94401 vs 94402 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 94401, Orange = ZIP 94402.
Quick verdict: ZIP 94401 is more affordable rent, lower unemployment, more diverse. ZIP 94402 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share.
Quick Facts
ZIP 94401
San Mateo city, CA
View full profile →- Population35,628
- Median Income$121,258
- Median Home Value$1123k
- Median Rent$2,590
- Median Age35.9 yrs
- Poverty Rate10.9%
ZIP 94402
San Mateo city, CA
View full profile →- Population25,498
- Median Income$179,683
- Median Home Value$2000k
- Median Rent$3,226
- Median Age40.6 yrs
- Poverty Rate6.1%
Visual comparison (same scale)
Population
35,62825,498
Median Income
$121,258$179,683
Median Home Value
$1123k$2000k
Median Rent
$2,590$3,226
Median Age
35.9 yrs40.6 yrs
Poverty Rate
10.9%6.1%
Demographics
ZIP 94401
San Mateo city, CA
View full profile →- White %32.4%
- Black %1.2%
- Asian %24.8%
- Hispanic %37.8%
- Age 0–17 %18.9%
- Age 18–64 %65.0%
- Age 65+ %16.1%
- Bachelor's+ %45.3%
- Diversity Index69/100
ZIP 94402
San Mateo city, CA
View full profile →- White %51.7%
- Black %1.4%
- Asian %26.6%
- Hispanic %15.0%
- Age 0–17 %22.4%
- Age 18–64 %58.8%
- Age 65+ %18.9%
- Bachelor's+ %69.3%
- Diversity Index64/100
Visual comparison (same scale)
White %
32.4%51.7%
Black %
1.2%1.4%
Asian %
24.8%26.6%
Hispanic %
37.8%15.0%
Age 0–17 %
18.9%22.4%
Age 18–64 %
65.0%58.8%
Age 65+ %
16.1%18.9%
Bachelor's+ %
45.3%69.3%
Diversity Index
69/10064/100
Economy
ZIP 94401
San Mateo city, CA
View full profile →- Median Income$121,258
- Unemployment %3.6%
- IRS Net Migration+1,753
- Work From Home %18.8%
ZIP 94402
San Mateo city, CA
View full profile →- Median Income$179,683
- Unemployment %3.8%
- IRS Net Migration+1,255
- Work From Home %28.2%
Visual comparison (same scale)
Median Income
$121,258$179,683
Unemployment %
3.6%3.8%
IRS Net Migration
+1,753+1,255
Work From Home %
18.8%28.2%
Housing
ZIP 94401
San Mateo city, CA
View full profile →- Median Home Value$1123k
- Median Rent$2,590
- Owner Occupied %44.4%
- Broadband %94.4%
- Vacant %5.2%
- Median Year Built1964
ZIP 94402
San Mateo city, CA
View full profile →- Median Home Value$2000k
- Median Rent$3,226
- Owner Occupied %59.3%
- Broadband %95.5%
- Vacant %6.4%
- Median Year Built1958
Visual comparison (same scale)
Median Home Value
$1123k$2000k
Median Rent
$2,590$3,226
Owner Occupied %
44.4%59.3%
Broadband %
94.4%95.5%
Vacant %
5.2%6.4%
Median Year Built
19641958
Climate & Location
ZIP 94401
San Mateo city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)8 ft
- Nearest Airport4.3 miles (7.0 km)
- Distance to Coast1.1 miles (1.8 km)
ZIP 94402
San Mateo city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)27 ft
- Nearest Airport5.2 miles (8.4 km)
- Distance to Coast3.9 miles (6.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
8 ft27 ft
Nearest Airport
4.3 miles (7.0 km)5.2 miles (8.4 km)
Distance to Coast
1.1 miles (1.8 km)3.9 miles (6.3 km)
Infrastructure
ZIP 94401
San Mateo city, CA
View full profile →- Work From Home %18.8%
- Walkability (0–100)56
- Broadband %94.4%
ZIP 94402
San Mateo city, CA
View full profile →- Work From Home %28.2%
- Walkability (0–100)52
- Broadband %95.5%
Visual comparison (same scale)
Work From Home %
18.8%28.2%
Walkability (0–100)
5652
Broadband %
94.4%95.5%
Frequently Asked Questions
How do ZIP 94401 and 94402 compare?
ZIP 94401 is more affordable rent, lower unemployment, more diverse. ZIP 94402 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (94401), orange the second (94402). 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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