91331 vs 91340 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 91331, Orange = ZIP 91340.
Quick verdict: ZIP 91331 is wealthier, lower unemployment, more diverse, higher work-from-home share. ZIP 91340 is higher home values, more affordable rent, lower poverty rate, more educated.
Quick Facts
ZIP 91331
Los Angeles city, CA
View full profile →- Population98,820
- Median Income$82,025
- Median Home Value$609k
- Median Rent$1,559
- Median Age34.7 yrs
- Poverty Rate16.9%
ZIP 91340
San Fernando city, CA
View full profile →- Population33,750
- Median Income$79,124
- Median Home Value$625k
- Median Rent$1,517
- Median Age36.4 yrs
- Poverty Rate12.6%
Visual comparison (same scale)
Population
98,82033,750
Median Income
$82,025$79,124
Median Home Value
$609k$625k
Median Rent
$1,559$1,517
Median Age
34.7 yrs36.4 yrs
Poverty Rate
16.9%12.6%
Demographics
ZIP 91331
Los Angeles city, CA
View full profile →- White %21.7%
- Black %2.1%
- Asian %4.7%
- Hispanic %87.5%
- Age 0–17 %24.4%
- Age 18–64 %63.4%
- Age 65+ %12.2%
- Bachelor's+ %11.2%
- Diversity Index19/100
ZIP 91340
San Fernando city, CA
View full profile →- White %27.4%
- Black %1.9%
- Asian %2.2%
- Hispanic %91.0%
- Age 0–17 %23.4%
- Age 18–64 %64.2%
- Age 65+ %12.4%
- Bachelor's+ %14.1%
- Diversity Index9/100
Visual comparison (same scale)
White %
21.7%27.4%
Black %
2.1%1.9%
Asian %
4.7%2.2%
Hispanic %
87.5%91.0%
Age 0–17 %
24.4%23.4%
Age 18–64 %
63.4%64.2%
Age 65+ %
12.2%12.4%
Bachelor's+ %
11.2%14.1%
Diversity Index
19/1009/100
Economy
ZIP 91331
Los Angeles city, CA
View full profile →- Median Income$82,025
- Unemployment %6.8%
- IRS Net Migration+4,863
- Work From Home %6.5%
ZIP 91340
San Fernando city, CA
View full profile →- Median Income$79,124
- Unemployment %7.2%
- IRS Net Migration+1,661
- Work From Home %5.4%
Visual comparison (same scale)
Median Income
$82,025$79,124
Unemployment %
6.8%7.2%
IRS Net Migration
+4,863+1,661
Work From Home %
6.5%5.4%
Housing
ZIP 91331
Los Angeles city, CA
View full profile →- Median Home Value$609k
- Median Rent$1,559
- Owner Occupied %62.8%
- Broadband %91.3%
- Vacant %3.7%
- Median Year Built1958
ZIP 91340
San Fernando city, CA
View full profile →- Median Home Value$625k
- Median Rent$1,517
- Owner Occupied %64.7%
- Broadband %91.5%
- Vacant %5.2%
- Median Year Built1957
Visual comparison (same scale)
Median Home Value
$609k$625k
Median Rent
$1,559$1,517
Owner Occupied %
62.8%64.7%
Broadband %
91.3%91.5%
Vacant %
3.7%5.2%
Median Year Built
19581957
Climate & Location
ZIP 91331
Los Angeles city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)770 ft
- Nearest Airport5.0 miles (8.1 km)
- Distance to Coast17.3 miles (27.8 km)
ZIP 91340
San Fernando city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)904 ft
- Nearest Airport6.2 miles (9.9 km)
- Distance to Coast19.5 miles (31.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
770 ft904 ft
Nearest Airport
5.0 miles (8.1 km)6.2 miles (9.9 km)
Distance to Coast
17.3 miles (27.8 km)19.5 miles (31.4 km)
Infrastructure
ZIP 91331
Los Angeles city, CA
View full profile →- Work From Home %6.5%
- Walkability (0–100)68
- Broadband %91.3%
ZIP 91340
San Fernando city, CA
View full profile →- Work From Home %5.4%
- Walkability (0–100)77
- Broadband %91.5%
Visual comparison (same scale)
Work From Home %
6.5%5.4%
Walkability (0–100)
6877
Broadband %
91.3%91.5%
Frequently Asked Questions
How do ZIP 91331 and 91340 compare?
ZIP 91331 is wealthier, lower unemployment, more diverse, higher work-from-home share. ZIP 91340 is higher home values, more affordable rent, lower poverty rate, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (91331), orange the second (91340). 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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