20839 vs 21710 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20839, Orange = ZIP 21710.
Quick verdict: ZIP 20839 is higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 21710 is wealthier, more diverse.
Quick Facts
ZIP 20839
MD
View full profile →- Population116
- Median Income$101,250
- Median Home Value$900k
- Median Rent—
- Median Age35.0 yrs
- Poverty Rate0.0%
ZIP 21710
Adamstown CDP, MD
View full profile →- Population4,901
- Median Income$164,727
- Median Home Value$582k
- Median Rent$2,391
- Median Age51.4 yrs
- Poverty Rate3.4%
Visual comparison (same scale)
Population
1164,901
Median Income
$101,250$164,727
Median Home Value
$900k$582k
Median Rent
—$2,391
Median Age
35.0 yrs51.4 yrs
Poverty Rate
0.0%3.4%
Demographics
ZIP 20839
MD
View full profile →- White %83.6%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %18.1%
- Age 18–64 %57.8%
- Age 65+ %24.1%
- Bachelor's+ %65.3%
- Diversity Index27/100
ZIP 21710
Adamstown CDP, MD
View full profile →- White %84.0%
- Black %6.6%
- Asian %1.9%
- Hispanic %6.0%
- Age 0–17 %17.3%
- Age 18–64 %58.9%
- Age 65+ %23.8%
- Bachelor's+ %52.6%
- Diversity Index29/100
Visual comparison (same scale)
White %
83.6%84.0%
Black %
0.0%6.6%
Asian %
0.0%1.9%
Hispanic %
0.0%6.0%
Age 0–17 %
18.1%17.3%
Age 18–64 %
57.8%58.9%
Age 65+ %
24.1%23.8%
Bachelor's+ %
65.3%52.6%
Diversity Index
27/10029/100
Economy
ZIP 20839
MD
View full profile →- Median Income$101,250
- Unemployment %0.0%
- IRS Net Migration+7
- Work From Home %29.6%
- Mean Commute (min)57 min
ZIP 21710
Adamstown CDP, MD
View full profile →- Median Income$164,727
- Unemployment %1.7%
- IRS Net Migration+288
- Work From Home %27.6%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$101,250$164,727
Unemployment %
0.0%1.7%
IRS Net Migration
+7+288
Work From Home %
29.6%27.6%
Mean Commute (min)
57 min—
Housing
ZIP 20839
MD
View full profile →- Median Home Value$900k
- Median Rent—
- Owner Occupied %75.9%
- Broadband %100.0%
- Vacant %0.0%
- Median Year Built1975
ZIP 21710
Adamstown CDP, MD
View full profile →- Median Home Value$582k
- Median Rent$2,391
- Owner Occupied %84.9%
- Broadband %92.5%
- Vacant %5.2%
- Median Year Built1996
Visual comparison (same scale)
Median Home Value
$900k$582k
Median Rent
—$2,391
Owner Occupied %
75.9%84.9%
Broadband %
100.0%92.5%
Vacant %
0.0%5.2%
Median Year Built
19751996
Climate & Location
ZIP 20839
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport16.4 miles (26.4 km)
- Distance to Coast25.3 miles (40.8 km)
ZIP 21710
Adamstown CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)380 ft
- Nearest Airport25.1 miles (40.5 km)
- Distance to Coast32.2 miles (51.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft380 ft
Nearest Airport
16.4 miles (26.4 km)25.1 miles (40.5 km)
Distance to Coast
25.3 miles (40.8 km)32.2 miles (51.9 km)
Infrastructure
ZIP 20839
MD
View full profile →- Mean Commute (min)57 min
- Work From Home %29.6%
- Walkability (0–100)41
- Broadband %100.0%
ZIP 21710
Adamstown CDP, MD
View full profile →- Mean Commute (min)—
- Work From Home %27.6%
- Walkability (0–100)30
- Broadband %92.5%
Visual comparison (same scale)
Mean Commute (min)
57 min—
Work From Home %
29.6%27.6%
Walkability (0–100)
4130
Broadband %
100.0%92.5%
Frequently Asked Questions
How do ZIP 20839 and 21710 compare?
ZIP 20839 is higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 21710 is wealthier, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (20839), orange the second (21710). 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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