91977 vs 92020 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 91977, Orange = ZIP 92020.
Quick verdict: ZIP 91977 is wealthier, lower poverty rate, more diverse, more educated. ZIP 92020 is higher home values, more affordable rent, lower unemployment, higher work-from-home share.
Quick Facts
ZIP 91977
La Presa CDP, CA
View full profile →- Population62,957
- Median Income$92,407
- Median Home Value$624k
- Median Rent$1,753
- Median Age35.3 yrs
- Poverty Rate10.4%
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
62,95758,490
Median Income
$92,407$72,822
Median Home Value
$624k$742k
Median Rent
$1,753$1,676
Median Age
35.3 yrs36.3 yrs
Poverty Rate
10.4%16.6%
Demographics
ZIP 91977
La Presa CDP, CA
View full profile →- White %40.8%
- Black %12.3%
- Asian %7.2%
- Hispanic %46.4%
- Age 0–17 %24.5%
- Age 18–64 %62.1%
- Age 65+ %13.4%
- Bachelor's+ %26.3%
- Diversity Index60/100
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 %
40.8%63.7%
Black %
12.3%6.5%
Asian %
7.2%4.4%
Hispanic %
46.4%28.2%
Age 0–17 %
24.5%24.7%
Age 18–64 %
62.1%61.3%
Age 65+ %
13.4%14.0%
Bachelor's+ %
26.3%26.0%
Diversity Index
60/10051/100
Economy
ZIP 91977
La Presa CDP, CA
View full profile →- Median Income$92,407
- Unemployment %9.9%
- IRS Net Migration+3,098
- Work From Home %9.4%
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
$92,407$72,822
Unemployment %
9.9%8.6%
IRS Net Migration
+3,098+2,878
Work From Home %
9.4%11.4%
Housing
ZIP 91977
La Presa CDP, CA
View full profile →- Median Home Value$624k
- Median Rent$1,753
- Owner Occupied %62.9%
- Broadband %93.5%
- Vacant %3.0%
- Median Year Built1975
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
$624k$742k
Median Rent
$1,753$1,676
Owner Occupied %
62.9%43.1%
Broadband %
93.5%93.1%
Vacant %
3.0%4.0%
Median Year Built
19751973
Climate & Location
ZIP 91977
La Presa CDP, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)495 ft
- Nearest Airport10.6 miles (17.1 km)
- Distance to Coast8.7 miles (14.1 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)
495 ft495 ft
Nearest Airport
10.6 miles (17.1 km)11.3 miles (18.1 km)
Distance to Coast
8.7 miles (14.1 km)13.1 miles (21.0 km)
Infrastructure
ZIP 91977
La Presa CDP, CA
View full profile →- Work From Home %9.4%
- Walkability (0–100)59
- Broadband %93.5%
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 %
9.4%11.4%
Walkability (0–100)
5963
Broadband %
93.5%93.1%
Frequently Asked Questions
How do ZIP 91977 and 92020 compare?
ZIP 91977 is wealthier, lower poverty rate, more diverse, more educated. ZIP 92020 is higher home values, more affordable rent, lower unemployment, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (91977), 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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