21771 vs 54127 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21771, Orange = ZIP 54127.
Quick verdict: ZIP 21771 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 54127 is lower unemployment.
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 54127
Green Valley CDP, WI
View full profile →- Population44
- Median Income$0
- Median Home Value$133k
- Median Rent—
- Median Age48.3 yrs
- Poverty Rate20.4%
Visual comparison (same scale)
Population
32,82744
Median Income
$154,844$0
Median Home Value
$532k$133k
Median Rent
$1,873—
Median Age
41.4 yrs48.3 yrs
Poverty Rate
3.5%20.4%
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 54127
Green Valley CDP, WI
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %11.4%
- Age 18–64 %75.0%
- Age 65+ %13.6%
- Bachelor's+ %2.8%
- Diversity Index0/100
Visual comparison (same scale)
White %
83.8%100.0%
Black %
4.5%0.0%
Asian %
2.0%0.0%
Hispanic %
8.8%0.0%
Age 0–17 %
23.3%11.4%
Age 18–64 %
61.3%75.0%
Age 65+ %
15.4%13.6%
Bachelor's+ %
46.1%2.8%
Diversity Index
29/1000/100
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%
- Mean Commute (min)—
ZIP 54127
Green Valley CDP, WI
View full profile →- Median Income$0
- Unemployment %0.0%
- IRS Net Migration+3
- Work From Home %17.9%
- Mean Commute (min)23 min
Visual comparison (same scale)
Median Income
$154,844$0
Unemployment %
3.8%0.0%
IRS Net Migration
+1,929+3
Work From Home %
18.7%17.9%
Mean Commute (min)
—23 min
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 54127
Green Valley CDP, WI
View full profile →- Median Home Value$133k
- Median Rent—
- Owner Occupied %94.4%
- Broadband %88.9%
- Vacant %30.8%
- Median Year Built1938
Visual comparison (same scale)
Median Home Value
$532k$133k
Median Rent
$1,873—
Owner Occupied %
92.9%94.4%
Broadband %
94.0%88.9%
Vacant %
4.6%30.8%
Median Year Built
19871938
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 54127
Green Valley CDP, WI
View full profile →- Snow Days/Year0 days
- Elevation (ft)792 ft
- Nearest Airport22.7 miles (36.5 km)
- Distance to Coast12.8 miles (20.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft792 ft
Nearest Airport
30.4 miles (49.0 km)22.7 miles (36.5 km)
Distance to Coast
28.4 miles (45.7 km)12.8 miles (20.7 km)
Infrastructure
ZIP 21771
Green Valley CDP, MD
View full profile →- Mean Commute (min)—
- Work From Home %18.7%
- Walkability (0–100)32
- Broadband %94.0%
ZIP 54127
Green Valley CDP, WI
View full profile →- Mean Commute (min)23 min
- Work From Home %17.9%
- Walkability (0–100)18
- Broadband %88.9%
Visual comparison (same scale)
Mean Commute (min)
—23 min
Work From Home %
18.7%17.9%
Walkability (0–100)
3218
Broadband %
94.0%88.9%
Frequently Asked Questions
How do ZIP 21771 and 54127 compare?
ZIP 21771 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 54127 is lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (21771), orange the second (54127). 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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