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Tranquillity, California Demographics & Population 2026

During the 2020–2024 ACS period, Tranquillity, California had a total population of 639, the 1168th largest community in California, with a median household income of $59,236, which is 40% lower than the state average. The poverty rate is 12.0%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Tranquillity Quick Facts

Population 639
Median Household Income $59,236
Median Home Value $350,000
Poverty Rate 12.0%
Unemployment Rate 7.5%
Median Age 42.5 years
Homeownership Rate 66.4%
Affordability Ratio 5.9x
Bachelor's Degree or Higher 6.3%
High School Graduation Rate 72.4%
Diversity Index 21/100
Population 639 1168th of 1,570
Median Income $59,236 bottom 20%
Poverty Rate 12.0% 3% lower than national
Median Home Value $350,000 bottom 30%

How Tranquillity Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population707639-9.6%
Median household income$61,250$59,236-3.3%
Median home value$350,000$350,000+0.0%

How Tranquillity Compares

Economy & Housing

Household Income Distribution

Under $25K 7.9%
$25K-$50K 36.7%
$50K-$100K 29.7%
$100K+ 25.8%
Detailed income brackets
Under $10K
0.0%
$10K-$15K
7.9%
$15K-$20K
0.0%
$20K-$25K
0.0%
$25K-$30K
0.0%
$30K-$35K
0.0%
$35K-$40K
26.6%
$40K-$45K
10.0%
$45K-$50K
0.0%
$50K-$60K
7.9%
$60K-$75K
9.6%
$75K-$100K
12.2%
$100K-$125K
17.0%
$125K-$150K
0.0%
$150K-$200K
0.0%
$200K+
8.7%

Employment

7.5% Unemployment Rate State: 6.6%|National: 5.2%
57.6% Labor Force Participation

Housing Overview

Owner 66.4%
Renter 33.6%
Affordability Index Expensive
5.9x home value to income ratio
Median gross rent $1,215/mo 24.6% of median household income annually

People & Demographics

Diversity Index

21out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 70 | National average: 61

Education

Tranquillity Rankings in California

#1168 Population of 1,570
#1112 Median Income of 1,375
#1378 Education of 1,570
#1038 Home Value of 1,376

Other Cities in Fresno County

CityPopulationMedian IncomePovertyHome Value
Fresno 545,970 $70,991 20.1% $374,800
Clovis 124,725 $99,241 8.0% $482,700
Sanger 26,699 $77,500 15.8% $364,800
Reedley 25,609 $63,307 22.3% $334,800
Selma 24,659 $60,241 19.0% $315,300
Coalinga 17,203 $75,451 21.7% $262,400
Kerman 16,815 $59,799 21.3% $370,900
Parlier 14,507 $52,357 27.1% $256,400
Kingsburg 12,755 $76,913 10.8% $373,800
Mendota 12,577 $50,342 27.5% $281,000

Cities Similar to Tranquillity

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Oak Run596N/A$341,00011.9%43.3%
Bend593N/A$461,50021.6%2.5%
Cleone613$53,679$607,50033.3%1.8%
Etna642$49,063$221,20030.2%18.0%
Mountain Mesa600$64,531$228,20013.0%16.7%

A note before these figures: with a population of 639, Tranquillity's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Tranquillity is a small community located in California, within Fresno County. The total population is 639. It ranks as the 1168th most populous out of 1,570 Census-designated places in California.

Age Demographics

The median age in Tranquillity is 42.5 years. This is 12% higher than the state median of 37.9 years.

Economy, Income & Housing

The median household income in Tranquillity is $59,236. This is 40% lower than the state median of $99,122. It is also 27% lower than the national median of $80,734. The poverty rate stands at 12.0%. This is about the same as the state poverty rate of 12.0%. The unemployment rate is 7.5%. This is 13% higher than the state rate of 6.6%. The median home value is $350,000. Housing costs are 52% lower than the state median of $734,700. The home-value-to-income ratio is 5.9x. 66.4% of occupied housing units are owner-occupied. This homeownership rate is 19% higher than the state average of 55.9%.

Race & Ethnicity

Tranquillity has a predominantly Hispanic or Latino population, comprising 88.6% of all residents. White (non-Hispanic) residents account for 9.7%. The White (non-Hispanic) population (9.7%) is well below the state average of 33.8%. The Hispanic or Latino population is significantly higher than the state average (88.6% vs 40.2%).

Education

6.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 83% lower than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 72.4%.

Data Sources & Methodology

All demographic data for Tranquillity, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of Tranquillity, California?

Tranquillity, California has a population of 639 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Tranquillity, CA?

The median household income in Tranquillity is $59,236, which is 27% lower than the national median of $80,734.

What is the poverty rate in Tranquillity, CA?

The poverty rate in Tranquillity is 12.0%. This means approximately 77 residents live below the federal poverty line.

What is the racial makeup of Tranquillity, California?

Tranquillity's population is 9.7% White, 0.0% Black, 88.6% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Tranquillity, CA?

The median home value in Tranquillity is $350,000. The home-value-to-income ratio is 5.9x.

How educated is Tranquillity, California?

6.3% of adults (25+) in Tranquillity hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.