21829 vs 23337 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21829, Orange = ZIP 23337.
Quick verdict: ZIP 21829 is wealthier, more educated, higher work-from-home share. ZIP 23337 is higher home values, lower poverty rate, lower unemployment, more diverse.
Quick Facts
ZIP 21829
Girdletree CDP, MD
View full profile →- Population259
- Median Income$155,676
- Median Home Value$183k
- Median Age64.5 yrs
- Poverty Rate5.4%
ZIP 23337
Wattsville CDP, VA
View full profile →- Population582
- Median Income$84,138
- Median Home Value$193k
- Median Age21.3 yrs
- Poverty Rate1.7%
Visual comparison (same scale)
Population
259582
Median Income
$155,676$84,138
Median Home Value
$183k$193k
Median Age
64.5 yrs21.3 yrs
Poverty Rate
5.4%1.7%
Demographics
ZIP 21829
Girdletree CDP, MD
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %4.6%
- Age 18–64 %57.1%
- Age 65+ %38.2%
- Bachelor's+ %33.6%
- Diversity Index0/100
ZIP 23337
Wattsville CDP, VA
View full profile →- White %55.1%
- Black %16.1%
- Asian %1.6%
- Hispanic %37.5%
- Age 0–17 %36.1%
- Age 18–64 %58.8%
- Age 65+ %5.2%
- Bachelor's+ %32.8%
- Diversity Index53/100
Visual comparison (same scale)
White %
100.0%55.1%
Black %
0.0%16.1%
Asian %
0.0%1.6%
Hispanic %
0.0%37.5%
Age 0–17 %
4.6%36.1%
Age 18–64 %
57.1%58.8%
Age 65+ %
38.2%5.2%
Bachelor's+ %
33.6%32.8%
Diversity Index
0/10053/100
Economy
ZIP 21829
Girdletree CDP, MD
View full profile →- Median Income$155,676
- Unemployment %21.4%
- IRS Net Migration+15
- Work From Home %7.8%
- Mean Commute (min)95 min
ZIP 23337
Wattsville CDP, VA
View full profile →- Median Income$84,138
- Unemployment %4.2%
- IRS Net Migration+33
- Work From Home %4.7%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$155,676$84,138
Unemployment %
21.4%4.2%
IRS Net Migration
+15+33
Work From Home %
7.8%4.7%
Mean Commute (min)
95 min—
Housing
ZIP 21829
Girdletree CDP, MD
View full profile →- Median Home Value$183k
- Owner Occupied %91.8%
- Broadband %74.7%
- Vacant %32.4%
- Median Year Built1938
ZIP 23337
Wattsville CDP, VA
View full profile →- Median Home Value$193k
- Owner Occupied %61.8%
- Broadband %83.5%
- Vacant %22.4%
- Median Year Built2001
Visual comparison (same scale)
Median Home Value
$183k$193k
Owner Occupied %
91.8%61.8%
Broadband %
74.7%83.5%
Vacant %
32.4%22.4%
Median Year Built
19382001
Climate & Location
ZIP 21829
Girdletree CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport18.4 miles (29.6 km)
- Distance to Coast1.7 miles (2.8 km)
ZIP 23337
Wattsville CDP, VA
View full profile →- Snow Days/Year0 days
- Elevation (ft)38 ft
- Nearest Airport28.4 miles (45.7 km)
- Distance to Coast1.5 miles (2.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
10 ft38 ft
Nearest Airport
18.4 miles (29.6 km)28.4 miles (45.7 km)
Distance to Coast
1.7 miles (2.8 km)1.5 miles (2.3 km)
Infrastructure
ZIP 21829
Girdletree CDP, MD
View full profile →- Mean Commute (min)95 min
- Work From Home %7.8%
- Walkability (0–100)19
- Broadband %74.7%
ZIP 23337
Wattsville CDP, VA
View full profile →- Mean Commute (min)—
- Work From Home %4.7%
- Walkability (0–100)10
- Broadband %83.5%
Visual comparison (same scale)
Mean Commute (min)
95 min—
Work From Home %
7.8%4.7%
Walkability (0–100)
1910
Broadband %
74.7%83.5%
Frequently Asked Questions
How do ZIP 21829 and 23337 compare?
ZIP 21829 is wealthier, more educated, higher work-from-home share. ZIP 23337 is higher home values, lower poverty rate, lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (21829), orange the second (23337). 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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