91945 vs 92102 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 91945, Orange = ZIP 92102.
Quick verdict: ZIP 91945 is wealthier, more affordable rent, lower poverty rate, lower unemployment, more diverse. ZIP 92102 is higher home values, more educated, higher work-from-home share.
Quick Facts
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%
ZIP 92102
San Diego city, CA
View full profile →- Population39,001
- Median Income$71,319
- Median Home Value$647k
- Median Rent$1,753
- Median Age33.9 yrs
- Poverty Rate15.4%
Visual comparison (same scale)
Population
27,53139,001
Median Income
$79,381$71,319
Median Home Value
$641k$647k
Median Rent
$1,627$1,753
Median Age
38.8 yrs33.9 yrs
Poverty Rate
10.3%15.4%
Demographics
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
ZIP 92102
San Diego city, CA
View full profile →- White %43.5%
- Black %9.3%
- Asian %6.1%
- Hispanic %55.6%
- Age 0–17 %20.1%
- Age 18–64 %68.6%
- Age 65+ %11.3%
- Bachelor's+ %29.3%
- Diversity Index49/100
Visual comparison (same scale)
White %
36.1%43.5%
Black %
14.9%9.3%
Asian %
9.5%6.1%
Hispanic %
44.0%55.6%
Age 0–17 %
21.7%20.1%
Age 18–64 %
63.4%68.6%
Age 65+ %
14.8%11.3%
Bachelor's+ %
20.4%29.3%
Diversity Index
64/10049/100
Economy
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%
ZIP 92102
San Diego city, CA
View full profile →- Median Income$71,319
- Unemployment %8.3%
- IRS Net Migration+1,919
- Work From Home %12.4%
Visual comparison (same scale)
Median Income
$79,381$71,319
Unemployment %
7.4%8.3%
IRS Net Migration
+1,355+1,919
Work From Home %
12.0%12.4%
Housing
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
ZIP 92102
San Diego city, CA
View full profile →- Median Home Value$647k
- Median Rent$1,753
- Owner Occupied %31.0%
- Broadband %92.4%
- Vacant %6.5%
- Median Year Built1963
Visual comparison (same scale)
Median Home Value
$641k$647k
Median Rent
$1,627$1,753
Owner Occupied %
53.4%31.0%
Broadband %
93.0%92.4%
Vacant %
3.0%6.5%
Median Year Built
19671963
Climate & Location
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)
ZIP 92102
San Diego city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)15 ft
- Nearest Airport4.4 miles (7.1 km)
- Distance to Coast3.4 miles (5.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
56 ft15 ft
Nearest Airport
9.1 miles (14.6 km)4.4 miles (7.1 km)
Distance to Coast
7.4 miles (11.9 km)3.4 miles (5.4 km)
Infrastructure
ZIP 91945
Lemon Grove city, CA
View full profile →- Work From Home %12.0%
- Walkability (0–100)68
- Broadband %93.0%
ZIP 92102
San Diego city, CA
View full profile →- Work From Home %12.4%
- Walkability (0–100)75
- Broadband %92.4%
Visual comparison (same scale)
Work From Home %
12.0%12.4%
Walkability (0–100)
6875
Broadband %
93.0%92.4%
Frequently Asked Questions
How do ZIP 91945 and 92102 compare?
ZIP 91945 is wealthier, more affordable rent, lower poverty rate, lower unemployment, more diverse. ZIP 92102 is higher home values, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (91945), orange the second (92102). 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).
Continue exploring