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Willowbrook CDP, California

Willowbrook CDP, California

Census Designated Place · Latest: 2024↓ R+21.3 vs 2020

Safe Democratic — shifted 21.3pp toward Republicans in 2024 — 24K residents

Race & ancestry
Group%
White (Non-Hispanic)
1.1%
Hispanic / Latino
78.9%
Black / African American
18.4%
Asian
0.6%
Native American / Alaska Native
2.2%
Native Hawaiian / Pacific Islander
0.2%
View full demographics →
Key demographics
MetricValue
Median household income
Bachelor's or higher
English only at home
Other language at home
Foreign-born
View full demographics →
Presidential results
YearResult
2024Harris+53.1
2020Biden+74.5
2016Clinton+87.0
2012Obama+91.6
2008Obama+88.6
View full election history →

Willowbrook CDP, California is a city that has a population of 24,295. In the 2024 presidential election, it voted Democratic with a margin of D+53.1. Akashic Edge tracks 5 presidential elections here, dating back to 2008.

Willowbrook CDP Presidential Election Results, 20082024
YearDem %Rep %MarginSwing
202475.1%22.0%D+53.1R+21.3
202086.0%11.6%D+74.5R+12.6
201691.7%4.6%D+87.0R+4.6
201295.8%4.2%D+91.6D+3.0
200894.1%5.5%D+88.6
Political Identity

What defines Willowbrook CDP?

Willowbrook CDP has been trending Republican — 38pp redder over the last 4 presidential cycles. It has a majority-minority electorate where racial demographics are the primary driver of partisan lean.

Automated Readout

Key Insights

High-confidence patterns distilled from this geography's election history.
  • Has voted Democratic in the last 5 presidential elections
  • Latest election (2024) was a Democratic landslide with a 53.1% margin
  • Swung 21.3 points toward Republican between 2020 and 2024
Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Willowbrook CDPCensus ACS 2024
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
Expand rows for ancestry detail
Hispanic 78.9%Black 18.4%Native American 2.2%White (Non-Hispanic) 1.1%Asian 0.6%
GroupWillowbrook CDPNational
Hispanic / Latino
78.9%19.3%
Black / African American
18.4%12.2%
Native American / Alaska Native
2.2%0.9%
White (Non-Hispanic)
1.1%57.4%
Asian
0.6%6.0%
Native Hawaiian / Pacific Islander
0.2%0.2%
Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Willowbrook CDP? 24,295 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.
Willowbrook CDP vs National24K residents
Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population
Local vs state vs U.S.
24K
local
24KNational 334.9M
Share of U.S. population
Local vs state vs U.S.
0.01%
local
0.01%National 100%
Voting-age population
Local vs state vs U.S.
71.3%
local
71.3%National 75.7%
Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income
Local vs state vs U.S.
N/A
local
N/ANational $83,960
Poverty rate
Local vs state vs U.S.
N/A
local
N/ANational 12.5%
College degree
Local vs state vs U.S.
N/A
local
N/ANational 35.6%
Homeownership
Local vs state vs U.S.
N/A
local
N/ANational 65.2%
Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age
Local vs state vs U.S.
N/A
local
N/ANational 39.1 yrs
Age 18–29
Local vs state vs U.S.
N/A
local
N/ANational 15.7%
Age 65+
Local vs state vs U.S.
N/A
local
N/ANational 17.0%
Foreign born
Local vs state vs U.S.
N/A
local
N/ANational 14.1%
Non-English at home
Local vs state vs U.S.
N/A
local
N/ANational 22.2%
English only
Local vs state vs U.S.
N/A
local
N/ANational 77.8%
Voter Turnout

Turnout in Willowbrook CDP

Estimated using 2020 Census voting-age population.
2024 Turnout
27.9%
vs Previous
-8.4pp
Voting-Age Pop
17,331
History
20082024
Competitiveness

How competitive is Willowbrook CDP?

Safe DAvg margin: D+71.5 (last 3 elections)
2008
D+88.6
2012
D+91.6
2016
D+87.0
2020
D+74.5
2024
D+53.1
Elasticity
38.5pp
margin range
Party Flips
0
last 30 years
5-Elec Avg
D+79.0
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