20711 vs 21146 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20711, Orange = ZIP 21146.
Quick verdict: ZIP 20711 is more affordable rent, more diverse. ZIP 21146 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 20711
MD
View full profile →- Population7,629
- Median Income$98,517
- Median Home Value$390k
- Median Rent$1,353
- Median Age40.5 yrs
- Poverty Rate13.4%
ZIP 21146
Severna Park CDP, MD
View full profile →- Population28,489
- Median Income$169,835
- Median Home Value$644k
- Median Rent$1,475
- Median Age41.4 yrs
- Poverty Rate3.1%
Visual comparison (same scale)
Population
7,62928,489
Median Income
$98,517$169,835
Median Home Value
$390k$644k
Median Rent
$1,353$1,475
Median Age
40.5 yrs41.4 yrs
Poverty Rate
13.4%3.1%
Demographics
ZIP 20711
MD
View full profile →- White %59.6%
- Black %11.4%
- Asian %0.0%
- Hispanic %24.4%
- Age 0–17 %24.4%
- Age 18–64 %56.3%
- Age 65+ %19.2%
- Bachelor's+ %34.7%
- Diversity Index57/100
ZIP 21146
Severna Park CDP, MD
View full profile →- White %88.2%
- Black %3.9%
- Asian %2.3%
- Hispanic %2.4%
- Age 0–17 %26.7%
- Age 18–64 %55.7%
- Age 65+ %17.6%
- Bachelor's+ %60.2%
- Diversity Index22/100
Visual comparison (same scale)
White %
59.6%88.2%
Black %
11.4%3.9%
Asian %
0.0%2.3%
Hispanic %
24.4%2.4%
Age 0–17 %
24.4%26.7%
Age 18–64 %
56.3%55.7%
Age 65+ %
19.2%17.6%
Bachelor's+ %
34.7%60.2%
Diversity Index
57/10022/100
Economy
ZIP 20711
MD
View full profile →- Median Income$98,517
- Unemployment %6.1%
- IRS Net Migration+448
- Work From Home %19.7%
ZIP 21146
Severna Park CDP, MD
View full profile →- Median Income$169,835
- Unemployment %2.5%
- IRS Net Migration+1,674
- Work From Home %23.5%
Visual comparison (same scale)
Median Income
$98,517$169,835
Unemployment %
6.1%2.5%
IRS Net Migration
+448+1,674
Work From Home %
19.7%23.5%
Housing
ZIP 20711
MD
View full profile →- Median Home Value$390k
- Median Rent$1,353
- Owner Occupied %96.5%
- Broadband %89.2%
- Vacant %2.5%
- Median Year Built1987
ZIP 21146
Severna Park CDP, MD
View full profile →- Median Home Value$644k
- Median Rent$1,475
- Owner Occupied %88.8%
- Broadband %95.0%
- Vacant %4.3%
- Median Year Built1976
Visual comparison (same scale)
Median Home Value
$390k$644k
Median Rent
$1,353$1,475
Owner Occupied %
96.5%88.8%
Broadband %
89.2%95.0%
Vacant %
2.5%4.3%
Median Year Built
19871976
Climate & Location
ZIP 20711
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)130 ft
- Nearest Airport12.0 miles (19.3 km)
- Distance to Coast4.9 miles (7.9 km)
ZIP 21146
Severna Park CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)25 ft
- Nearest Airport8.9 miles (14.3 km)
- Distance to Coast1.3 miles (2.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
130 ft25 ft
Nearest Airport
12.0 miles (19.3 km)8.9 miles (14.3 km)
Distance to Coast
4.9 miles (7.9 km)1.3 miles (2.1 km)
Infrastructure
ZIP 21146
Severna Park CDP, MD
View full profile →- Work From Home %23.5%
- Walkability (0–100)45
- Broadband %95.0%
Visual comparison (same scale)
Work From Home %
19.7%23.5%
Walkability (0–100)
2545
Broadband %
89.2%95.0%
Frequently Asked Questions
How do ZIP 20711 and 21146 compare?
ZIP 20711 is more affordable rent, more diverse. ZIP 21146 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (20711), orange the second (21146). 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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