94028 vs 94305 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 94028, Orange = ZIP 94305.
Quick verdict: ZIP 94028 is wealthier, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 94305 is more affordable rent, more diverse, more educated.
Quick Facts
ZIP 94028
Portola Valley town, CA
View full profile →- Population6,645
- Median Income$250,001
- Median Home Value$2000k
- Median Rent$3,501
- Median Age56.4 yrs
- Poverty Rate3.8%
ZIP 94305
Stanford CDP, CA
View full profile →- Population17,912
- Median Income$72,470
- Median Home Value$2000k
- Median Rent$1,923
- Median Age22.6 yrs
- Poverty Rate17.5%
Visual comparison (same scale)
Population
6,64517,912
Median Income
$250,001$72,470
Median Home Value
$2000k$2000k
Median Rent
$3,501$1,923
Median Age
56.4 yrs22.6 yrs
Poverty Rate
3.8%17.5%
Demographics
ZIP 94028
Portola Valley town, CA
View full profile →- White %78.5%
- Black %0.1%
- Asian %7.7%
- Hispanic %12.5%
- Age 0–17 %16.5%
- Age 18–64 %45.3%
- Age 65+ %38.2%
- Bachelor's+ %78.0%
- Diversity Index36/100
ZIP 94305
Stanford CDP, CA
View full profile →- White %50.7%
- Black %4.8%
- Asian %26.1%
- Hispanic %16.0%
- Age 0–17 %5.6%
- Age 18–64 %90.4%
- Age 65+ %4.0%
- Bachelor's+ %90.9%
- Diversity Index65/100
Visual comparison (same scale)
White %
78.5%50.7%
Black %
0.1%4.8%
Asian %
7.7%26.1%
Hispanic %
12.5%16.0%
Age 0–17 %
16.5%5.6%
Age 18–64 %
45.3%90.4%
Age 65+ %
38.2%4.0%
Bachelor's+ %
78.0%90.9%
Diversity Index
36/10065/100
Economy
ZIP 94028
Portola Valley town, CA
View full profile →- Median Income$250,001
- Unemployment %3.0%
- IRS Net Migration+327
- Work From Home %39.6%
ZIP 94305
Stanford CDP, CA
View full profile →- Median Income$72,470
- Unemployment %7.5%
- IRS Net Migration+881
- Work From Home %21.5%
Visual comparison (same scale)
Median Income
$250,001$72,470
Unemployment %
3.0%7.5%
IRS Net Migration
+327+881
Work From Home %
39.6%21.5%
Housing
ZIP 94028
Portola Valley town, CA
View full profile →- Median Home Value$2000k
- Median Rent$3,501
- Owner Occupied %84.6%
- Broadband %97.2%
- Vacant %5.7%
- Median Year Built1968
ZIP 94305
Stanford CDP, CA
View full profile →- Median Home Value$2000k
- Median Rent$1,923
- Owner Occupied %26.6%
- Broadband %59.5%
- Vacant %12.7%
- Median Year Built1981
Visual comparison (same scale)
Median Home Value
$2000k$2000k
Median Rent
$3,501$1,923
Owner Occupied %
84.6%26.6%
Broadband %
97.2%59.5%
Vacant %
5.7%12.7%
Median Year Built
19681981
Climate & Location
ZIP 94028
Portola Valley town, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)380 ft
- Nearest Airport7.8 miles (12.6 km)
- Distance to Coast7.6 miles (12.2 km)
ZIP 94305
Stanford CDP, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)25 ft
- Nearest Airport4.3 miles (6.9 km)
- Distance to Coast4.7 miles (7.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
380 ft25 ft
Nearest Airport
7.8 miles (12.6 km)4.3 miles (6.9 km)
Distance to Coast
7.6 miles (12.2 km)4.7 miles (7.5 km)
Infrastructure
ZIP 94028
Portola Valley town, CA
View full profile →- Work From Home %39.6%
- Walkability (0–100)35
- Broadband %97.2%
ZIP 94305
Stanford CDP, CA
View full profile →- Work From Home %21.5%
- Walkability (0–100)83
- Broadband %59.5%
Visual comparison (same scale)
Work From Home %
39.6%21.5%
Walkability (0–100)
3583
Broadband %
97.2%59.5%
Frequently Asked Questions
How do ZIP 94028 and 94305 compare?
ZIP 94028 is wealthier, lower poverty rate, lower unemployment, higher work-from-home share. ZIP 94305 is more affordable rent, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (94028), orange the second (94305). 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