94021 vs 94080 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 94021, Orange = ZIP 94080.
Quick verdict: ZIP 94021 is wealthier, lower poverty rate, lower unemployment, more educated. ZIP 94080 is higher home values, more diverse, 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 94080
South San Francisco city, CA
View full profile →- Population65,036
- Median Income$135,966
- Median Home Value$1160k
- Median Rent$2,601
- Median Age42.3 yrs
- Poverty Rate7.0%
Visual comparison (same scale)
Population
33265,036
Median Income
$209,712$135,966
Median Home Value
$1021k$1160k
Median Rent
—$2,601
Median Age
51.1 yrs42.3 yrs
Poverty Rate
0.0%7.0%
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 94080
South San Francisco city, CA
View full profile →- White %26.5%
- Black %1.8%
- Asian %42.8%
- Hispanic %31.1%
- Age 0–17 %17.5%
- Age 18–64 %65.0%
- Age 65+ %17.6%
- Bachelor's+ %40.1%
- Diversity Index65/100
Visual comparison (same scale)
White %
91.9%26.5%
Black %
0.0%1.8%
Asian %
8.1%42.8%
Hispanic %
0.0%31.1%
Age 0–17 %
24.4%17.5%
Age 18–64 %
42.5%65.0%
Age 65+ %
33.1%17.6%
Bachelor's+ %
63.4%40.1%
Diversity Index
15/10065/100
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 94080
South San Francisco city, CA
View full profile →- Median Income$135,966
- Unemployment %2.5%
- IRS Net Migration+3,201
- Work From Home %16.5%
Visual comparison (same scale)
Median Income
$209,712$135,966
Unemployment %
0.0%2.5%
IRS Net Migration
+16+3,201
Work From Home %
6.3%16.5%
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 94080
South San Francisco city, CA
View full profile →- Median Home Value$1160k
- Median Rent$2,601
- Owner Occupied %60.8%
- Broadband %94.2%
- Vacant %5.7%
- Median Year Built1963
Visual comparison (same scale)
Median Home Value
$1021k$1160k
Median Rent
—$2,601
Owner Occupied %
74.3%60.8%
Broadband %
100.0%94.2%
Vacant %
7.5%5.7%
Median Year Built
19381963
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 94080
South San Francisco city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)8 ft
- Nearest Airport3.6 miles (5.7 km)
- Distance to Coast1.8 miles (2.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
275 ft8 ft
Nearest Airport
16.0 miles (25.7 km)3.6 miles (5.7 km)
Distance to Coast
7.2 miles (11.6 km)1.8 miles (2.8 km)
Infrastructure
ZIP 94021
Loma Mar CDP, CA
View full profile →- Work From Home %6.3%
- Walkability (0–100)26
- Broadband %100.0%
ZIP 94080
South San Francisco city, CA
View full profile →- Work From Home %16.5%
- Walkability (0–100)52
- Broadband %94.2%
Visual comparison (same scale)
Work From Home %
6.3%16.5%
Walkability (0–100)
2652
Broadband %
100.0%94.2%
Frequently Asked Questions
How do ZIP 94021 and 94080 compare?
ZIP 94021 is wealthier, lower poverty rate, lower unemployment, more educated. ZIP 94080 is higher home values, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (94021), orange the second (94080). 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).
Continue exploring