92020 vs 91945 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 92020, Orange = ZIP 91945.
Quick verdict: ZIP 92020 is higher home values, more educated. ZIP 91945 is wealthier, more affordable rent, lower poverty rate, lower unemployment, more diverse, higher work-from-home share.
Quick Facts
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%
ZIP 91945
Lemon Grove city, CA
View full profile →- Population27,531
- Median Income$79,381
- Median Home Value$641k
- Median Rent$1,627
- Median Age38.8 yrs
- Poverty Rate10.3%
Visual comparison (same scale)
Population
58,49027,531
Median Income
$72,822$79,381
Median Home Value
$742k$641k
Median Rent
$1,676$1,627
Median Age
36.3 yrs38.8 yrs
Poverty Rate
16.6%10.3%
Demographics
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
ZIP 91945
Lemon Grove city, CA
View full profile →- White %36.1%
- Black %14.9%
- Asian %9.5%
- Hispanic %44.0%
- Age 0–17 %21.7%
- Age 18–64 %63.4%
- Age 65+ %14.8%
- Bachelor's+ %20.4%
- Diversity Index64/100
Visual comparison (same scale)
White %
63.7%36.1%
Black %
6.5%14.9%
Asian %
4.4%9.5%
Hispanic %
28.2%44.0%
Age 0–17 %
24.7%21.7%
Age 18–64 %
61.3%63.4%
Age 65+ %
14.0%14.8%
Bachelor's+ %
26.0%20.4%
Diversity Index
51/10064/100
Economy
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%
ZIP 91945
Lemon Grove city, CA
View full profile →- Median Income$79,381
- Unemployment %7.4%
- IRS Net Migration+1,355
- Work From Home %12.0%
Visual comparison (same scale)
Median Income
$72,822$79,381
Unemployment %
8.6%7.4%
IRS Net Migration
+2,878+1,355
Work From Home %
11.4%12.0%
Housing
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
ZIP 91945
Lemon Grove city, CA
View full profile →- Median Home Value$641k
- Median Rent$1,627
- Owner Occupied %53.4%
- Broadband %93.0%
- Vacant %3.0%
- Median Year Built1967
Visual comparison (same scale)
Median Home Value
$742k$641k
Median Rent
$1,676$1,627
Owner Occupied %
43.1%53.4%
Broadband %
93.1%93.0%
Vacant %
4.0%3.0%
Median Year Built
19731967
Climate & Location
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)
ZIP 91945
Lemon Grove city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)56 ft
- Nearest Airport9.1 miles (14.6 km)
- Distance to Coast7.4 miles (11.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
495 ft56 ft
Nearest Airport
11.3 miles (18.1 km)9.1 miles (14.6 km)
Distance to Coast
13.1 miles (21.0 km)7.4 miles (11.9 km)
Infrastructure
ZIP 92020
El Cajon city, CA
View full profile →- Work From Home %11.4%
- Walkability (0–100)63
- Broadband %93.1%
ZIP 91945
Lemon Grove city, CA
View full profile →- Work From Home %12.0%
- Walkability (0–100)68
- Broadband %93.0%
Visual comparison (same scale)
Work From Home %
11.4%12.0%
Walkability (0–100)
6368
Broadband %
93.1%93.0%
Frequently Asked Questions
How do ZIP 92020 and 91945 compare?
ZIP 92020 is higher home values, more educated. ZIP 91945 is wealthier, more affordable rent, lower poverty rate, lower unemployment, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (92020), orange the second (91945). 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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