21771 vs 21703 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21771, Orange = ZIP 21703.
Quick verdict: ZIP 21771 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 21703 is more affordable rent, more diverse.
Quick Facts
ZIP 21771
Green Valley CDP, MD
View full profile →- Population32,827
- Median Income$154,844
- Median Home Value$532k
- Median Rent$1,873
- Median Age41.4 yrs
- Poverty Rate3.5%
ZIP 21703
Ballenger Creek CDP, MD
View full profile →- Population41,766
- Median Income$105,293
- Median Home Value$364k
- Median Rent$1,727
- Median Age34.8 yrs
- Poverty Rate9.9%
Visual comparison (same scale)
Population
32,82741,766
Median Income
$154,844$105,293
Median Home Value
$532k$364k
Median Rent
$1,873$1,727
Median Age
41.4 yrs34.8 yrs
Poverty Rate
3.5%9.9%
Demographics
ZIP 21771
Green Valley CDP, MD
View full profile →- White %83.8%
- Black %4.5%
- Asian %2.0%
- Hispanic %8.8%
- Age 0–17 %23.3%
- Age 18–64 %61.3%
- Age 65+ %15.4%
- Bachelor's+ %46.1%
- Diversity Index29/100
ZIP 21703
Ballenger Creek CDP, MD
View full profile →- White %54.6%
- Black %18.1%
- Asian %8.2%
- Hispanic %20.9%
- Age 0–17 %25.8%
- Age 18–64 %63.9%
- Age 65+ %10.3%
- Bachelor's+ %42.9%
- Diversity Index62/100
Visual comparison (same scale)
White %
83.8%54.6%
Black %
4.5%18.1%
Asian %
2.0%8.2%
Hispanic %
8.8%20.9%
Age 0–17 %
23.3%25.8%
Age 18–64 %
61.3%63.9%
Age 65+ %
15.4%10.3%
Bachelor's+ %
46.1%42.9%
Diversity Index
29/10062/100
Economy
ZIP 21771
Green Valley CDP, MD
View full profile →- Median Income$154,844
- Unemployment %3.8%
- IRS Net Migration+1,929
- Work From Home %18.7%
ZIP 21703
Ballenger Creek CDP, MD
View full profile →- Median Income$105,293
- Unemployment %4.0%
- IRS Net Migration+2,454
- Work From Home %16.6%
Visual comparison (same scale)
Median Income
$154,844$105,293
Unemployment %
3.8%4.0%
IRS Net Migration
+1,929+2,454
Work From Home %
18.7%16.6%
Housing
ZIP 21771
Green Valley CDP, MD
View full profile →- Median Home Value$532k
- Median Rent$1,873
- Owner Occupied %92.9%
- Broadband %94.0%
- Vacant %4.6%
- Median Year Built1987
ZIP 21703
Ballenger Creek CDP, MD
View full profile →- Median Home Value$364k
- Median Rent$1,727
- Owner Occupied %68.5%
- Broadband %93.5%
- Vacant %3.4%
- Median Year Built1995
Visual comparison (same scale)
Median Home Value
$532k$364k
Median Rent
$1,873$1,727
Owner Occupied %
92.9%68.5%
Broadband %
94.0%93.5%
Vacant %
4.6%3.4%
Median Year Built
19871995
Climate & Location
ZIP 21771
Green Valley CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport30.4 miles (49.0 km)
- Distance to Coast28.4 miles (45.7 km)
ZIP 21703
Ballenger Creek CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)380 ft
- Nearest Airport27.2 miles (43.8 km)
- Distance to Coast36.9 miles (59.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft380 ft
Nearest Airport
30.4 miles (49.0 km)27.2 miles (43.8 km)
Distance to Coast
28.4 miles (45.7 km)36.9 miles (59.3 km)
Infrastructure
ZIP 21771
Green Valley CDP, MD
View full profile →- Work From Home %18.7%
- Walkability (0–100)32
- Broadband %94.0%
ZIP 21703
Ballenger Creek CDP, MD
View full profile →- Work From Home %16.6%
- Walkability (0–100)55
- Broadband %93.5%
Visual comparison (same scale)
Work From Home %
18.7%16.6%
Walkability (0–100)
3255
Broadband %
94.0%93.5%
Frequently Asked Questions
How do ZIP 21771 and 21703 compare?
ZIP 21771 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 21703 is more affordable rent, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (21771), orange the second (21703). 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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