21824 vs 20687 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21824, Orange = ZIP 20687.
Quick verdict: ZIP 21824 is wealthier, higher work-from-home share. ZIP 20687 is higher home values, lower poverty rate, more diverse, more educated.
Quick Facts
ZIP 21824
Smith Island CDP, MD
View full profile →- Population234
- Median Income$87,938
- Median Home Value$109k
- Median Age48.6 yrs
- Poverty Rate7.7%
ZIP 20687
MD
View full profile →- Population331
- Median Income$0
- Median Home Value$772k
- Median Age47.7 yrs
- Poverty Rate0.0%
Visual comparison (same scale)
Population
234331
Median Income
$87,938$0
Median Home Value
$109k$772k
Median Age
48.6 yrs47.7 yrs
Poverty Rate
7.7%0.0%
Demographics
ZIP 21824
Smith Island CDP, MD
View full profile →- White %99.2%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %22.6%
- Age 18–64 %40.2%
- Age 65+ %37.2%
- Bachelor's+ %1.1%
- Diversity Index2/100
ZIP 20687
MD
View full profile →- White %80.1%
- Black %19.9%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %21.1%
- Age 18–64 %56.5%
- Age 65+ %22.4%
- Bachelor's+ %48.3%
- Diversity Index32/100
Visual comparison (same scale)
White %
99.2%80.1%
Black %
0.0%19.9%
Asian %
0.0%0.0%
Hispanic %
0.0%0.0%
Age 0–17 %
22.6%21.1%
Age 18–64 %
40.2%56.5%
Age 65+ %
37.2%22.4%
Bachelor's+ %
1.1%48.3%
Diversity Index
2/10032/100
Economy
ZIP 21824
Smith Island CDP, MD
View full profile →- Median Income$87,938
- Unemployment %0.0%
- IRS Net Migration+14
- Work From Home %19.0%
- Mean Commute (min)64 min
ZIP 20687
MD
View full profile →- Median Income$0
- Unemployment %0.0%
- IRS Net Migration+19
- Work From Home %0.0%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$87,938$0
Unemployment %
0.0%0.0%
IRS Net Migration
+14+19
Work From Home %
19.0%0.0%
Mean Commute (min)
64 min—
Housing
ZIP 21824
Smith Island CDP, MD
View full profile →- Median Home Value$109k
- Owner Occupied %80.2%
- Broadband %58.5%
- Vacant %29.8%
- Median Year Built1938
ZIP 20687
MD
View full profile →- Median Home Value$772k
- Owner Occupied %71.4%
- Broadband %85.0%
- Vacant %40.4%
- Median Year Built1960
Visual comparison (same scale)
Median Home Value
$109k$772k
Owner Occupied %
80.2%71.4%
Broadband %
58.5%85.0%
Vacant %
29.8%40.4%
Median Year Built
19381960
Climate & Location
ZIP 21824
Smith Island CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)21 ft
- Nearest Airport29.3 miles (47.2 km)
- Distance to Coast0.5 miles (0.8 km)
ZIP 20687
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)21 ft
- Nearest Airport15.8 miles (25.5 km)
- Distance to Coast0.2 miles (0.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
21 ft21 ft
Nearest Airport
29.3 miles (47.2 km)15.8 miles (25.5 km)
Distance to Coast
0.5 miles (0.8 km)0.2 miles (0.4 km)
Infrastructure
ZIP 21824
Smith Island CDP, MD
View full profile →- Mean Commute (min)64 min
- Work From Home %19.0%
- Walkability (0–100)18
- Broadband %58.5%
ZIP 20687
MD
View full profile →- Mean Commute (min)—
- Work From Home %0.0%
- Walkability (0–100)26
- Broadband %85.0%
Visual comparison (same scale)
Mean Commute (min)
64 min—
Work From Home %
19.0%0.0%
Walkability (0–100)
1826
Broadband %
58.5%85.0%
Frequently Asked Questions
How do ZIP 21824 and 20687 compare?
ZIP 21824 is wealthier, higher work-from-home share. ZIP 20687 is higher home values, lower poverty rate, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (21824), orange the second (20687). 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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