91765 vs 91748 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 91765, Orange = ZIP 91748.
Quick verdict: ZIP 91765 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 91748 is more affordable rent.
Quick Facts
ZIP 91765
Diamond Bar city, CA
View full profile →- Population44,779
- Median Income$104,737
- Median Home Value$879k
- Median Rent$2,267
- Median Age45.7 yrs
- Poverty Rate10.2%
ZIP 91748
Rowland Heights CDP, CA
View full profile →- Population43,137
- Median Income$83,455
- Median Home Value$782k
- Median Rent$1,831
- Median Age44.7 yrs
- Poverty Rate11.8%
Visual comparison (same scale)
Population
44,77943,137
Median Income
$104,737$83,455
Median Home Value
$879k$782k
Median Rent
$2,267$1,831
Median Age
45.7 yrs44.7 yrs
Poverty Rate
10.2%11.8%
Demographics
ZIP 91765
Diamond Bar city, CA
View full profile →- White %17.9%
- Black %3.5%
- Asian %60.7%
- Hispanic %17.1%
- Age 0–17 %18.9%
- Age 18–64 %60.3%
- Age 65+ %20.8%
- Bachelor's+ %53.4%
- Diversity Index57/100
ZIP 91748
Rowland Heights CDP, CA
View full profile →- White %9.8%
- Black %1.6%
- Asian %59.7%
- Hispanic %30.9%
- Age 0–17 %18.3%
- Age 18–64 %60.8%
- Age 65+ %20.9%
- Bachelor's+ %35.0%
- Diversity Index54/100
Visual comparison (same scale)
White %
17.9%9.8%
Black %
3.5%1.6%
Asian %
60.7%59.7%
Hispanic %
17.1%30.9%
Age 0–17 %
18.9%18.3%
Age 18–64 %
60.3%60.8%
Age 65+ %
20.8%20.9%
Bachelor's+ %
53.4%35.0%
Diversity Index
57/10054/100
Economy
ZIP 91765
Diamond Bar city, CA
View full profile →- Median Income$104,737
- Unemployment %5.3%
- IRS Net Migration+2,204
- Work From Home %15.6%
ZIP 91748
Rowland Heights CDP, CA
View full profile →- Median Income$83,455
- Unemployment %6.7%
- IRS Net Migration+2,123
- Work From Home %12.1%
Visual comparison (same scale)
Median Income
$104,737$83,455
Unemployment %
5.3%6.7%
IRS Net Migration
+2,204+2,123
Work From Home %
15.6%12.1%
Housing
ZIP 91765
Diamond Bar city, CA
View full profile →- Median Home Value$879k
- Median Rent$2,267
- Owner Occupied %77.2%
- Broadband %94.7%
- Vacant %4.0%
- Median Year Built1979
ZIP 91748
Rowland Heights CDP, CA
View full profile →- Median Home Value$782k
- Median Rent$1,831
- Owner Occupied %64.6%
- Broadband %94.0%
- Vacant %4.2%
- Median Year Built1975
Visual comparison (same scale)
Median Home Value
$879k$782k
Median Rent
$2,267$1,831
Owner Occupied %
77.2%64.6%
Broadband %
94.7%94.0%
Vacant %
4.0%4.2%
Median Year Built
19791975
Climate & Location
ZIP 91765
Diamond Bar city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)999 ft
- Nearest Airport13.5 miles (21.7 km)
- Distance to Coast21.4 miles (34.4 km)
ZIP 91748
Rowland Heights CDP, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)235 ft
- Nearest Airport18.0 miles (29.0 km)
- Distance to Coast17.9 miles (28.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
999 ft235 ft
Nearest Airport
13.5 miles (21.7 km)18.0 miles (29.0 km)
Distance to Coast
21.4 miles (34.4 km)17.9 miles (28.9 km)
Infrastructure
ZIP 91765
Diamond Bar city, CA
View full profile →- Work From Home %15.6%
- Walkability (0–100)58
- Broadband %94.7%
ZIP 91748
Rowland Heights CDP, CA
View full profile →- Work From Home %12.1%
- Walkability (0–100)66
- Broadband %94.0%
Visual comparison (same scale)
Work From Home %
15.6%12.1%
Walkability (0–100)
5866
Broadband %
94.7%94.0%
Frequently Asked Questions
How do ZIP 91765 and 91748 compare?
ZIP 91765 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 91748 is more affordable rent.
What do the blue and orange colors mean?
Blue represents the first ZIP (91765), orange the second (91748). 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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