21531 vs 21550 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21531, Orange = ZIP 21550.
Quick verdict: ZIP 21531 is more affordable rent, more diverse. ZIP 21550 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 21531
Friendsville town, MD
View full profile →- Population2,346
- Median Income$53,750
- Median Home Value$170k
- Median Rent$438
- Median Age48.8 yrs
- Poverty Rate16.0%
ZIP 21550
Oakland town, MD
View full profile →- Population13,469
- Median Income$65,302
- Median Home Value$210k
- Median Rent$601
- Median Age48.5 yrs
- Poverty Rate11.3%
Visual comparison (same scale)
Population
2,34613,469
Median Income
$53,750$65,302
Median Home Value
$170k$210k
Median Rent
$438$601
Median Age
48.8 yrs48.5 yrs
Poverty Rate
16.0%11.3%
Demographics
ZIP 21531
Friendsville town, MD
View full profile →- White %95.3%
- Black %0.4%
- Asian %0.0%
- Hispanic %0.8%
- Age 0–17 %16.7%
- Age 18–64 %61.8%
- Age 65+ %21.5%
- Bachelor's+ %14.8%
- Diversity Index9/100
ZIP 21550
Oakland town, MD
View full profile →- White %95.7%
- Black %0.4%
- Asian %0.4%
- Hispanic %1.3%
- Age 0–17 %17.9%
- Age 18–64 %57.0%
- Age 65+ %25.1%
- Bachelor's+ %25.6%
- Diversity Index8/100
Visual comparison (same scale)
White %
95.3%95.7%
Black %
0.4%0.4%
Asian %
0.0%0.4%
Hispanic %
0.8%1.3%
Age 0–17 %
16.7%17.9%
Age 18–64 %
61.8%57.0%
Age 65+ %
21.5%25.1%
Bachelor's+ %
14.8%25.6%
Diversity Index
9/1008/100
Economy
ZIP 21531
Friendsville town, MD
View full profile →- Median Income$53,750
- Unemployment %6.0%
- IRS Net Migration+138
- Work From Home %8.1%
ZIP 21550
Oakland town, MD
View full profile →- Median Income$65,302
- Unemployment %5.0%
- IRS Net Migration+791
- Work From Home %12.4%
Visual comparison (same scale)
Median Income
$53,750$65,302
Unemployment %
6.0%5.0%
IRS Net Migration
+138+791
Work From Home %
8.1%12.4%
Housing
ZIP 21531
Friendsville town, MD
View full profile →- Median Home Value$170k
- Median Rent$438
- Owner Occupied %84.9%
- Broadband %83.9%
- Vacant %20.7%
- Median Year Built1981
ZIP 21550
Oakland town, MD
View full profile →- Median Home Value$210k
- Median Rent$601
- Owner Occupied %77.8%
- Broadband %83.4%
- Vacant %29.4%
- Median Year Built1979
Visual comparison (same scale)
Median Home Value
$170k$210k
Median Rent
$438$601
Owner Occupied %
84.9%77.8%
Broadband %
83.9%83.4%
Vacant %
20.7%29.4%
Median Year Built
19811979
Climate & Location
ZIP 21531
Friendsville town, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,040 ft
- Nearest Airport26.0 miles (41.9 km)
- Distance to Coast133.7 miles (215.2 km)
ZIP 21550
Oakland town, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,420 ft
- Nearest Airport33.1 miles (53.3 km)
- Distance to Coast124.3 miles (200.0 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
2,040 ft2,420 ft
Nearest Airport
26.0 miles (41.9 km)33.1 miles (53.3 km)
Distance to Coast
133.7 miles (215.2 km)124.3 miles (200.0 km)
Infrastructure
ZIP 21531
Friendsville town, MD
View full profile →- Work From Home %8.1%
- Walkability (0–100)31
- Broadband %83.9%
ZIP 21550
Oakland town, MD
View full profile →- Work From Home %12.4%
- Walkability (0–100)29
- Broadband %83.4%
Visual comparison (same scale)
Work From Home %
8.1%12.4%
Walkability (0–100)
3129
Broadband %
83.9%83.4%
Frequently Asked Questions
How do ZIP 21531 and 21550 compare?
ZIP 21531 is more affordable rent, more diverse. ZIP 21550 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21531), orange the second (21550). 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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