90640 vs 91770 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 90640, Orange = ZIP 91770.
Quick verdict: ZIP 90640 is wealthier, lower poverty rate, higher work-from-home share. ZIP 91770 is higher home values, more affordable rent, lower unemployment, more diverse, more educated.
Quick Facts
ZIP 90640
Montebello city, CA
View full profile →- Population61,615
- Median Income$74,833
- Median Home Value$661k
- Median Rent$1,669
- Median Age39.4 yrs
- Poverty Rate12.8%
ZIP 91770
Rosemead city, CA
View full profile →- Population58,893
- Median Income$73,757
- Median Home Value$713k
- Median Rent$1,633
- Median Age44.6 yrs
- Poverty Rate12.8%
Visual comparison (same scale)
Population
61,61558,893
Median Income
$74,833$73,757
Median Home Value
$661k$713k
Median Rent
$1,669$1,633
Median Age
39.4 yrs44.6 yrs
Poverty Rate
12.8%12.8%
Demographics
ZIP 90640
Montebello city, CA
View full profile →- White %23.4%
- Black %0.6%
- Asian %13.7%
- Hispanic %78.8%
- Age 0–17 %20.5%
- Age 18–64 %62.2%
- Age 65+ %17.4%
- Bachelor's+ %22.0%
- Diversity Index31/100
ZIP 91770
Rosemead city, CA
View full profile →- White %8.0%
- Black %0.7%
- Asian %65.5%
- Hispanic %28.5%
- Age 0–17 %17.7%
- Age 18–64 %62.2%
- Age 65+ %20.2%
- Bachelor's+ %23.1%
- Diversity Index48/100
Visual comparison (same scale)
White %
23.4%8.0%
Black %
0.6%0.7%
Asian %
13.7%65.5%
Hispanic %
78.8%28.5%
Age 0–17 %
20.5%17.7%
Age 18–64 %
62.2%62.2%
Age 65+ %
17.4%20.2%
Bachelor's+ %
22.0%23.1%
Diversity Index
31/10048/100
Economy
ZIP 90640
Montebello city, CA
View full profile →- Median Income$74,833
- Unemployment %6.9%
- IRS Net Migration+3,032
- Work From Home %9.2%
ZIP 91770
Rosemead city, CA
View full profile →- Median Income$73,757
- Unemployment %4.9%
- IRS Net Migration+2,898
- Work From Home %8.5%
Visual comparison (same scale)
Median Income
$74,833$73,757
Unemployment %
6.9%4.9%
IRS Net Migration
+3,032+2,898
Work From Home %
9.2%8.5%
Housing
ZIP 90640
Montebello city, CA
View full profile →- Median Home Value$661k
- Median Rent$1,669
- Owner Occupied %46.3%
- Broadband %86.4%
- Vacant %3.5%
- Median Year Built1962
ZIP 91770
Rosemead city, CA
View full profile →- Median Home Value$713k
- Median Rent$1,633
- Owner Occupied %51.1%
- Broadband %89.8%
- Vacant %5.5%
- Median Year Built1959
Visual comparison (same scale)
Median Home Value
$661k$713k
Median Rent
$1,669$1,633
Owner Occupied %
46.3%51.1%
Broadband %
86.4%89.8%
Vacant %
3.5%5.5%
Median Year Built
19621959
Climate & Location
ZIP 90640
Montebello city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)363 ft
- Nearest Airport13.9 miles (22.4 km)
- Distance to Coast16.4 miles (26.4 km)
ZIP 91770
Rosemead city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)363 ft
- Nearest Airport17.4 miles (28.0 km)
- Distance to Coast18.4 miles (29.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
363 ft363 ft
Nearest Airport
13.9 miles (22.4 km)17.4 miles (28.0 km)
Distance to Coast
16.4 miles (26.4 km)18.4 miles (29.5 km)
Infrastructure
ZIP 90640
Montebello city, CA
View full profile →- Work From Home %9.2%
- Walkability (0–100)53
- Broadband %86.4%
ZIP 91770
Rosemead city, CA
View full profile →- Work From Home %8.5%
- Walkability (0–100)68
- Broadband %89.8%
Visual comparison (same scale)
Work From Home %
9.2%8.5%
Walkability (0–100)
5368
Broadband %
86.4%89.8%
Frequently Asked Questions
How do ZIP 90640 and 91770 compare?
ZIP 90640 is wealthier, lower poverty rate, higher work-from-home share. ZIP 91770 is higher home values, more affordable rent, lower unemployment, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (90640), orange the second (91770). 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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