21545 vs 21555 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21545, Orange = ZIP 21555.
Quick verdict: ZIP 21545 is wealthier, more affordable rent, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 21555 is higher home values.
Quick Facts
ZIP 21545
Mount Savage CDP, MD
View full profile →- Population1,716
- Median Income$59,551
- Median Home Value$111k
- Median Rent$530
- Median Age43.8 yrs
- Poverty Rate15.4%
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
1,7161,577
Median Income
$59,551$0
Median Home Value
$111k$206k
Median Rent
$530$593
Median Age
43.8 yrs41.7 yrs
Poverty Rate
15.4%26.1%
Demographics
ZIP 21545
Mount Savage CDP, MD
View full profile →- White %86.5%
- Black %0.3%
- Asian %0.0%
- Hispanic %0.2%
- Age 0–17 %17.4%
- Age 18–64 %62.1%
- Age 65+ %20.5%
- Bachelor's+ %15.3%
- Diversity Index23/100
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 %
86.5%98.6%
Black %
0.3%0.8%
Asian %
0.0%0.0%
Hispanic %
0.2%0.0%
Age 0–17 %
17.4%25.2%
Age 18–64 %
62.1%56.3%
Age 65+ %
20.5%18.5%
Bachelor's+ %
15.3%8.2%
Diversity Index
23/1003/100
Economy
ZIP 21545
Mount Savage CDP, MD
View full profile →- Median Income$59,551
- Unemployment %7.5%
- IRS Net Migration+101
- Work From Home %5.3%
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
$59,551$0
Unemployment %
7.5%13.9%
IRS Net Migration
+101+93
Work From Home %
5.3%2.1%
Housing
ZIP 21545
Mount Savage CDP, MD
View full profile →- Median Home Value$111k
- Median Rent$530
- Owner Occupied %77.3%
- Broadband %80.9%
- Vacant %19.3%
- Median Year Built1942
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
$111k$206k
Median Rent
$530$593
Owner Occupied %
77.3%76.9%
Broadband %
80.9%73.8%
Vacant %
19.3%32.8%
Median Year Built
19421977
Climate & Location
ZIP 21545
Mount Savage CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,170 ft
- Nearest Airport42.3 miles (68.1 km)
- Distance to Coast108.2 miles (174.2 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)
2,170 ft730 ft
Nearest Airport
42.3 miles (68.1 km)33.1 miles (53.2 km)
Distance to Coast
108.2 miles (174.2 km)90.3 miles (145.4 km)
Infrastructure
ZIP 21545
Mount Savage CDP, MD
View full profile →- Work From Home %5.3%
- Walkability (0–100)20
- Broadband %80.9%
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 %
5.3%2.1%
Walkability (0–100)
2016
Broadband %
80.9%73.8%
Frequently Asked Questions
How do ZIP 21545 and 21555 compare?
ZIP 21545 is wealthier, more affordable rent, 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 (21545), 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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