21077 vs 21403 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21077, Orange = ZIP 21403.
Quick verdict: ZIP 21077 is lower poverty rate, more educated. ZIP 21403 is wealthier, higher home values, lower unemployment, more diverse, higher work-from-home share.
Quick Facts
ZIP 21077
Severn CDP, MD
View full profile →- Population137
- Median Income$0
- Median Home Value$425k
- Median Rent—
- Median Age40.3 yrs
- Poverty Rate0.0%
ZIP 21403
Annapolis Neck CDP, MD
View full profile →- Population32,757
- Median Income$115,068
- Median Home Value$567k
- Median Rent$1,750
- Median Age45.1 yrs
- Poverty Rate4.9%
Visual comparison (same scale)
Population
13732,757
Median Income
$0$115,068
Median Home Value
$425k$567k
Median Rent
—$1,750
Median Age
40.3 yrs45.1 yrs
Poverty Rate
0.0%4.9%
Demographics
ZIP 21077
Severn CDP, MD
View full profile →- White %76.6%
- Black %23.4%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %0.0%
- Age 18–64 %92.7%
- Age 65+ %7.3%
- Bachelor's+ %65.0%
- Diversity Index36/100
ZIP 21403
Annapolis Neck CDP, MD
View full profile →- White %67.8%
- Black %11.6%
- Asian %0.4%
- Hispanic %19.4%
- Age 0–17 %18.7%
- Age 18–64 %59.4%
- Age 65+ %21.9%
- Bachelor's+ %57.6%
- Diversity Index49/100
Visual comparison (same scale)
White %
76.6%67.8%
Black %
23.4%11.6%
Asian %
0.0%0.4%
Hispanic %
0.0%19.4%
Age 0–17 %
0.0%18.7%
Age 18–64 %
92.7%59.4%
Age 65+ %
7.3%21.9%
Bachelor's+ %
65.0%57.6%
Diversity Index
36/10049/100
Economy
ZIP 21077
Severn CDP, MD
View full profile →- Median Income$0
- Unemployment %47.1%
- IRS Net Migration+8
- Work From Home %17.4%
- Mean Commute (min)57 min
ZIP 21403
Annapolis Neck CDP, MD
View full profile →- Median Income$115,068
- Unemployment %3.4%
- IRS Net Migration+1,924
- Work From Home %17.9%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$0$115,068
Unemployment %
47.1%3.4%
IRS Net Migration
+8+1,924
Work From Home %
17.4%17.9%
Mean Commute (min)
57 min—
Housing
ZIP 21077
Severn CDP, MD
View full profile →- Median Home Value$425k
- Median Rent—
- Owner Occupied %86.8%
- Broadband %61.8%
- Vacant %0.0%
- Median Year Built1994
ZIP 21403
Annapolis Neck CDP, MD
View full profile →- Median Home Value$567k
- Median Rent$1,750
- Owner Occupied %70.0%
- Broadband %94.3%
- Vacant %6.9%
- Median Year Built1978
Visual comparison (same scale)
Median Home Value
$425k$567k
Median Rent
—$1,750
Owner Occupied %
86.8%70.0%
Broadband %
61.8%94.3%
Vacant %
0.0%6.9%
Median Year Built
19941978
Climate & Location
ZIP 21077
Severn CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)156 ft
- Nearest Airport2.1 miles (3.3 km)
- Distance to Coast5.4 miles (8.7 km)
ZIP 21403
Annapolis Neck CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)8 ft
- Nearest Airport17.5 miles (28.2 km)
- Distance to Coast1.0 miles (1.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
156 ft8 ft
Nearest Airport
2.1 miles (3.3 km)17.5 miles (28.2 km)
Distance to Coast
5.4 miles (8.7 km)1.0 miles (1.7 km)
Infrastructure
ZIP 21077
Severn CDP, MD
View full profile →- Mean Commute (min)57 min
- Work From Home %17.4%
- Walkability (0–100)41
- Broadband %61.8%
ZIP 21403
Annapolis Neck CDP, MD
View full profile →- Mean Commute (min)—
- Work From Home %17.9%
- Walkability (0–100)62
- Broadband %94.3%
Visual comparison (same scale)
Mean Commute (min)
57 min—
Work From Home %
17.4%17.9%
Walkability (0–100)
4162
Broadband %
61.8%94.3%
Frequently Asked Questions
How do ZIP 21077 and 21403 compare?
ZIP 21077 is lower poverty rate, more educated. ZIP 21403 is wealthier, higher home values, lower unemployment, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21077), orange the second (21403). 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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