21671 vs 21647 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21671, Orange = ZIP 21647.
Quick verdict: ZIP 21671 is more diverse. ZIP 21647 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share.
Quick Facts
ZIP 21671
Tilghman Island CDP, MD
View full profile →- Population836
- Median Income$64,514
- Median Home Value$339k
- Median Age57.5 yrs
- Poverty Rate10.4%
ZIP 21647
MD
View full profile →- Population412
- Median Income$111,111
- Median Home Value$494k
- Median Age43.6 yrs
- Poverty Rate1.2%
Visual comparison (same scale)
Population
836412
Median Income
$64,514$111,111
Median Home Value
$339k$494k
Median Age
57.5 yrs43.6 yrs
Poverty Rate
10.4%1.2%
Demographics
ZIP 21671
Tilghman Island CDP, MD
View full profile →- White %99.6%
- Black %0.0%
- Asian %0.4%
- Hispanic %5.1%
- Age 0–17 %12.6%
- Age 18–64 %55.9%
- Age 65+ %31.6%
- Bachelor's+ %22.4%
- Diversity Index0/100
ZIP 21647
MD
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %28.4%
- Age 18–64 %52.4%
- Age 65+ %19.2%
- Bachelor's+ %43.4%
- Diversity Index0/100
Visual comparison (same scale)
White %
99.6%100.0%
Black %
0.0%0.0%
Asian %
0.4%0.0%
Hispanic %
5.1%0.0%
Age 0–17 %
12.6%28.4%
Age 18–64 %
55.9%52.4%
Age 65+ %
31.6%19.2%
Bachelor's+ %
22.4%43.4%
Diversity Index
0/1000/100
Economy
ZIP 21671
Tilghman Island CDP, MD
View full profile →- Median Income$64,514
- Unemployment %0.0%
- IRS Net Migration+49
- Work From Home %17.5%
- Mean Commute (min)—
ZIP 21647
MD
View full profile →- Median Income$111,111
- Unemployment %0.0%
- IRS Net Migration+24
- Work From Home %34.1%
- Mean Commute (min)112 min
Visual comparison (same scale)
Median Income
$64,514$111,111
Unemployment %
0.0%0.0%
IRS Net Migration
+49+24
Work From Home %
17.5%34.1%
Mean Commute (min)
—112 min
Housing
ZIP 21671
Tilghman Island CDP, MD
View full profile →- Median Home Value$339k
- Owner Occupied %88.3%
- Broadband %86.2%
- Vacant %28.6%
- Median Year Built1961
ZIP 21647
MD
View full profile →- Median Home Value$494k
- Owner Occupied %96.5%
- Broadband %100.0%
- Vacant %4.0%
- Median Year Built1981
Visual comparison (same scale)
Median Home Value
$339k$494k
Owner Occupied %
88.3%96.5%
Broadband %
86.2%100.0%
Vacant %
28.6%4.0%
Median Year Built
19611981
Climate & Location
ZIP 21671
Tilghman Island CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport28.6 miles (46.0 km)
- Distance to Coast0.9 miles (1.4 km)
ZIP 21647
MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport31.4 miles (50.6 km)
- Distance to Coast1.4 miles (2.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
10 ft10 ft
Nearest Airport
28.6 miles (46.0 km)31.4 miles (50.6 km)
Distance to Coast
0.9 miles (1.4 km)1.4 miles (2.3 km)
Infrastructure
ZIP 21671
Tilghman Island CDP, MD
View full profile →- Mean Commute (min)—
- Work From Home %17.5%
- Walkability (0–100)30
- Broadband %86.2%
ZIP 21647
MD
View full profile →- Mean Commute (min)112 min
- Work From Home %34.1%
- Walkability (0–100)30
- Broadband %100.0%
Visual comparison (same scale)
Mean Commute (min)
—112 min
Work From Home %
17.5%34.1%
Walkability (0–100)
3030
Broadband %
86.2%100.0%
Frequently Asked Questions
How do ZIP 21671 and 21647 compare?
ZIP 21671 is more diverse. ZIP 21647 is wealthier, higher home values, lower poverty rate, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21671), orange the second (21647). 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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