21037 vs 20765 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21037, Orange = ZIP 20765.
Quick verdict: ZIP 21037 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share. ZIP 20765 is lower unemployment, more diverse.
Quick Facts
ZIP 21037
Mayo CDP, MD
View full profile →- Population20,851
- Median Income$135,541
- Median Home Value$531k
- Median Rent$1,954
- Median Age41.4 yrs
- Poverty Rate4.0%
ZIP 20765
Galesville CDP, MD
View full profile →- Population631
- Median Income$131,023
- Median Home Value$481k
- Median Rent—
- Median Age54.0 yrs
- Poverty Rate9.8%
Visual comparison (same scale)
Population
20,851631
Median Income
$135,541$131,023
Median Home Value
$531k$481k
Median Rent
$1,954—
Median Age
41.4 yrs54.0 yrs
Poverty Rate
4.0%9.8%
Demographics
ZIP 21037
Mayo CDP, MD
View full profile →- White %87.5%
- Black %5.3%
- Asian %1.0%
- Hispanic %5.6%
- Age 0–17 %22.0%
- Age 18–64 %61.3%
- Age 65+ %16.7%
- Bachelor's+ %46.2%
- Diversity Index23/100
ZIP 20765
Galesville CDP, MD
View full profile →- White %69.3%
- Black %30.7%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %14.7%
- Age 18–64 %45.8%
- Age 65+ %39.5%
- Bachelor's+ %29.2%
- Diversity Index43/100
Visual comparison (same scale)
White %
87.5%69.3%
Black %
5.3%30.7%
Asian %
1.0%0.0%
Hispanic %
5.6%0.0%
Age 0–17 %
22.0%14.7%
Age 18–64 %
61.3%45.8%
Age 65+ %
16.7%39.5%
Bachelor's+ %
46.2%29.2%
Diversity Index
23/10043/100
Economy
ZIP 21037
Mayo CDP, MD
View full profile →- Median Income$135,541
- Unemployment %3.8%
- IRS Net Migration+1,225
- Work From Home %24.6%
ZIP 20765
Galesville CDP, MD
View full profile →- Median Income$131,023
- Unemployment %3.4%
- IRS Net Migration+37
- Work From Home %17.8%
Visual comparison (same scale)
Median Income
$135,541$131,023
Unemployment %
3.8%3.4%
IRS Net Migration
+1,225+37
Work From Home %
24.6%17.8%
Housing
ZIP 21037
Mayo CDP, MD
View full profile →- Median Home Value$531k
- Median Rent$1,954
- Owner Occupied %89.3%
- Broadband %95.6%
- Vacant %8.6%
- Median Year Built1984
ZIP 20765
Galesville CDP, MD
View full profile →- Median Home Value$481k
- Median Rent—
- Owner Occupied %87.8%
- Broadband %94.1%
- Vacant %8.8%
- Median Year Built1951
Visual comparison (same scale)
Median Home Value
$531k$481k
Median Rent
$1,954—
Owner Occupied %
89.3%87.8%
Broadband %
95.6%94.1%
Vacant %
8.6%8.8%
Median Year Built
19841951
Climate & Location
ZIP 21037
Mayo CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)25 ft
- Nearest Airport16.3 miles (26.3 km)
- Distance to Coast0.8 miles (1.2 km)
ZIP 20765
Galesville CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)8 ft
- Nearest Airport17.5 miles (28.2 km)
- Distance to Coast0.3 miles (0.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
25 ft8 ft
Nearest Airport
16.3 miles (26.3 km)17.5 miles (28.2 km)
Distance to Coast
0.8 miles (1.2 km)0.3 miles (0.5 km)
Infrastructure
ZIP 20765
Galesville CDP, MD
View full profile →- Work From Home %17.8%
- Walkability (0–100)31
- Broadband %94.1%
Visual comparison (same scale)
Work From Home %
24.6%17.8%
Walkability (0–100)
4631
Broadband %
95.6%94.1%
Frequently Asked Questions
How do ZIP 21037 and 20765 compare?
ZIP 21037 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share. ZIP 20765 is lower unemployment, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (21037), orange the second (20765). 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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