21220 vs 21221 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21220, Orange = ZIP 21221.
Quick verdict: ZIP 21220 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 21221 is more affordable rent, lower poverty rate.
Quick Facts
ZIP 21220
Middle River CDP, MD
View full profile →- Population42,936
- Median Income$79,676
- Median Home Value$280k
- Median Rent$1,373
- Median Age38.0 yrs
- Poverty Rate14.3%
ZIP 21221
Essex CDP, MD
View full profile →- Population43,536
- Median Income$67,368
- Median Home Value$267k
- Median Rent$1,099
- Median Age41.7 yrs
- Poverty Rate12.8%
Visual comparison (same scale)
Population
42,93643,536
Median Income
$79,676$67,368
Median Home Value
$280k$267k
Median Rent
$1,373$1,099
Median Age
38.0 yrs41.7 yrs
Poverty Rate
14.3%12.8%
Demographics
ZIP 21220
Middle River CDP, MD
View full profile →- White %58.0%
- Black %27.1%
- Asian %5.1%
- Hispanic %5.7%
- Age 0–17 %23.4%
- Age 18–64 %63.7%
- Age 65+ %13.0%
- Bachelor's+ %26.4%
- Diversity Index58/100
ZIP 21221
Essex CDP, MD
View full profile →- White %56.2%
- Black %32.1%
- Asian %1.5%
- Hispanic %7.0%
- Age 0–17 %22.0%
- Age 18–64 %61.0%
- Age 65+ %17.0%
- Bachelor's+ %19.8%
- Diversity Index58/100
Visual comparison (same scale)
White %
58.0%56.2%
Black %
27.1%32.1%
Asian %
5.1%1.5%
Hispanic %
5.7%7.0%
Age 0–17 %
23.4%22.0%
Age 18–64 %
63.7%61.0%
Age 65+ %
13.0%17.0%
Bachelor's+ %
26.4%19.8%
Diversity Index
58/10058/100
Economy
ZIP 21220
Middle River CDP, MD
View full profile →- Median Income$79,676
- Unemployment %4.1%
- IRS Net Migration+2,523
- Work From Home %8.7%
ZIP 21221
Essex CDP, MD
View full profile →- Median Income$67,368
- Unemployment %5.5%
- IRS Net Migration+2,558
- Work From Home %7.1%
Visual comparison (same scale)
Median Income
$79,676$67,368
Unemployment %
4.1%5.5%
IRS Net Migration
+2,523+2,558
Work From Home %
8.7%7.1%
Housing
ZIP 21220
Middle River CDP, MD
View full profile →- Median Home Value$280k
- Median Rent$1,373
- Owner Occupied %68.5%
- Broadband %92.8%
- Vacant %9.7%
- Median Year Built1982
ZIP 21221
Essex CDP, MD
View full profile →- Median Home Value$267k
- Median Rent$1,099
- Owner Occupied %59.4%
- Broadband %88.7%
- Vacant %6.7%
- Median Year Built1965
Visual comparison (same scale)
Median Home Value
$280k$267k
Median Rent
$1,373$1,099
Owner Occupied %
68.5%59.4%
Broadband %
92.8%88.7%
Vacant %
9.7%6.7%
Median Year Built
19821965
Climate & Location
ZIP 21220
Middle River CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)20 ft
- Nearest Airport2.0 miles (3.2 km)
- Distance to Coast1.3 miles (2.0 km)
ZIP 21221
Essex CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)20 ft
- Nearest Airport2.8 miles (4.5 km)
- Distance to Coast1.0 miles (1.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
20 ft20 ft
Nearest Airport
2.0 miles (3.2 km)2.8 miles (4.5 km)
Distance to Coast
1.3 miles (2.0 km)1.0 miles (1.7 km)
Infrastructure
ZIP 21220
Middle River CDP, MD
View full profile →- Work From Home %8.7%
- Walkability (0–100)48
- Broadband %92.8%
Visual comparison (same scale)
Work From Home %
8.7%7.1%
Walkability (0–100)
4859
Broadband %
92.8%88.7%
Frequently Asked Questions
How do ZIP 21220 and 21221 compare?
ZIP 21220 is wealthier, higher home values, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 21221 is more affordable rent, lower poverty rate.
What do the blue and orange colors mean?
Blue represents the first ZIP (21220), orange the second (21221). 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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