21047 vs 21051 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21047, Orange = ZIP 21051.
Quick verdict: ZIP 21047 is more diverse, more educated. ZIP 21051 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share.
Quick Facts
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%
ZIP 21051
MD
View full profile →- Population132
- Median Income$189,453
- Median Home Value$563k
- Median Rent—
- Median Age44.8 yrs
- Poverty Rate0.0%
Visual comparison (same scale)
Population
13,540132
Median Income
$154,524$189,453
Median Home Value
$517k$563k
Median Rent
$2,227—
Median Age
47.2 yrs44.8 yrs
Poverty Rate
4.0%0.0%
Demographics
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
ZIP 21051
MD
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %12.1%
- Age 18–64 %71.2%
- Age 65+ %16.7%
- Bachelor's+ %12.3%
- Diversity Index0/100
Visual comparison (same scale)
White %
87.8%100.0%
Black %
2.2%0.0%
Asian %
3.8%0.0%
Hispanic %
5.1%0.0%
Age 0–17 %
21.6%12.1%
Age 18–64 %
56.9%71.2%
Age 65+ %
21.5%16.7%
Bachelor's+ %
53.1%12.3%
Diversity Index
22/1000/100
Economy
ZIP 21047
Fallston CDP, MD
View full profile →- Median Income$154,524
- Unemployment %0.9%
- IRS Net Migration+795
- Work From Home %16.4%
- Mean Commute (min)—
ZIP 21051
MD
View full profile →- Median Income$189,453
- Unemployment %0.0%
- IRS Net Migration+8
- Work From Home %52.0%
- Mean Commute (min)37 min
Visual comparison (same scale)
Median Income
$154,524$189,453
Unemployment %
0.9%0.0%
IRS Net Migration
+795+8
Work From Home %
16.4%52.0%
Mean Commute (min)
—37 min
Housing
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
ZIP 21051
MD
View full profile →- Median Home Value$563k
- Median Rent—
- Owner Occupied %100.0%
- Broadband %100.0%
- Vacant %0.0%
- Median Year Built1967
Visual comparison (same scale)
Median Home Value
$517k$563k
Median Rent
$2,227—
Owner Occupied %
96.9%100.0%
Broadband %
93.1%100.0%
Vacant %
1.5%0.0%
Median Year Built
19771967
Climate & Location
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)
ZIP 21051
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)235 ft
- Nearest Airport10.4 miles (16.7 km)
- Distance to Coast7.0 miles (11.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
57 ft235 ft
Nearest Airport
13.6 miles (21.9 km)10.4 miles (16.7 km)
Distance to Coast
9.2 miles (14.8 km)7.0 miles (11.2 km)
Infrastructure
ZIP 21047
Fallston CDP, MD
View full profile →- Mean Commute (min)—
- Work From Home %16.4%
- Walkability (0–100)30
- Broadband %93.1%
ZIP 21051
MD
View full profile →- Mean Commute (min)37 min
- Work From Home %52.0%
- Walkability (0–100)28
- Broadband %100.0%
Visual comparison (same scale)
Mean Commute (min)
—37 min
Work From Home %
16.4%52.0%
Walkability (0–100)
3028
Broadband %
93.1%100.0%
Frequently Asked Questions
How do ZIP 21047 and 21051 compare?
ZIP 21047 is more diverse, more educated. ZIP 21051 is wealthier, higher home values, lower poverty rate, lower unemployment, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21047), orange the second (21051). 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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