21015 vs 21047 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21015, Orange = ZIP 21047.
Quick verdict: ZIP 21015 is more affordable rent, more diverse. ZIP 21047 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 21015
Bel Air South CDP, MD
View full profile →- Population30,451
- Median Income$137,219
- Median Home Value$418k
- Median Rent$1,408
- Median Age40.3 yrs
- Poverty Rate4.8%
ZIP 21047
Fallston CDP, MD
View full profile →- Population13,540
- Median Income$154,524
- Median Home Value$517k
- Median Rent$2,227
- Median Age47.2 yrs
- Poverty Rate4.0%
Visual comparison (same scale)
Population
30,45113,540
Median Income
$137,219$154,524
Median Home Value
$418k$517k
Median Rent
$1,408$2,227
Median Age
40.3 yrs47.2 yrs
Poverty Rate
4.8%4.0%
Demographics
ZIP 21015
Bel Air South CDP, MD
View full profile →- White %79.8%
- Black %7.8%
- Asian %5.5%
- Hispanic %4.7%
- Age 0–17 %24.9%
- Age 18–64 %60.2%
- Age 65+ %14.9%
- Bachelor's+ %52.2%
- Diversity Index35/100
ZIP 21047
Fallston CDP, MD
View full profile →- White %87.8%
- Black %2.2%
- Asian %3.8%
- Hispanic %5.1%
- Age 0–17 %21.6%
- Age 18–64 %56.9%
- Age 65+ %21.5%
- Bachelor's+ %53.1%
- Diversity Index22/100
Visual comparison (same scale)
White %
79.8%87.8%
Black %
7.8%2.2%
Asian %
5.5%3.8%
Hispanic %
4.7%5.1%
Age 0–17 %
24.9%21.6%
Age 18–64 %
60.2%56.9%
Age 65+ %
14.9%21.5%
Bachelor's+ %
52.2%53.1%
Diversity Index
35/10022/100
Economy
ZIP 21015
Bel Air South CDP, MD
View full profile →- Median Income$137,219
- Unemployment %4.2%
- IRS Net Migration+1,789
- Work From Home %15.5%
ZIP 21047
Fallston CDP, MD
View full profile →- Median Income$154,524
- Unemployment %0.9%
- IRS Net Migration+795
- Work From Home %16.4%
Visual comparison (same scale)
Median Income
$137,219$154,524
Unemployment %
4.2%0.9%
IRS Net Migration
+1,789+795
Work From Home %
15.5%16.4%
Housing
ZIP 21015
Bel Air South CDP, MD
View full profile →- Median Home Value$418k
- Median Rent$1,408
- Owner Occupied %90.5%
- Broadband %94.1%
- Vacant %3.6%
- Median Year Built1991
ZIP 21047
Fallston CDP, MD
View full profile →- Median Home Value$517k
- Median Rent$2,227
- Owner Occupied %96.9%
- Broadband %93.1%
- Vacant %1.5%
- Median Year Built1977
Visual comparison (same scale)
Median Home Value
$418k$517k
Median Rent
$1,408$2,227
Owner Occupied %
90.5%96.9%
Broadband %
94.1%93.1%
Vacant %
3.6%1.5%
Median Year Built
19911977
Climate & Location
ZIP 21015
Bel Air South CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)57 ft
- Nearest Airport8.5 miles (13.7 km)
- Distance to Coast6.4 miles (10.3 km)
ZIP 21047
Fallston CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)57 ft
- Nearest Airport13.6 miles (21.9 km)
- Distance to Coast9.2 miles (14.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
57 ft57 ft
Nearest Airport
8.5 miles (13.7 km)13.6 miles (21.9 km)
Distance to Coast
6.4 miles (10.3 km)9.2 miles (14.8 km)
Infrastructure
ZIP 21015
Bel Air South CDP, MD
View full profile →- Work From Home %15.5%
- Walkability (0–100)42
- Broadband %94.1%
ZIP 21047
Fallston CDP, MD
View full profile →- Work From Home %16.4%
- Walkability (0–100)30
- Broadband %93.1%
Visual comparison (same scale)
Work From Home %
15.5%16.4%
Walkability (0–100)
4230
Broadband %
94.1%93.1%
Frequently Asked Questions
How do ZIP 21015 and 21047 compare?
ZIP 21015 is more affordable rent, more diverse. ZIP 21047 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 (21015), orange the second (21047). 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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