21723 vs 21738 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21723, Orange = ZIP 21738.
Quick verdict: ZIP 21723 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 21723
MD
View full profile →- Population587
- Median Income$250,001
- Median Home Value$915k
- Median Age41.7 yrs
- Poverty Rate0.0%
ZIP 21738
MD
View full profile →- Population3,668
- Median Income$230,429
- Median Home Value$889k
- Median Age47.0 yrs
- Poverty Rate3.0%
Visual comparison (same scale)
Population
5873,668
Median Income
$250,001$230,429
Median Home Value
$915k$889k
Median Age
41.7 yrs47.0 yrs
Poverty Rate
0.0%3.0%
Demographics
ZIP 21723
MD
View full profile →- White %39.4%
- Black %2.6%
- Asian %52.0%
- Hispanic %0.0%
- Age 0–17 %21.6%
- Age 18–64 %70.2%
- Age 65+ %8.2%
- Bachelor's+ %86.0%
- Diversity Index57/100
ZIP 21738
MD
View full profile →- White %87.4%
- Black %2.2%
- Asian %5.9%
- Hispanic %0.5%
- Age 0–17 %25.3%
- Age 18–64 %52.7%
- Age 65+ %22.1%
- Bachelor's+ %75.9%
- Diversity Index23/100
Visual comparison (same scale)
White %
39.4%87.4%
Black %
2.6%2.2%
Asian %
52.0%5.9%
Hispanic %
0.0%0.5%
Age 0–17 %
21.6%25.3%
Age 18–64 %
70.2%52.7%
Age 65+ %
8.2%22.1%
Bachelor's+ %
86.0%75.9%
Diversity Index
57/10023/100
Economy
ZIP 21723
MD
View full profile →- Median Income$250,001
- Unemployment %0.0%
- IRS Net Migration+34
- Work From Home %24.4%
ZIP 21738
MD
View full profile →- Median Income$230,429
- Unemployment %2.4%
- IRS Net Migration+215
- Work From Home %23.9%
Visual comparison (same scale)
Median Income
$250,001$230,429
Unemployment %
0.0%2.4%
IRS Net Migration
+34+215
Work From Home %
24.4%23.9%
Housing
ZIP 21723
MD
View full profile →- Median Home Value$915k
- Owner Occupied %94.6%
- Broadband %100.0%
- Vacant %0.0%
- Median Year Built2000
ZIP 21738
MD
View full profile →- Median Home Value$889k
- Owner Occupied %98.6%
- Broadband %95.6%
- Vacant %0.0%
- Median Year Built1991
Visual comparison (same scale)
Median Home Value
$915k$889k
Owner Occupied %
94.6%98.6%
Broadband %
100.0%95.6%
Vacant %
0.0%0.0%
Median Year Built
20001991
Climate & Location
ZIP 21723
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport20.8 miles (33.5 km)
- Distance to Coast18.9 miles (30.4 km)
ZIP 21738
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport19.6 miles (31.6 km)
- Distance to Coast19.8 miles (31.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft700 ft
Nearest Airport
20.8 miles (33.5 km)19.6 miles (31.6 km)
Distance to Coast
18.9 miles (30.4 km)19.8 miles (31.9 km)
Infrastructure
Visual comparison (same scale)
Work From Home %
24.4%23.9%
Walkability (0–100)
3232
Broadband %
100.0%95.6%
Frequently Asked Questions
How do ZIP 21723 and 21738 compare?
ZIP 21723 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21723), orange the second (21738). 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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