21077 vs 21240 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21077, Orange = ZIP 21240.
Quick verdict: ZIP 21077 and ZIP 21240 differ on demographics, housing, and economy—explore the sections below for details.
Quick Facts
ZIP 21077
Severn CDP, MD
View full profile →- Population137
- Median Income$0
- Median Home Value$425k
- Median Age40.3 yrs
- Poverty Rate0.0%
ZIP 21240
MD
View full profile →- Population0
- Median Income$0
- Median Home Value—
- Median Age0.0 yrs
- Poverty Rate—
Visual comparison (same scale)
Population
1370
Median Income
$0$0
Median Home Value
$425k—
Median Age
40.3 yrs0.0 yrs
Poverty Rate
0.0%—
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 21240
MD
View full profile →- White %—
- Black %—
- Asian %—
- Hispanic %—
- Age 0–17 %—
- Age 18–64 %—
- Age 65+ %—
- Bachelor's+ %—
- Diversity Index—
Visual comparison (same scale)
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 Index
36/100—
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 21240
MD
View full profile →- Median Income$0
- Unemployment %—
- IRS Net Migration—
- Work From Home %—
- Mean Commute (min)0 min
Visual comparison (same scale)
Median Income
$0$0
Unemployment %
47.1%—
IRS Net Migration
+8—
Work From Home %
17.4%—
Mean Commute (min)
57 min0 min
Housing
ZIP 21077
Severn CDP, MD
View full profile →- Median Home Value$425k
- Owner Occupied %86.8%
- Broadband %61.8%
- Vacant %0.0%
- Median Year Built1994
ZIP 21240
MD
View full profile →- Median Home Value—
- Owner Occupied %—
- Broadband %—
- Vacant %—
- Median Year Built1800
Visual comparison (same scale)
Median Home Value
$425k—
Owner Occupied %
86.8%—
Broadband %
61.8%—
Vacant %
0.0%—
Median Year Built
19941800
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 21240
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)156 ft
- Nearest Airport0.3 miles (0.4 km)
- Distance to Coast3.9 miles (6.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
156 ft156 ft
Nearest Airport
2.1 miles (3.3 km)0.3 miles (0.4 km)
Distance to Coast
5.4 miles (8.7 km)3.9 miles (6.3 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 21240
MD
View full profile →- Mean Commute (min)0 min
- Work From Home %—
- Walkability (0–100)34
- Broadband %—
Visual comparison (same scale)
Mean Commute (min)
57 min0 min
Work From Home %
17.4%—
Walkability (0–100)
4134
Broadband %
61.8%—
Frequently Asked Questions
How do ZIP 21077 and 21240 compare?
ZIP 21077 and ZIP 21240 differ on demographics, housing, and economy—explore the sections below for details.
What do the blue and orange colors mean?
Blue represents the first ZIP (21077), orange the second (21240). 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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