91942 vs 91945 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 91942, Orange = ZIP 91945.
Quick verdict: ZIP 91942 is wealthier, higher home values, lower unemployment, more educated, higher work-from-home share. ZIP 91945 is more affordable rent, lower poverty rate, more diverse.
Quick Facts
ZIP 91942
La Mesa city, CA
View full profile →- Population40,920
- Median Income$81,262
- Median Home Value$689k
- Median Rent$1,812
- Median Age37.5 yrs
- Poverty Rate12.7%
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
40,92027,531
Median Income
$81,262$79,381
Median Home Value
$689k$641k
Median Rent
$1,812$1,627
Median Age
37.5 yrs38.8 yrs
Poverty Rate
12.7%10.3%
Demographics
ZIP 91942
La Mesa city, CA
View full profile →- White %61.5%
- Black %7.3%
- Asian %7.0%
- Hispanic %27.0%
- Age 0–17 %20.6%
- Age 18–64 %63.3%
- Age 65+ %16.1%
- Bachelor's+ %38.2%
- Diversity Index54/100
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 %
61.5%36.1%
Black %
7.3%14.9%
Asian %
7.0%9.5%
Hispanic %
27.0%44.0%
Age 0–17 %
20.6%21.7%
Age 18–64 %
63.3%63.4%
Age 65+ %
16.1%14.8%
Bachelor's+ %
38.2%20.4%
Diversity Index
54/10064/100
Economy
ZIP 91942
La Mesa city, CA
View full profile →- Median Income$81,262
- Unemployment %6.7%
- IRS Net Migration+2,014
- Work From Home %15.0%
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
$81,262$79,381
Unemployment %
6.7%7.4%
IRS Net Migration
+2,014+1,355
Work From Home %
15.0%12.0%
Housing
ZIP 91942
La Mesa city, CA
View full profile →- Median Home Value$689k
- Median Rent$1,812
- Owner Occupied %44.0%
- Broadband %92.0%
- Vacant %4.9%
- Median Year Built1971
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
$689k$641k
Median Rent
$1,812$1,627
Owner Occupied %
44.0%53.4%
Broadband %
92.0%93.0%
Vacant %
4.9%3.0%
Median Year Built
19711967
Climate & Location
ZIP 91942
La Mesa city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)495 ft
- Nearest Airport9.4 miles (15.2 km)
- Distance to Coast10.0 miles (16.2 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
9.4 miles (15.2 km)9.1 miles (14.6 km)
Distance to Coast
10.0 miles (16.2 km)7.4 miles (11.9 km)
Infrastructure
ZIP 91942
La Mesa city, CA
View full profile →- Work From Home %15.0%
- Walkability (0–100)72
- Broadband %92.0%
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 %
15.0%12.0%
Walkability (0–100)
7268
Broadband %
92.0%93.0%
Frequently Asked Questions
How do ZIP 91942 and 91945 compare?
ZIP 91942 is wealthier, higher home values, lower unemployment, more educated, higher work-from-home share. ZIP 91945 is more affordable rent, lower poverty rate, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (91942), 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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