91803 vs 90031 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 91803, Orange = ZIP 90031.
Quick verdict: ZIP 91803 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 90031 is more affordable rent, higher work-from-home share.
Quick Facts
ZIP 91803
Alhambra city, CA
View full profile →- Population27,803
- Median Income$84,537
- Median Home Value$832k
- Median Rent$1,696
- Median Age42.2 yrs
- Poverty Rate13.7%
ZIP 90031
Los Angeles city, CA
View full profile →- Population36,881
- Median Income$62,119
- Median Home Value$759k
- Median Rent$1,256
- Median Age38.6 yrs
- Poverty Rate19.7%
Visual comparison (same scale)
Population
27,80336,881
Median Income
$84,537$62,119
Median Home Value
$832k$759k
Median Rent
$1,696$1,256
Median Age
42.2 yrs38.6 yrs
Poverty Rate
13.7%19.7%
Demographics
ZIP 91803
Alhambra city, CA
View full profile →- White %14.2%
- Black %1.8%
- Asian %50.6%
- Hispanic %39.3%
- Age 0–17 %18.1%
- Age 18–64 %62.7%
- Age 65+ %19.2%
- Bachelor's+ %36.6%
- Diversity Index57/100
ZIP 90031
Los Angeles city, CA
View full profile →- White %15.4%
- Black %2.1%
- Asian %29.5%
- Hispanic %57.5%
- Age 0–17 %19.4%
- Age 18–64 %64.8%
- Age 65+ %15.8%
- Bachelor's+ %24.2%
- Diversity Index56/100
Visual comparison (same scale)
White %
14.2%15.4%
Black %
1.8%2.1%
Asian %
50.6%29.5%
Hispanic %
39.3%57.5%
Age 0–17 %
18.1%19.4%
Age 18–64 %
62.7%64.8%
Age 65+ %
19.2%15.8%
Bachelor's+ %
36.6%24.2%
Diversity Index
57/10056/100
Economy
ZIP 91803
Alhambra city, CA
View full profile →- Median Income$84,537
- Unemployment %4.8%
- IRS Net Migration+1,368
- Work From Home %12.0%
ZIP 90031
Los Angeles city, CA
View full profile →- Median Income$62,119
- Unemployment %8.5%
- IRS Net Migration+1,815
- Work From Home %12.1%
Visual comparison (same scale)
Median Income
$84,537$62,119
Unemployment %
4.8%8.5%
IRS Net Migration
+1,368+1,815
Work From Home %
12.0%12.1%
Housing
ZIP 91803
Alhambra city, CA
View full profile →- Median Home Value$832k
- Median Rent$1,696
- Owner Occupied %50.9%
- Broadband %92.2%
- Vacant %5.3%
- Median Year Built1953
ZIP 90031
Los Angeles city, CA
View full profile →- Median Home Value$759k
- Median Rent$1,256
- Owner Occupied %31.4%
- Broadband %85.5%
- Vacant %4.1%
- Median Year Built1947
Visual comparison (same scale)
Median Home Value
$832k$759k
Median Rent
$1,696$1,256
Owner Occupied %
50.9%31.4%
Broadband %
92.2%85.5%
Vacant %
5.3%4.1%
Median Year Built
19531947
Climate & Location
ZIP 91803
Alhambra city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)363 ft
- Nearest Airport15.0 miles (24.2 km)
- Distance to Coast15.1 miles (24.3 km)
ZIP 90031
Los Angeles city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)230 ft
- Nearest Airport11.8 miles (19.1 km)
- Distance to Coast12.1 miles (19.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
363 ft230 ft
Nearest Airport
15.0 miles (24.2 km)11.8 miles (19.1 km)
Distance to Coast
15.1 miles (24.3 km)12.1 miles (19.4 km)
Infrastructure
ZIP 91803
Alhambra city, CA
View full profile →- Work From Home %12.0%
- Walkability (0–100)74
- Broadband %92.2%
ZIP 90031
Los Angeles city, CA
View full profile →- Work From Home %12.1%
- Walkability (0–100)72
- Broadband %85.5%
Visual comparison (same scale)
Work From Home %
12.0%12.1%
Walkability (0–100)
7472
Broadband %
92.2%85.5%
Frequently Asked Questions
How do ZIP 91803 and 90031 compare?
ZIP 91803 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 90031 is more affordable rent, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (91803), orange the second (90031). 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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