
562
Below poverty level
77
Value Percent YoY
change
Above poverty level 562 88% -11.2%
Below poverty level 77 12% 4.0%

Average renter income in Tranquillity

To get a better sense of what renters earn on average in Tranquillity, their median household income was $53,684 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 27.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$53,684
Rent-to-income ratio
27.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Tranquillity

Workforce and job types in Tranquillity

The job market in Tranquillity is powered by 297 working residents, spread across a range of industries and roles. 48.5% of the working population are employed in professional or administrative positions, while 51.5% are in hands-on or service-based jobs.

Workforce demographics

Working population
297
8.4% year-over-year change
White collar
144
Blue collar
153
Value Percent YoY change
White collar 144 48.5% 16.1%
Blue collar 153 51.5% 2.0%
Employer type
Self employees
0%
Private companies
89.2%
Governmental workers
10.8%
Not for profit companies
0%
Value Percent YoY change
Private companies 265 89.2% 3.9%
Governmental workers 32 10.8% 68.4%
Unemployment rate
7.5%
-62.5% year-over-year change

Available workforce

The unemployment rate in Tranquillity stands at 7.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Tranquillity

How people get around in Tranquillity

Means of transportation
Value Percent YoY change
Car 215 77.9% 10.3%
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 Tranquillity by zipcode?

Zipcode Population Number of households Median income Average income
93668 741 258 $59,861 $75,685

Explore more communities

FAQs about Tranquillity demographics 

What is the total population of Tranquillity?

Tranquillity has a total population of 639 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 -9.6% compared to a year ago.

What is the gender ratio in Tranquillity?

The gender ratio in Tranquillity is as follows:
  • 54.8% males (350 residents)
  • 45.2% females (289 residents)

What is the median age in Tranquillity?

The median age in Tranquillity is 42.5.

What is the age distribution of the population in Tranquillity?

The age distribution in Tranquillity is as follows:
  • Under 15: 12.8% (82 residents)
  • Ages 15-24: 10.2% (65 residents)
  • Ages 25-44: 33.5% (214 residents)
  • Ages 45-64: 24.3% (155 residents)
  • Over 65: 19.2% (123 residents)

What is the racial and ethnic makeup of Tranquillity?

The racial and ethnic makeup of Tranquillity is as follows:
  • White: 9.7% (62 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: 24.7% (158 residents)
  • Other: 65.6% (419 residents)

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

U.S.-born citizens represent 70.4% of the population in Tranquillity.

How many housing units are there in Tranquillity?

There are 264 housing units in Tranquillity, reflecting a -0.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Tranquillity has a total of 229 households, with an average of 3 people in each.

What is the median household income in Tranquillity?

Tranquillity has a median household income of $59,236, representing a -3.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Tranquillity?

The employment rate is 92.5% in Tranquillity, with a workforce of 297 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 48.5% (144 residents)
  • Blue-collar workers: 51.5% (153 residents)

Places of employment:
  • Self-employed: 0% (0 residents)
  • Private companies: 89.2% (265 residents)
  • Governmental workers: 10.8% (32 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