21817 vs 21866 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21817, Orange = ZIP 21866.
Quick verdict: ZIP 21817 is higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 21866 is wealthier, higher work-from-home share.
Quick Facts
ZIP 21817
Crisfield city, MD
View full profile →- Population4,102
- Median Income$53,139
- Median Home Value$160k
- Median Rent$555
- Median Age45.5 yrs
- Poverty Rate15.7%
ZIP 21866
Smith Island CDP, MD
View full profile →- Population106
- Median Income$81,420
- Median Home Value$96k
- Median Rent—
- Median Age60.7 yrs
- Poverty Rate40.6%
Visual comparison (same scale)
Population
4,102106
Median Income
$53,139$81,420
Median Home Value
$160k$96k
Median Rent
$555—
Median Age
45.5 yrs60.7 yrs
Poverty Rate
15.7%40.6%
Demographics
ZIP 21817
Crisfield city, MD
View full profile →- White %72.2%
- Black %19.7%
- Asian %1.0%
- Hispanic %2.8%
- Age 0–17 %19.6%
- Age 18–64 %53.4%
- Age 65+ %27.0%
- Bachelor's+ %21.8%
- Diversity Index44/100
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 %
72.2%93.4%
Black %
19.7%4.7%
Asian %
1.0%0.0%
Hispanic %
2.8%1.9%
Age 0–17 %
19.6%0.0%
Age 18–64 %
53.4%66.0%
Age 65+ %
27.0%34.0%
Bachelor's+ %
21.8%4.7%
Diversity Index
44/10013/100
Economy
ZIP 21817
Crisfield city, MD
View full profile →- Median Income$53,139
- Unemployment %7.5%
- IRS Net Migration+241
- Work From Home %7.2%
- Mean Commute (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
$53,139$81,420
Unemployment %
7.5%21.1%
IRS Net Migration
+241+6
Work From Home %
7.2%30.0%
Mean Commute (min)
—42 min
Housing
ZIP 21817
Crisfield city, MD
View full profile →- Median Home Value$160k
- Median Rent$555
- Owner Occupied %69.4%
- Broadband %83.0%
- Vacant %26.2%
- Median Year Built1975
ZIP 21866
Smith Island CDP, MD
View full profile →- Median Home Value$96k
- Median Rent—
- Owner Occupied %100.0%
- Broadband %100.0%
- Vacant %32.3%
- Median Year Built1957
Visual comparison (same scale)
Median Home Value
$160k$96k
Median Rent
$555—
Owner Occupied %
69.4%100.0%
Broadband %
83.0%100.0%
Vacant %
26.2%32.3%
Median Year Built
19751957
Climate & Location
ZIP 21817
Crisfield city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)38 ft
- Nearest Airport30.5 miles (49.1 km)
- Distance to Coast1.0 miles (1.5 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)
38 ft21 ft
Nearest Airport
30.5 miles (49.1 km)30.6 miles (49.2 km)
Distance to Coast
1.0 miles (1.5 km)0.1 miles (0.2 km)
Infrastructure
ZIP 21817
Crisfield city, MD
View full profile →- Mean Commute (min)—
- Work From Home %7.2%
- Walkability (0–100)31
- Broadband %83.0%
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)
—42 min
Work From Home %
7.2%30.0%
Walkability (0–100)
3118
Broadband %
83.0%100.0%
Frequently Asked Questions
How do ZIP 21817 and 21866 compare?
ZIP 21817 is higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 21866 is wealthier, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21817), 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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