03301 vs 94521 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 03301, Orange = ZIP 94521.
Quick verdict: ZIP 03301 is more affordable rent, lower unemployment. ZIP 94521 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 03301
Concord city, NH
View full profile →- Population33,987
- Median Income$85,943
- Median Home Value$344k
- Median Rent$1,244
- Median Age40.6 yrs
- Poverty Rate8.8%
ZIP 94521
Concord city, CA
View full profile →- Population41,118
- Median Income$127,312
- Median Home Value$823k
- Median Rent$2,202
- Median Age43.0 yrs
- Poverty Rate5.6%
Visual comparison (same scale)
Population
33,98741,118
Median Income
$85,943$127,312
Median Home Value
$344k$823k
Median Rent
$1,244$2,202
Median Age
40.6 yrs43.0 yrs
Poverty Rate
8.8%5.6%
Demographics
ZIP 03301
Concord city, NH
View full profile →- White %85.3%
- Black %4.2%
- Asian %3.6%
- Hispanic %3.7%
- Age 0–17 %16.9%
- Age 18–64 %63.6%
- Age 65+ %19.5%
- Bachelor's+ %41.7%
- Diversity Index27/100
ZIP 94521
Concord city, CA
View full profile →- White %58.0%
- Black %5.1%
- Asian %15.8%
- Hispanic %17.0%
- Age 0–17 %19.0%
- Age 18–64 %61.4%
- Age 65+ %19.6%
- Bachelor's+ %44.0%
- Diversity Index60/100
Visual comparison (same scale)
White %
85.3%58.0%
Black %
4.2%5.1%
Asian %
3.6%15.8%
Hispanic %
3.7%17.0%
Age 0–17 %
16.9%19.0%
Age 18–64 %
63.6%61.4%
Age 65+ %
19.5%19.6%
Bachelor's+ %
41.7%44.0%
Diversity Index
27/10060/100
Economy
ZIP 03301
Concord city, NH
View full profile →- Median Income$85,943
- Unemployment %4.6%
- IRS Net Migration+1,595
- Work From Home %14.0%
ZIP 94521
Concord city, CA
View full profile →- Median Income$127,312
- Unemployment %5.6%
- IRS Net Migration+2,023
- Work From Home %18.2%
Visual comparison (same scale)
Median Income
$85,943$127,312
Unemployment %
4.6%5.6%
IRS Net Migration
+1,595+2,023
Work From Home %
14.0%18.2%
Housing
ZIP 03301
Concord city, NH
View full profile →- Median Home Value$344k
- Median Rent$1,244
- Owner Occupied %55.8%
- Broadband %90.5%
- Vacant %5.5%
- Median Year Built1963
ZIP 94521
Concord city, CA
View full profile →- Median Home Value$823k
- Median Rent$2,202
- Owner Occupied %73.3%
- Broadband %97.2%
- Vacant %3.0%
- Median Year Built1974
Visual comparison (same scale)
Median Home Value
$344k$823k
Median Rent
$1,244$2,202
Owner Occupied %
55.8%73.3%
Broadband %
90.5%97.2%
Vacant %
5.5%3.0%
Median Year Built
19631974
Climate & Location
ZIP 03301
Concord city, NH
View full profile →- Snow Days/Year0 days
- Elevation (ft)346 ft
- Nearest Airport3.7 miles (5.9 km)
- Distance to Coast31.8 miles (51.2 km)
ZIP 94521
Concord city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,170 ft
- Nearest Airport6.0 miles (9.6 km)
- Distance to Coast5.9 miles (9.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
346 ft2,170 ft
Nearest Airport
3.7 miles (5.9 km)6.0 miles (9.6 km)
Distance to Coast
31.8 miles (51.2 km)5.9 miles (9.5 km)
Infrastructure
ZIP 03301
Concord city, NH
View full profile →- Work From Home %14.0%
- Walkability (0–100)43
- Broadband %90.5%
ZIP 94521
Concord city, CA
View full profile →- Work From Home %18.2%
- Walkability (0–100)61
- Broadband %97.2%
Visual comparison (same scale)
Work From Home %
14.0%18.2%
Walkability (0–100)
4361
Broadband %
90.5%97.2%
Frequently Asked Questions
How do ZIP 03301 and 94521 compare?
ZIP 03301 is more affordable rent, lower unemployment. ZIP 94521 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (03301), orange the second (94521). 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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