94587 vs 94538 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 94587, Orange = ZIP 94538.
Quick verdict: ZIP 94587 is more affordable rent, more diverse. ZIP 94538 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 94587
Union City city, CA
View full profile →- Population68,141
- Median Income$137,194
- Median Home Value$1058k
- Median Rent$2,508
- Median Age42.1 yrs
- Poverty Rate7.0%
ZIP 94538
Fremont city, CA
View full profile →- Population67,704
- Median Income$144,451
- Median Home Value$1105k
- Median Rent$2,692
- Median Age36.6 yrs
- Poverty Rate5.0%
Visual comparison (same scale)
Population
68,14167,704
Median Income
$137,194$144,451
Median Home Value
$1058k$1105k
Median Rent
$2,508$2,692
Median Age
42.1 yrs36.6 yrs
Poverty Rate
7.0%5.0%
Demographics
ZIP 94587
Union City city, CA
View full profile →- White %17.9%
- Black %5.3%
- Asian %55.9%
- Hispanic %19.3%
- Age 0–17 %18.2%
- Age 18–64 %63.7%
- Age 65+ %18.1%
- Bachelor's+ %45.3%
- Diversity Index62/100
ZIP 94538
Fremont city, CA
View full profile →- White %19.2%
- Black %3.4%
- Asian %56.3%
- Hispanic %19.5%
- Age 0–17 %20.8%
- Age 18–64 %68.0%
- Age 65+ %11.2%
- Bachelor's+ %53.4%
- Diversity Index61/100
Visual comparison (same scale)
White %
17.9%19.2%
Black %
5.3%3.4%
Asian %
55.9%56.3%
Hispanic %
19.3%19.5%
Age 0–17 %
18.2%20.8%
Age 18–64 %
63.7%68.0%
Age 65+ %
18.1%11.2%
Bachelor's+ %
45.3%53.4%
Diversity Index
62/10061/100
Economy
ZIP 94587
Union City city, CA
View full profile →- Median Income$137,194
- Unemployment %5.0%
- IRS Net Migration+3,353
- Work From Home %17.7%
ZIP 94538
Fremont city, CA
View full profile →- Median Income$144,451
- Unemployment %3.8%
- IRS Net Migration+3,332
- Work From Home %26.9%
Visual comparison (same scale)
Median Income
$137,194$144,451
Unemployment %
5.0%3.8%
IRS Net Migration
+3,353+3,332
Work From Home %
17.7%26.9%
Housing
ZIP 94587
Union City city, CA
View full profile →- Median Home Value$1058k
- Median Rent$2,508
- Owner Occupied %67.0%
- Broadband %94.9%
- Vacant %3.3%
- Median Year Built1979
ZIP 94538
Fremont city, CA
View full profile →- Median Home Value$1105k
- Median Rent$2,692
- Owner Occupied %44.8%
- Broadband %95.5%
- Vacant %5.2%
- Median Year Built1977
Visual comparison (same scale)
Median Home Value
$1058k$1105k
Median Rent
$2,508$2,692
Owner Occupied %
67.0%44.8%
Broadband %
94.9%95.5%
Vacant %
3.3%5.2%
Median Year Built
19791977
Climate & Location
ZIP 94587
Union City city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)38 ft
- Nearest Airport11.1 miles (17.9 km)
- Distance to Coast4.8 miles (7.7 km)
ZIP 94538
Fremont city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport7.8 miles (12.5 km)
- Distance to Coast2.0 miles (3.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
38 ft10 ft
Nearest Airport
11.1 miles (17.9 km)7.8 miles (12.5 km)
Distance to Coast
4.8 miles (7.7 km)2.0 miles (3.2 km)
Infrastructure
ZIP 94587
Union City city, CA
View full profile →- Work From Home %17.7%
- Walkability (0–100)66
- Broadband %94.9%
ZIP 94538
Fremont city, CA
View full profile →- Work From Home %26.9%
- Walkability (0–100)71
- Broadband %95.5%
Visual comparison (same scale)
Work From Home %
17.7%26.9%
Walkability (0–100)
6671
Broadband %
94.9%95.5%
Frequently Asked Questions
How do ZIP 94587 and 94538 compare?
ZIP 94587 is more affordable rent, more diverse. ZIP 94538 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (94587), orange the second (94538). 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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