El Cajon City, California
Incorporated place · Latest: 2024
Leans Republican — shifted 9.6pp toward Republicans in 2024 — 106K residents
POPULATION
106K
PRES MARGIN
R+13.4
2024
Place Story
What defines El Cajon City
Leans Republican since 2008
Competitive with a modest baseline — persuasion matters on the margin.
Biggest swing: R+9.6 in 2024
Similar cities
Nearest neighbors matched on the same place-page feature set used across the dossier system.
Bostonia CDP
Educated urban democratic
Foothill Farms CDP
Educated urban democratic
Costa Mesa City
Educated urban democratic
Spring Valley CDP
Educated urban democratic
Woonsocket City
Educated urban democratic
Vista City
Educated urban democratic
North Highlands CDP
Educated urban democratic
Oak Lawn Village
Educated urban democratic 2
Located In
El Cajon City sits inside these higher-level geographies.
Ask the Historian
Explore El Cajon City's political evolution with the Historian
Who Lives Here
A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
| Group | El Cajon City | National |
|---|---|---|
White (Non-Hispanic) | 52.8% | 57.4% |
Hispanic / Latino | 29.4% | 19.3% |
Black / African American | 6.7% | 12.2% |
Asian | 4.9% | 6.0% |
Multiracial / Other | 4.5% | 4.0% |
Native American / Alaska Native | 1.1% | 0.9% |
Native Hawaiian / Pacific Islander | 0.5% | 0.2% |
Method notes
Who lives in El Cajon City? 106,215 residents as of the 2020 Census.
Demographics
Read this geography's profile in three layers: local, state (where available), and national baseline.
Population & electorate
Scale, voting-age share, and this geography's footprint inside the national electorate.
Total population
106K
Share of U.S. population
0.03%
Voting-age population
75.5%
Economic profile
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Median household income
N/A
Poverty rate
N/A
College degree
N/A
Homeownership
N/A
Community profile
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Median age
N/A
Age 18–29
N/A
Age 65+
N/A
Foreign born
N/A
Non-English at home
N/A
English only
N/A
Turnout in El Cajon City
Estimated using 2020 Census voting-age population.
45.3%
-5.4pp
80,166
2008–2024
How competitive is El Cajon City?
Lean RAvg margin: R+6.9 (last 3 elections)
2008
R+5.4
2012
R+6.5
2016
R+3.6
2020
R+3.8
2024
R+13.4
9.8pp
0
R+6.5
Unlock City Analytics
Advance from the public dossier into precinct-level, insight-rich district intelligence.
Precinct data, Smart Insights, full history, and export controls tailored to place pages.
Precinct-Level Data
See results for every neighborhood and voting precinct
Smart Insights
Automated highlights from recent election patterns
Full Historical Access
165 years of election data at every level of geography
CSV Exports
Download any table or chart as a CSV file