91789 vs 91766 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 91789, Orange = ZIP 91766.
Quick verdict: ZIP 91789 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 91766 is more affordable rent.
Quick Facts
ZIP 91789
Walnut city, CA
View full profile →- Population40,933
- Median Income$125,742
- Median Home Value$937k
- Median Rent$2,680
- Median Age46.3 yrs
- Poverty Rate7.7%
ZIP 91766
Pomona city, CA
View full profile →- Population68,673
- Median Income$77,699
- Median Home Value$568k
- Median Rent$1,601
- Median Age34.9 yrs
- Poverty Rate12.8%
Visual comparison (same scale)
Population
40,93368,673
Median Income
$125,742$77,699
Median Home Value
$937k$568k
Median Rent
$2,680$1,601
Median Age
46.3 yrs34.9 yrs
Poverty Rate
7.7%12.8%
Demographics
ZIP 91789
Walnut city, CA
View full profile →- White %14.2%
- Black %2.1%
- Asian %67.6%
- Hispanic %18.4%
- Age 0–17 %19.6%
- Age 18–64 %58.4%
- Age 65+ %22.0%
- Bachelor's+ %53.2%
- Diversity Index49/100
ZIP 91766
Pomona city, CA
View full profile →- White %21.1%
- Black %5.1%
- Asian %13.8%
- Hispanic %72.0%
- Age 0–17 %24.0%
- Age 18–64 %63.1%
- Age 65+ %12.9%
- Bachelor's+ %19.9%
- Diversity Index42/100
Visual comparison (same scale)
White %
14.2%21.1%
Black %
2.1%5.1%
Asian %
67.6%13.8%
Hispanic %
18.4%72.0%
Age 0–17 %
19.6%24.0%
Age 18–64 %
58.4%63.1%
Age 65+ %
22.0%12.9%
Bachelor's+ %
53.2%19.9%
Diversity Index
49/10042/100
Economy
ZIP 91789
Walnut city, CA
View full profile →- Median Income$125,742
- Unemployment %4.3%
- IRS Net Migration+2,014
- Work From Home %18.6%
ZIP 91766
Pomona city, CA
View full profile →- Median Income$77,699
- Unemployment %5.5%
- IRS Net Migration+3,380
- Work From Home %8.0%
Visual comparison (same scale)
Median Income
$125,742$77,699
Unemployment %
4.3%5.5%
IRS Net Migration
+2,014+3,380
Work From Home %
18.6%8.0%
Housing
ZIP 91789
Walnut city, CA
View full profile →- Median Home Value$937k
- Median Rent$2,680
- Owner Occupied %82.4%
- Broadband %95.7%
- Vacant %5.7%
- Median Year Built1982
ZIP 91766
Pomona city, CA
View full profile →- Median Home Value$568k
- Median Rent$1,601
- Owner Occupied %53.4%
- Broadband %90.6%
- Vacant %4.0%
- Median Year Built1973
Visual comparison (same scale)
Median Home Value
$937k$568k
Median Rent
$2,680$1,601
Owner Occupied %
82.4%53.4%
Broadband %
95.7%90.6%
Vacant %
5.7%4.0%
Median Year Built
19821973
Climate & Location
ZIP 91789
Walnut city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)999 ft
- Nearest Airport14.8 miles (23.8 km)
- Distance to Coast21.9 miles (35.3 km)
ZIP 91766
Pomona city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)999 ft
- Nearest Airport8.9 miles (14.4 km)
- Distance to Coast26.6 miles (42.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
999 ft999 ft
Nearest Airport
14.8 miles (23.8 km)8.9 miles (14.4 km)
Distance to Coast
21.9 miles (35.3 km)26.6 miles (42.9 km)
Infrastructure
ZIP 91789
Walnut city, CA
View full profile →- Work From Home %18.6%
- Walkability (0–100)59
- Broadband %95.7%
ZIP 91766
Pomona city, CA
View full profile →- Work From Home %8.0%
- Walkability (0–100)64
- Broadband %90.6%
Visual comparison (same scale)
Work From Home %
18.6%8.0%
Walkability (0–100)
5964
Broadband %
95.7%90.6%
Frequently Asked Questions
How do ZIP 91789 and 91766 compare?
ZIP 91789 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 91766 is more affordable rent.
What do the blue and orange colors mean?
Blue represents the first ZIP (91789), orange the second (91766). 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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