20862 vs 21737 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 20862, Orange = ZIP 21737.
Quick verdict: ZIP 20862 is lower poverty rate, higher work-from-home share. ZIP 21737 is wealthier, higher home values, lower unemployment, more diverse, more educated.
Quick Facts
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Population393
- Median Income$242,721
- Median Home Value$804k
- Median Age63.4 yrs
- Poverty Rate0.0%
ZIP 21737
MD
View full profile →- Population2,384
- Median Income$250,001
- Median Home Value$1033k
- Median Age38.2 yrs
- Poverty Rate0.8%
Visual comparison (same scale)
Population
3932,384
Median Income
$242,721$250,001
Median Home Value
$804k$1033k
Median Age
63.4 yrs38.2 yrs
Poverty Rate
0.0%0.8%
Demographics
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- White %87.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %10.4%
- Age 0–17 %0.0%
- Age 18–64 %51.9%
- Age 65+ %48.1%
- Bachelor's+ %68.1%
- Diversity Index23/100
ZIP 21737
MD
View full profile →- White %73.2%
- Black %6.5%
- Asian %14.7%
- Hispanic %0.3%
- Age 0–17 %25.9%
- Age 18–64 %66.7%
- Age 65+ %7.4%
- Bachelor's+ %74.3%
- Diversity Index44/100
Visual comparison (same scale)
White %
87.0%73.2%
Black %
0.0%6.5%
Asian %
0.0%14.7%
Hispanic %
10.4%0.3%
Age 0–17 %
0.0%25.9%
Age 18–64 %
51.9%66.7%
Age 65+ %
48.1%7.4%
Bachelor's+ %
68.1%74.3%
Diversity Index
23/10044/100
Economy
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Median Income$242,721
- Unemployment %6.1%
- IRS Net Migration+23
- Work From Home %36.6%
- Mean Commute (min)118 min
ZIP 21737
MD
View full profile →- Median Income$250,001
- Unemployment %0.8%
- IRS Net Migration+140
- Work From Home %19.3%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$242,721$250,001
Unemployment %
6.1%0.8%
IRS Net Migration
+23+140
Work From Home %
36.6%19.3%
Mean Commute (min)
118 min—
Housing
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Median Home Value$804k
- Owner Occupied %100.0%
- Broadband %94.3%
- Vacant %0.0%
- Median Year Built1974
ZIP 21737
MD
View full profile →- Median Home Value$1033k
- Owner Occupied %92.0%
- Broadband %94.2%
- Vacant %0.0%
- Median Year Built2003
Visual comparison (same scale)
Median Home Value
$804k$1033k
Owner Occupied %
100.0%92.0%
Broadband %
94.3%94.2%
Vacant %
0.0%0.0%
Median Year Built
19742003
Climate & Location
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)440 ft
- Nearest Airport15.3 miles (24.7 km)
- Distance to Coast18.4 miles (29.6 km)
ZIP 21737
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport18.2 miles (29.3 km)
- Distance to Coast19.9 miles (32.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
440 ft700 ft
Nearest Airport
15.3 miles (24.7 km)18.2 miles (29.3 km)
Distance to Coast
18.4 miles (29.6 km)19.9 miles (32.1 km)
Infrastructure
ZIP 20862
Ashton-Sandy Spring CDP, MD
View full profile →- Mean Commute (min)118 min
- Work From Home %36.6%
- Walkability (0–100)38
- Broadband %94.3%
ZIP 21737
MD
View full profile →- Mean Commute (min)—
- Work From Home %19.3%
- Walkability (0–100)33
- Broadband %94.2%
Visual comparison (same scale)
Mean Commute (min)
118 min—
Work From Home %
36.6%19.3%
Walkability (0–100)
3833
Broadband %
94.3%94.2%
Frequently Asked Questions
How do ZIP 20862 and 21737 compare?
ZIP 20862 is lower poverty rate, higher work-from-home share. ZIP 21737 is wealthier, higher home values, lower unemployment, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (20862), orange the second (21737). 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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