21557 vs 21555 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21557, Orange = ZIP 21555.
Quick verdict: ZIP 21557 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 21555 is higher home values.
Quick Facts
ZIP 21557
Danville CDP, MD
View full profile →- Population1,323
- Median Income$33,646
- Median Home Value$100k
- Median Rent—
- Median Age49.3 yrs
- Poverty Rate15.3%
ZIP 21555
Oldtown CDP, MD
View full profile →- Population1,577
- Median Income$0
- Median Home Value$206k
- Median Rent$593
- Median Age41.7 yrs
- Poverty Rate26.1%
Visual comparison (same scale)
Population
1,3231,577
Median Income
$33,646$0
Median Home Value
$100k$206k
Median Rent
—$593
Median Age
49.3 yrs41.7 yrs
Poverty Rate
15.3%26.1%
Demographics
ZIP 21557
Danville CDP, MD
View full profile →- White %92.7%
- Black %0.0%
- Asian %7.3%
- Hispanic %0.0%
- Age 0–17 %15.3%
- Age 18–64 %65.6%
- Age 65+ %19.1%
- Bachelor's+ %24.2%
- Diversity Index13/100
ZIP 21555
Oldtown CDP, MD
View full profile →- White %98.6%
- Black %0.8%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %25.2%
- Age 18–64 %56.3%
- Age 65+ %18.5%
- Bachelor's+ %8.2%
- Diversity Index3/100
Visual comparison (same scale)
White %
92.7%98.6%
Black %
0.0%0.8%
Asian %
7.3%0.0%
Hispanic %
0.0%0.0%
Age 0–17 %
15.3%25.2%
Age 18–64 %
65.6%56.3%
Age 65+ %
19.1%18.5%
Bachelor's+ %
24.2%8.2%
Diversity Index
13/1003/100
Economy
ZIP 21557
Danville CDP, MD
View full profile →- Median Income$33,646
- Unemployment %0.0%
- IRS Net Migration+78
- Work From Home %10.0%
ZIP 21555
Oldtown CDP, MD
View full profile →- Median Income$0
- Unemployment %13.9%
- IRS Net Migration+93
- Work From Home %2.1%
Visual comparison (same scale)
Median Income
$33,646$0
Unemployment %
0.0%13.9%
IRS Net Migration
+78+93
Work From Home %
10.0%2.1%
Housing
ZIP 21557
Danville CDP, MD
View full profile →- Median Home Value$100k
- Median Rent—
- Owner Occupied %77.0%
- Broadband %73.6%
- Vacant %14.2%
- Median Year Built1961
ZIP 21555
Oldtown CDP, MD
View full profile →- Median Home Value$206k
- Median Rent$593
- Owner Occupied %76.9%
- Broadband %73.8%
- Vacant %32.8%
- Median Year Built1977
Visual comparison (same scale)
Median Home Value
$100k$206k
Median Rent
—$593
Owner Occupied %
77.0%76.9%
Broadband %
73.6%73.8%
Vacant %
14.2%32.8%
Median Year Built
19611977
Climate & Location
ZIP 21557
Danville CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)965 ft
- Nearest Airport51.0 miles (82.1 km)
- Distance to Coast106.2 miles (170.9 km)
ZIP 21555
Oldtown CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)730 ft
- Nearest Airport33.1 miles (53.2 km)
- Distance to Coast90.3 miles (145.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
965 ft730 ft
Nearest Airport
51.0 miles (82.1 km)33.1 miles (53.2 km)
Distance to Coast
106.2 miles (170.9 km)90.3 miles (145.4 km)
Infrastructure
ZIP 21557
Danville CDP, MD
View full profile →- Work From Home %10.0%
- Walkability (0–100)36
- Broadband %73.6%
ZIP 21555
Oldtown CDP, MD
View full profile →- Work From Home %2.1%
- Walkability (0–100)16
- Broadband %73.8%
Visual comparison (same scale)
Work From Home %
10.0%2.1%
Walkability (0–100)
3616
Broadband %
73.6%73.8%
Frequently Asked Questions
How do ZIP 21557 and 21555 compare?
ZIP 21557 is wealthier, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 21555 is higher home values.
What do the blue and orange colors mean?
Blue represents the first ZIP (21557), orange the second (21555). 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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