21524 vs 21555 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21524, Orange = ZIP 21555.
Quick verdict: ZIP 21524 is wealthier, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 21555 is higher home values, lower poverty rate.
Quick Facts
ZIP 21524
Corriganville CDP, MD
View full profile →- Population732
- Median Income$73,661
- Median Home Value$141k
- Median Rent—
- Median Age34.6 yrs
- Poverty Rate31.6%
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
7321,577
Median Income
$73,661$0
Median Home Value
$141k$206k
Median Rent
—$593
Median Age
34.6 yrs41.7 yrs
Poverty Rate
31.6%26.1%
Demographics
ZIP 21524
Corriganville CDP, MD
View full profile →- White %87.7%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %27.5%
- Age 18–64 %50.4%
- Age 65+ %22.1%
- Bachelor's+ %17.9%
- Diversity Index22/100
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 %
87.7%98.6%
Black %
0.0%0.8%
Asian %
0.0%0.0%
Hispanic %
0.0%0.0%
Age 0–17 %
27.5%25.2%
Age 18–64 %
50.4%56.3%
Age 65+ %
22.1%18.5%
Bachelor's+ %
17.9%8.2%
Diversity Index
22/1003/100
Economy
ZIP 21524
Corriganville CDP, MD
View full profile →- Median Income$73,661
- Unemployment %0.0%
- IRS Net Migration+43
- Work From Home %4.4%
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
$73,661$0
Unemployment %
0.0%13.9%
IRS Net Migration
+43+93
Work From Home %
4.4%2.1%
Housing
ZIP 21524
Corriganville CDP, MD
View full profile →- Median Home Value$141k
- Median Rent—
- Owner Occupied %68.6%
- Broadband %67.0%
- Vacant %1.9%
- Median Year Built1974
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
$141k$206k
Median Rent
—$593
Owner Occupied %
68.6%76.9%
Broadband %
67.0%73.8%
Vacant %
1.9%32.8%
Median Year Built
19741977
Climate & Location
ZIP 21524
Corriganville CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)730 ft
- Nearest Airport42.1 miles (67.7 km)
- Distance to Coast105.9 miles (170.4 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)
730 ft730 ft
Nearest Airport
42.1 miles (67.7 km)33.1 miles (53.2 km)
Distance to Coast
105.9 miles (170.4 km)90.3 miles (145.4 km)
Infrastructure
ZIP 21524
Corriganville CDP, MD
View full profile →- Work From Home %4.4%
- Walkability (0–100)23
- Broadband %67.0%
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 %
4.4%2.1%
Walkability (0–100)
2316
Broadband %
67.0%73.8%
Frequently Asked Questions
How do ZIP 21524 and 21555 compare?
ZIP 21524 is wealthier, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 21555 is higher home values, lower poverty rate.
What do the blue and orange colors mean?
Blue represents the first ZIP (21524), 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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