21402 vs 21037 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21402, Orange = ZIP 21037.
Quick verdict: ZIP 21402 is lower poverty rate, more diverse. ZIP 21037 is wealthier, more affordable rent, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 21402
Naval Academy CDP, MD
View full profile →- Population2,390
- Median Income$85,893
- Median Home Value—
- Median Rent$2,667
- Median Age21.6 yrs
- Poverty Rate0.0%
ZIP 21037
Mayo CDP, MD
View full profile →- Population20,851
- Median Income$135,541
- Median Home Value$531k
- Median Rent$1,954
- Median Age41.4 yrs
- Poverty Rate4.0%
Visual comparison (same scale)
Population
2,39020,851
Median Income
$85,893$135,541
Median Home Value
—$531k
Median Rent
$2,667$1,954
Median Age
21.6 yrs41.4 yrs
Poverty Rate
0.0%4.0%
Demographics
ZIP 21402
Naval Academy CDP, MD
View full profile →- White %58.8%
- Black %10.0%
- Asian %5.7%
- Hispanic %30.4%
- Age 0–17 %22.6%
- Age 18–64 %75.7%
- Age 65+ %1.8%
- Bachelor's+ %35.1%
- Diversity Index55/100
ZIP 21037
Mayo CDP, MD
View full profile →- White %87.5%
- Black %5.3%
- Asian %1.0%
- Hispanic %5.6%
- Age 0–17 %22.0%
- Age 18–64 %61.3%
- Age 65+ %16.7%
- Bachelor's+ %46.2%
- Diversity Index23/100
Visual comparison (same scale)
White %
58.8%87.5%
Black %
10.0%5.3%
Asian %
5.7%1.0%
Hispanic %
30.4%5.6%
Age 0–17 %
22.6%22.0%
Age 18–64 %
75.7%61.3%
Age 65+ %
1.8%16.7%
Bachelor's+ %
35.1%46.2%
Diversity Index
55/10023/100
Economy
ZIP 21402
Naval Academy CDP, MD
View full profile →- Median Income$85,893
- Unemployment %6.2%
- IRS Net Migration+140
- Work From Home %7.3%
ZIP 21037
Mayo CDP, MD
View full profile →- Median Income$135,541
- Unemployment %3.8%
- IRS Net Migration+1,225
- Work From Home %24.6%
Visual comparison (same scale)
Median Income
$85,893$135,541
Unemployment %
6.2%3.8%
IRS Net Migration
+140+1,225
Work From Home %
7.3%24.6%
Housing
ZIP 21402
Naval Academy CDP, MD
View full profile →- Median Home Value—
- Median Rent$2,667
- Owner Occupied %0.0%
- Broadband %100.0%
- Vacant %16.4%
- Median Year Built1949
ZIP 21037
Mayo CDP, MD
View full profile →- Median Home Value$531k
- Median Rent$1,954
- Owner Occupied %89.3%
- Broadband %95.6%
- Vacant %8.6%
- Median Year Built1984
Visual comparison (same scale)
Median Home Value
—$531k
Median Rent
$2,667$1,954
Owner Occupied %
0.0%89.3%
Broadband %
100.0%95.6%
Vacant %
16.4%8.6%
Median Year Built
19491984
Climate & Location
ZIP 21402
Naval Academy CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)8 ft
- Nearest Airport16.7 miles (26.9 km)
- Distance to Coast0.8 miles (1.3 km)
ZIP 21037
Mayo CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)25 ft
- Nearest Airport16.3 miles (26.3 km)
- Distance to Coast0.8 miles (1.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
8 ft25 ft
Nearest Airport
16.7 miles (26.9 km)16.3 miles (26.3 km)
Distance to Coast
0.8 miles (1.3 km)0.8 miles (1.2 km)
Infrastructure
ZIP 21402
Naval Academy CDP, MD
View full profile →- Work From Home %7.3%
- Walkability (0–100)55
- Broadband %100.0%
Visual comparison (same scale)
Work From Home %
7.3%24.6%
Walkability (0–100)
5546
Broadband %
100.0%95.6%
Frequently Asked Questions
How do ZIP 21402 and 21037 compare?
ZIP 21402 is lower poverty rate, more diverse. ZIP 21037 is wealthier, more affordable rent, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21402), orange the second (21037). 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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