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Willowbrook, California Demographics & Population 2026

Expensive MarketHome value to income ratio of 8.9x indicates a costly housing market

During the 2020–2024 ACS period, Willowbrook, California had a total population of 21,681, the 335th largest community in California, with a median household income of $62,582, which is 37% lower than the state average. The poverty rate is 18.3%.

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

Key Takeaways

Willowbrook Quick Facts

Population 21,681
Median Household Income $62,582
Median Home Value $559,200
Poverty Rate 18.3%
Unemployment Rate 11.3%
Median Age 33.5 years
Homeownership Rate 42.8%
Affordability Ratio 8.9x
Bachelor's Degree or Higher 11.4%
High School Graduation Rate 56.6%
Diversity Index 32/100
Population 21,681 335th of 1,570
Median Income $62,582 bottom 30%
Poverty Rate 18.3% 47% higher than national
Median Home Value $559,200 average

How Willowbrook 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
Population21,64221,681+0.2%
Median household income$60,386$62,582+3.6%
Median home value$511,100$559,200+9.4%

How Willowbrook Compares

Economy & Housing

Household Income Distribution

Under $25K 20.8%
$25K-$50K 22.8%
$50K-$100K 26.5%
$100K+ 29.9%
Detailed income brackets
Under $10K
6.0%
$10K-$15K
7.1%
$15K-$20K
2.9%
$20K-$25K
4.8%
$25K-$30K
5.4%
$30K-$35K
4.6%
$35K-$40K
5.1%
$40K-$45K
2.9%
$45K-$50K
4.8%
$50K-$60K
5.9%
$60K-$75K
7.0%
$75K-$100K
13.5%
$100K-$125K
10.8%
$125K-$150K
5.3%
$150K-$200K
8.0%
$200K+
5.8%

Employment

11.3% Unemployment Rate State: 6.6%|National: 5.2%
60.7% Labor Force Participation

Housing Overview

Owner 42.8%
Renter 57.2%
Affordability Index Very Expensive
8.9x home value to income ratio
Median gross rent $1,570/mo 30.1% of median household income annually

People & Demographics

Diversity Index

32out of 100
Low Diversity

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

State average: 70 | National average: 61

Education

Willowbrook Rankings in California

#335 Population of 1,570
#1068 Median Income of 1,375
#1238 Education of 1,570
#690 Home Value of 1,376

Other Cities in Los Angeles County

CityPopulationMedian IncomePovertyHome Value
Los Angeles 3,857,263 $81,939 16.6% $921,200
Long Beach 455,548 $87,430 14.8% $806,600
Santa Clarita 230,221 $123,062 7.4% $784,700
Glendale 190,748 $88,393 12.9% $1,102,300
Lancaster 169,169 $81,511 15.6% $446,600
Palmdale 164,634 $81,770 15.7% $471,000
Pomona 147,943 $79,479 14.3% $593,800
Torrance 142,130 $116,217 7.8% $1,074,700
Pasadena 136,969 $105,192 13.3% $1,093,300
East Los Angeles 111,647 $68,741 17.3% $643,100

Cities Similar to Willowbrook

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Yucca Valley21,770$59,563$363,40022.1%15.7%
Corcoran22,491$59,905$236,1003.7%20.7%
Cudahy22,087$56,615$494,1006.5%28.7%
Shafter21,193$71,215$335,80012.2%20.7%
Maywood24,317$60,943$634,4007.9%19.4%

Population Overview

Willowbrook is a small city located in California, within Los Angeles County. The total population is 21,681. It ranks as the 335th most populous out of 1,570 Census-designated places in California.

Age Demographics

The median age in Willowbrook is 33.5 years. This is 12% lower than the state median of 37.9 years.

Economy, Income & Housing

The median household income in Willowbrook is $62,582. This is 37% lower than the state median of $99,122. It is also 22% lower than the national median of $80,734. The poverty rate stands at 18.3%. This is 52% higher than the state poverty rate of 12.0%. The unemployment rate is 11.3%. This is 70% higher than the state rate of 6.6%. The median home value is $559,200. Housing costs are 24% lower than the state median of $734,700. The home-value-to-income ratio of 8.9x suggests that housing affordability is a significant concern for many residents. 42.8% of occupied housing units are owner-occupied. This homeownership rate is 23% lower than the state average of 55.9%.

Race & Ethnicity

The largest racial or ethnic group in Willowbrook is Hispanic or Latino, making up 81.3% of the population. Black or African American residents account for 15.4%. The White (non-Hispanic) population (1.0%) is well below the state average of 33.8%. The Black or African American population is significantly higher than the state average (15.4% vs 5.2%). The Hispanic or Latino population is significantly higher than the state average (81.3% vs 40.2%). The Asian population (1.1%) is well below the state average of 15.3%.

Education

11.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 69% 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 56.6%.

Data Sources & Methodology

All demographic data for Willowbrook, 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 Willowbrook, California?

Willowbrook, California has a population of 21,681 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Willowbrook, CA?

The median household income in Willowbrook is $62,582, which is 22% lower than the national median of $80,734.

What is the poverty rate in Willowbrook, CA?

The poverty rate in Willowbrook is 18.3%. This means approximately 3,937 residents live below the federal poverty line.

What is the racial makeup of Willowbrook, California?

Willowbrook's population is 1.0% White, 15.4% Black, 81.3% Hispanic/Latino, and 1.1% Asian.

What is the median home value in Willowbrook, CA?

The median home value in Willowbrook is $559,200. The home-value-to-income ratio is 8.9x.

How educated is Willowbrook, California?

11.4% of adults (25+) in Willowbrook hold a bachelor's degree or higher, and 2.3% hold a graduate or professional degree.