21890 vs 21866 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21890, Orange = ZIP 21866.
Quick verdict: ZIP 21890 is more diverse. ZIP 21866 is wealthier, more educated.
Quick Facts
ZIP 21890
MD
View full profile →- Population3,248
- Median Income$0
- Median Home Value—
- Median Age35.2 yrs
- Poverty Rate—
ZIP 21866
Smith Island CDP, MD
View full profile →- Population106
- Median Income$81,420
- Median Home Value$96k
- Median Age60.7 yrs
- Poverty Rate40.6%
Visual comparison (same scale)
Population
3,248106
Median Income
$0$81,420
Median Home Value
—$96k
Median Age
35.2 yrs60.7 yrs
Poverty Rate
—40.6%
Demographics
ZIP 21890
MD
View full profile →- White %23.3%
- Black %66.3%
- Asian %0.7%
- Hispanic %6.2%
- Age 0–17 %0.0%
- Age 18–64 %96.8%
- Age 65+ %3.2%
- Bachelor's+ %2.1%
- Diversity Index50/100
ZIP 21866
Smith Island CDP, MD
View full profile →- White %93.4%
- Black %4.7%
- Asian %0.0%
- Hispanic %1.9%
- Age 0–17 %0.0%
- Age 18–64 %66.0%
- Age 65+ %34.0%
- Bachelor's+ %4.7%
- Diversity Index13/100
Visual comparison (same scale)
White %
23.3%93.4%
Black %
66.3%4.7%
Asian %
0.7%0.0%
Hispanic %
6.2%1.9%
Age 0–17 %
0.0%0.0%
Age 18–64 %
96.8%66.0%
Age 65+ %
3.2%34.0%
Bachelor's+ %
2.1%4.7%
Diversity Index
50/10013/100
Economy
ZIP 21890
MD
View full profile →- Median Income$0
- Unemployment %—
- IRS Net Migration+191
- Work From Home %—
- Mean Commute (min)0 min
ZIP 21866
Smith Island CDP, MD
View full profile →- Median Income$81,420
- Unemployment %21.1%
- IRS Net Migration+6
- Work From Home %30.0%
- Mean Commute (min)42 min
Visual comparison (same scale)
Median Income
$0$81,420
Unemployment %
—21.1%
IRS Net Migration
+191+6
Work From Home %
—30.0%
Mean Commute (min)
0 min42 min
Housing
ZIP 21890
MD
View full profile →- Median Home Value—
- Owner Occupied %—
- Broadband %—
- Vacant %—
- Median Year Built1800
ZIP 21866
Smith Island CDP, MD
View full profile →- Median Home Value$96k
- Owner Occupied %100.0%
- Broadband %100.0%
- Vacant %32.3%
- Median Year Built1957
Visual comparison (same scale)
Median Home Value
—$96k
Owner Occupied %
—100.0%
Broadband %
—100.0%
Vacant %
—32.3%
Median Year Built
18001957
Climate & Location
ZIP 21890
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport16.5 miles (26.5 km)
- Distance to Coast2.7 miles (4.3 km)
ZIP 21866
Smith Island CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)21 ft
- Nearest Airport30.6 miles (49.2 km)
- Distance to Coast0.1 miles (0.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
10 ft21 ft
Nearest Airport
16.5 miles (26.5 km)30.6 miles (49.2 km)
Distance to Coast
2.7 miles (4.3 km)0.1 miles (0.2 km)
Infrastructure
ZIP 21890
MD
View full profile →- Mean Commute (min)0 min
- Work From Home %—
- Walkability (0–100)—
- Broadband %—
ZIP 21866
Smith Island CDP, MD
View full profile →- Mean Commute (min)42 min
- Work From Home %30.0%
- Walkability (0–100)18
- Broadband %100.0%
Visual comparison (same scale)
Mean Commute (min)
0 min42 min
Work From Home %
—30.0%
Walkability (0–100)
—18
Broadband %
—100.0%
Frequently Asked Questions
How do ZIP 21890 and 21866 compare?
ZIP 21890 is more diverse. ZIP 21866 is wealthier, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (21890), orange the second (21866). 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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