21737 vs 20777 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21737, Orange = ZIP 20777.
Quick verdict: ZIP 21737 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse. ZIP 20777 is more educated, higher work-from-home share.
Quick Facts
ZIP 21737
MD
View full profile →- Population2,384
- Median Income$250,001
- Median Home Value$1033k
- Median Age38.2 yrs
- Poverty Rate0.8%
ZIP 20777
Highland CDP, MD
View full profile →- Population3,046
- Median Income$218,808
- Median Home Value$809k
- Median Age45.9 yrs
- Poverty Rate4.6%
Visual comparison (same scale)
Population
2,3843,046
Median Income
$250,001$218,808
Median Home Value
$1033k$809k
Median Age
38.2 yrs45.9 yrs
Poverty Rate
0.8%4.6%
Demographics
ZIP 21737
MD
View full profile →- White %73.2%
- Black %6.5%
- Asian %14.7%
- Hispanic %0.3%
- Age 0–17 %25.9%
- Age 18–64 %66.7%
- Age 65+ %7.4%
- Bachelor's+ %74.3%
- Diversity Index44/100
ZIP 20777
Highland CDP, MD
View full profile →- White %76.0%
- Black %3.3%
- Asian %15.7%
- Hispanic %6.4%
- Age 0–17 %22.9%
- Age 18–64 %58.6%
- Age 65+ %18.5%
- Bachelor's+ %76.0%
- Diversity Index39/100
Visual comparison (same scale)
White %
73.2%76.0%
Black %
6.5%3.3%
Asian %
14.7%15.7%
Hispanic %
0.3%6.4%
Age 0–17 %
25.9%22.9%
Age 18–64 %
66.7%58.6%
Age 65+ %
7.4%18.5%
Bachelor's+ %
74.3%76.0%
Diversity Index
44/10039/100
Economy
ZIP 21737
MD
View full profile →- Median Income$250,001
- Unemployment %0.8%
- IRS Net Migration+140
- Work From Home %19.3%
ZIP 20777
Highland CDP, MD
View full profile →- Median Income$218,808
- Unemployment %3.6%
- IRS Net Migration+179
- Work From Home %28.1%
Visual comparison (same scale)
Median Income
$250,001$218,808
Unemployment %
0.8%3.6%
IRS Net Migration
+140+179
Work From Home %
19.3%28.1%
Housing
ZIP 21737
MD
View full profile →- Median Home Value$1033k
- Owner Occupied %92.0%
- Broadband %94.2%
- Vacant %0.0%
- Median Year Built2003
ZIP 20777
Highland CDP, MD
View full profile →- Median Home Value$809k
- Owner Occupied %96.8%
- Broadband %93.7%
- Vacant %2.1%
- Median Year Built1983
Visual comparison (same scale)
Median Home Value
$1033k$809k
Owner Occupied %
92.0%96.8%
Broadband %
94.2%93.7%
Vacant %
0.0%2.1%
Median Year Built
20031983
Climate & Location
ZIP 21737
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport18.2 miles (29.3 km)
- Distance to Coast19.9 miles (32.1 km)
ZIP 20777
Highland CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)400 ft
- Nearest Airport12.8 miles (20.6 km)
- Distance to Coast17.2 miles (27.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft400 ft
Nearest Airport
18.2 miles (29.3 km)12.8 miles (20.6 km)
Distance to Coast
19.9 miles (32.1 km)17.2 miles (27.7 km)
Infrastructure
ZIP 20777
Highland CDP, MD
View full profile →- Work From Home %28.1%
- Walkability (0–100)36
- Broadband %93.7%
Visual comparison (same scale)
Work From Home %
19.3%28.1%
Walkability (0–100)
3336
Broadband %
94.2%93.7%
Frequently Asked Questions
How do ZIP 21737 and 20777 compare?
ZIP 21737 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse. ZIP 20777 is more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21737), orange the second (20777). 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).
Continue exploring