92040 vs 92020 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 92040, Orange = ZIP 92020.
Quick verdict: ZIP 92040 is wealthier, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 92020 is higher home values, more affordable rent, more diverse, more educated.
Quick Facts
ZIP 92040
Lakeside CDP, CA
View full profile →- Population45,978
- Median Income$103,585
- Median Home Value$649k
- Median Rent$1,727
- Median Age39.1 yrs
- Poverty Rate8.9%
ZIP 92020
El Cajon city, CA
View full profile →- Population58,490
- Median Income$72,822
- Median Home Value$742k
- Median Rent$1,676
- Median Age36.3 yrs
- Poverty Rate16.6%
Visual comparison (same scale)
Population
45,97858,490
Median Income
$103,585$72,822
Median Home Value
$649k$742k
Median Rent
$1,727$1,676
Median Age
39.1 yrs36.3 yrs
Poverty Rate
8.9%16.6%
Demographics
ZIP 92040
Lakeside CDP, CA
View full profile →- White %76.9%
- Black %2.0%
- Asian %1.7%
- Hispanic %22.0%
- Age 0–17 %23.1%
- Age 18–64 %60.7%
- Age 65+ %16.2%
- Bachelor's+ %25.3%
- Diversity Index36/100
ZIP 92020
El Cajon city, CA
View full profile →- White %63.7%
- Black %6.5%
- Asian %4.4%
- Hispanic %28.2%
- Age 0–17 %24.7%
- Age 18–64 %61.3%
- Age 65+ %14.0%
- Bachelor's+ %26.0%
- Diversity Index51/100
Visual comparison (same scale)
White %
76.9%63.7%
Black %
2.0%6.5%
Asian %
1.7%4.4%
Hispanic %
22.0%28.2%
Age 0–17 %
23.1%24.7%
Age 18–64 %
60.7%61.3%
Age 65+ %
16.2%14.0%
Bachelor's+ %
25.3%26.0%
Diversity Index
36/10051/100
Economy
ZIP 92040
Lakeside CDP, CA
View full profile →- Median Income$103,585
- Unemployment %6.5%
- IRS Net Migration+2,263
- Work From Home %15.2%
ZIP 92020
El Cajon city, CA
View full profile →- Median Income$72,822
- Unemployment %8.6%
- IRS Net Migration+2,878
- Work From Home %11.4%
Visual comparison (same scale)
Median Income
$103,585$72,822
Unemployment %
6.5%8.6%
IRS Net Migration
+2,263+2,878
Work From Home %
15.2%11.4%
Housing
ZIP 92040
Lakeside CDP, CA
View full profile →- Median Home Value$649k
- Median Rent$1,727
- Owner Occupied %66.3%
- Broadband %93.9%
- Vacant %4.4%
- Median Year Built1978
ZIP 92020
El Cajon city, CA
View full profile →- Median Home Value$742k
- Median Rent$1,676
- Owner Occupied %43.1%
- Broadband %93.1%
- Vacant %4.0%
- Median Year Built1973
Visual comparison (same scale)
Median Home Value
$649k$742k
Median Rent
$1,727$1,676
Owner Occupied %
66.3%43.1%
Broadband %
93.9%93.1%
Vacant %
4.4%4.0%
Median Year Built
19781973
Climate & Location
ZIP 92040
Lakeside CDP, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)600 ft
- Nearest Airport14.8 miles (23.9 km)
- Distance to Coast20.6 miles (33.1 km)
ZIP 92020
El Cajon city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)495 ft
- Nearest Airport11.3 miles (18.1 km)
- Distance to Coast13.1 miles (21.0 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
600 ft495 ft
Nearest Airport
14.8 miles (23.9 km)11.3 miles (18.1 km)
Distance to Coast
20.6 miles (33.1 km)13.1 miles (21.0 km)
Infrastructure
ZIP 92040
Lakeside CDP, CA
View full profile →- Work From Home %15.2%
- Walkability (0–100)50
- Broadband %93.9%
ZIP 92020
El Cajon city, CA
View full profile →- Work From Home %11.4%
- Walkability (0–100)63
- Broadband %93.1%
Visual comparison (same scale)
Work From Home %
15.2%11.4%
Walkability (0–100)
5063
Broadband %
93.9%93.1%
Frequently Asked Questions
How do ZIP 92040 and 92020 compare?
ZIP 92040 is wealthier, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 92020 is higher home values, more affordable rent, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (92040), orange the second (92020). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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