20839 vs 21790 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20839, Orange = ZIP 21790.
Quick verdict: ZIP 20839 is wealthier, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 20839
MD
View full profile →- Population116
- Median Income$101,250
- Median Home Value$900k
- Median Age35.0 yrs
- Poverty Rate0.0%
ZIP 21790
Point of Rocks CDP, MD
View full profile →- Population38
- Median Income$0
- Median Home Value—
- Median Age2.9 yrs
- Poverty Rate0.0%
Visual comparison (same scale)
Population
11638
Median Income
$101,250$0
Median Home Value
$900k—
Median Age
35.0 yrs2.9 yrs
Poverty Rate
0.0%0.0%
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 21790
Point of Rocks CDP, MD
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %52.6%
- Age 18–64 %47.4%
- Age 65+ %0.0%
- Bachelor's+ %0.0%
- Diversity Index0/100
Visual comparison (same scale)
White %
83.6%100.0%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
0.0%0.0%
Age 0–17 %
18.1%52.6%
Age 18–64 %
57.8%47.4%
Age 65+ %
24.1%0.0%
Bachelor's+ %
65.3%0.0%
Diversity Index
27/1000/100
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 21790
Point of Rocks CDP, MD
View full profile →- Median Income$0
- Unemployment %0.0%
- IRS Net Migration+2
- Work From Home %0.0%
- Mean Commute (min)10 min
Visual comparison (same scale)
Median Income
$101,250$0
Unemployment %
0.0%0.0%
IRS Net Migration
+7+2
Work From Home %
29.6%0.0%
Mean Commute (min)
57 min10 min
Housing
ZIP 20839
MD
View full profile →- Median Home Value$900k
- Owner Occupied %75.9%
- Broadband %100.0%
- Vacant %0.0%
- Median Year Built1975
ZIP 21790
Point of Rocks CDP, MD
View full profile →- Median Home Value—
- Owner Occupied %0.0%
- Broadband %100.0%
- Vacant %0.0%
- Median Year Built1800
Visual comparison (same scale)
Median Home Value
$900k—
Owner Occupied %
75.9%0.0%
Broadband %
100.0%100.0%
Vacant %
0.0%0.0%
Median Year Built
19751800
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 21790
Point of Rocks CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)380 ft
- Nearest Airport21.9 miles (35.3 km)
- Distance to Coast31.3 miles (50.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft380 ft
Nearest Airport
16.4 miles (26.4 km)21.9 miles (35.3 km)
Distance to Coast
25.3 miles (40.8 km)31.3 miles (50.4 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 21790
Point of Rocks CDP, MD
View full profile →- Mean Commute (min)10 min
- Work From Home %0.0%
- Walkability (0–100)26
- Broadband %100.0%
Visual comparison (same scale)
Mean Commute (min)
57 min10 min
Work From Home %
29.6%0.0%
Walkability (0–100)
4126
Broadband %
100.0%100.0%
Frequently Asked Questions
How do ZIP 20839 and 21790 compare?
ZIP 20839 is wealthier, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (20839), orange the second (21790). 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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