94021 vs 94304 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 94021, Orange = ZIP 94304.
Quick verdict: ZIP 94021 is wealthier, lower poverty rate, lower unemployment. ZIP 94304 is higher home values, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 94021
Loma Mar CDP, CA
View full profile →- Population332
- Median Income$209,712
- Median Home Value$1021k
- Median Rent—
- Median Age51.1 yrs
- Poverty Rate0.0%
ZIP 94304
Palo Alto city, CA
View full profile →- Population4,731
- Median Income$162,569
- Median Home Value$2000k
- Median Rent$3,415
- Median Age40.7 yrs
- Poverty Rate5.5%
Visual comparison (same scale)
Population
3324,731
Median Income
$209,712$162,569
Median Home Value
$1021k$2000k
Median Rent
—$3,415
Median Age
51.1 yrs40.7 yrs
Poverty Rate
0.0%5.5%
Demographics
ZIP 94021
Loma Mar CDP, CA
View full profile →- White %91.9%
- Black %0.0%
- Asian %8.1%
- Hispanic %0.0%
- Age 0–17 %24.4%
- Age 18–64 %42.5%
- Age 65+ %33.1%
- Bachelor's+ %63.4%
- Diversity Index15/100
ZIP 94304
Palo Alto city, CA
View full profile →- White %57.3%
- Black %1.3%
- Asian %22.8%
- Hispanic %13.5%
- Age 0–17 %16.9%
- Age 18–64 %56.5%
- Age 65+ %26.6%
- Bachelor's+ %82.0%
- Diversity Index60/100
Visual comparison (same scale)
White %
91.9%57.3%
Black %
0.0%1.3%
Asian %
8.1%22.8%
Hispanic %
0.0%13.5%
Age 0–17 %
24.4%16.9%
Age 18–64 %
42.5%56.5%
Age 65+ %
33.1%26.6%
Bachelor's+ %
63.4%82.0%
Diversity Index
15/10060/100
Economy
ZIP 94021
Loma Mar CDP, CA
View full profile →- Median Income$209,712
- Unemployment %0.0%
- IRS Net Migration+16
- Work From Home %6.3%
ZIP 94304
Palo Alto city, CA
View full profile →- Median Income$162,569
- Unemployment %2.3%
- IRS Net Migration+233
- Work From Home %18.8%
Visual comparison (same scale)
Median Income
$209,712$162,569
Unemployment %
0.0%2.3%
IRS Net Migration
+16+233
Work From Home %
6.3%18.8%
Housing
ZIP 94021
Loma Mar CDP, CA
View full profile →- Median Home Value$1021k
- Median Rent—
- Owner Occupied %74.3%
- Broadband %100.0%
- Vacant %7.5%
- Median Year Built1938
ZIP 94304
Palo Alto city, CA
View full profile →- Median Home Value$2000k
- Median Rent$3,415
- Owner Occupied %24.2%
- Broadband %94.2%
- Vacant %15.0%
- Median Year Built1997
Visual comparison (same scale)
Median Home Value
$1021k$2000k
Median Rent
—$3,415
Owner Occupied %
74.3%24.2%
Broadband %
100.0%94.2%
Vacant %
7.5%15.0%
Median Year Built
19381997
Climate & Location
ZIP 94021
Loma Mar CDP, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)275 ft
- Nearest Airport16.0 miles (25.7 km)
- Distance to Coast7.2 miles (11.6 km)
ZIP 94304
Palo Alto city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,270 ft
- Nearest Airport7.0 miles (11.3 km)
- Distance to Coast6.3 miles (10.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
275 ft2,270 ft
Nearest Airport
16.0 miles (25.7 km)7.0 miles (11.3 km)
Distance to Coast
7.2 miles (11.6 km)6.3 miles (10.2 km)
Infrastructure
ZIP 94021
Loma Mar CDP, CA
View full profile →- Work From Home %6.3%
- Walkability (0–100)26
- Broadband %100.0%
ZIP 94304
Palo Alto city, CA
View full profile →- Work From Home %18.8%
- Walkability (0–100)83
- Broadband %94.2%
Visual comparison (same scale)
Work From Home %
6.3%18.8%
Walkability (0–100)
2683
Broadband %
100.0%94.2%
Frequently Asked Questions
How do ZIP 94021 and 94304 compare?
ZIP 94021 is wealthier, lower poverty rate, lower unemployment. ZIP 94304 is higher home values, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (94021), orange the second (94304). 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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