21015 vs 21084 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21015, Orange = ZIP 21084.
Quick verdict: ZIP 21015 is wealthier, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 21084 is higher home values, more affordable rent, lower poverty rate.
Quick Facts
ZIP 21015
Bel Air South CDP, MD
View full profile →- Population30,451
- Median Income$137,219
- Median Home Value$418k
- Median Rent$1,408
- Median Age40.3 yrs
- Poverty Rate4.8%
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Population7,488
- Median Income$118,098
- Median Home Value$445k
- Median Rent$992
- Median Age46.3 yrs
- Poverty Rate4.7%
Visual comparison (same scale)
Population
30,4517,488
Median Income
$137,219$118,098
Median Home Value
$418k$445k
Median Rent
$1,408$992
Median Age
40.3 yrs46.3 yrs
Poverty Rate
4.8%4.7%
Demographics
ZIP 21015
Bel Air South CDP, MD
View full profile →- White %79.8%
- Black %7.8%
- Asian %5.5%
- Hispanic %4.7%
- Age 0–17 %24.9%
- Age 18–64 %60.2%
- Age 65+ %14.9%
- Bachelor's+ %52.2%
- Diversity Index35/100
ZIP 21084
Jarrettsville CDP, MD
View full profile →- White %92.3%
- Black %0.8%
- Asian %3.1%
- Hispanic %0.9%
- Age 0–17 %23.1%
- Age 18–64 %51.6%
- Age 65+ %25.3%
- Bachelor's+ %43.4%
- Diversity Index15/100
Visual comparison (same scale)
White %
79.8%92.3%
Black %
7.8%0.8%
Asian %
5.5%3.1%
Hispanic %
4.7%0.9%
Age 0–17 %
24.9%23.1%
Age 18–64 %
60.2%51.6%
Age 65+ %
14.9%25.3%
Bachelor's+ %
52.2%43.4%
Diversity Index
35/10015/100
Economy
ZIP 21015
Bel Air South CDP, MD
View full profile →- Median Income$137,219
- Unemployment %4.2%
- IRS Net Migration+1,789
- Work From Home %15.5%
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Median Income$118,098
- Unemployment %5.5%
- IRS Net Migration+440
- Work From Home %13.8%
Visual comparison (same scale)
Median Income
$137,219$118,098
Unemployment %
4.2%5.5%
IRS Net Migration
+1,789+440
Work From Home %
15.5%13.8%
Housing
ZIP 21015
Bel Air South CDP, MD
View full profile →- Median Home Value$418k
- Median Rent$1,408
- Owner Occupied %90.5%
- Broadband %94.1%
- Vacant %3.6%
- Median Year Built1991
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Median Home Value$445k
- Median Rent$992
- Owner Occupied %91.9%
- Broadband %94.7%
- Vacant %1.7%
- Median Year Built1978
Visual comparison (same scale)
Median Home Value
$418k$445k
Median Rent
$1,408$992
Owner Occupied %
90.5%91.9%
Broadband %
94.1%94.7%
Vacant %
3.6%1.7%
Median Year Built
19911978
Climate & Location
ZIP 21015
Bel Air South CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)57 ft
- Nearest Airport8.5 miles (13.7 km)
- Distance to Coast6.4 miles (10.3 km)
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport18.9 miles (30.3 km)
- Distance to Coast15.6 miles (25.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
57 ft40 ft
Nearest Airport
8.5 miles (13.7 km)18.9 miles (30.3 km)
Distance to Coast
6.4 miles (10.3 km)15.6 miles (25.1 km)
Infrastructure
ZIP 21015
Bel Air South CDP, MD
View full profile →- Work From Home %15.5%
- Walkability (0–100)42
- Broadband %94.1%
ZIP 21084
Jarrettsville CDP, MD
View full profile →- Work From Home %13.8%
- Walkability (0–100)26
- Broadband %94.7%
Visual comparison (same scale)
Work From Home %
15.5%13.8%
Walkability (0–100)
4226
Broadband %
94.1%94.7%
Frequently Asked Questions
How do ZIP 21015 and 21084 compare?
ZIP 21015 is wealthier, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 21084 is higher home values, more affordable rent, lower poverty rate.
What do the blue and orange colors mean?
Blue represents the first ZIP (21015), orange the second (21084). 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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