21158 vs 21048 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21158, Orange = ZIP 21048.
Quick verdict: ZIP 21158 is lower unemployment, more diverse. ZIP 21048 is wealthier, higher home values, more affordable rent, lower poverty rate, more educated, higher work-from-home share.
Quick Facts
ZIP 21158
Westminster city, MD
View full profile →- Population22,404
- Median Income$108,795
- Median Home Value$375k
- Median Rent$1,487
- Median Age42.6 yrs
- Poverty Rate5.3%
ZIP 21048
Eldersburg CDP, MD
View full profile →- Population10,002
- Median Income$122,801
- Median Home Value$424k
- Median Rent$1,101
- Median Age44.7 yrs
- Poverty Rate2.2%
Visual comparison (same scale)
Population
22,40410,002
Median Income
$108,795$122,801
Median Home Value
$375k$424k
Median Rent
$1,487$1,101
Median Age
42.6 yrs44.7 yrs
Poverty Rate
5.3%2.2%
Demographics
ZIP 21158
Westminster city, MD
View full profile →- White %86.6%
- Black %5.0%
- Asian %2.5%
- Hispanic %3.6%
- Age 0–17 %21.1%
- Age 18–64 %60.1%
- Age 65+ %18.7%
- Bachelor's+ %36.3%
- Diversity Index25/100
ZIP 21048
Eldersburg CDP, MD
View full profile →- White %87.0%
- Black %3.5%
- Asian %4.7%
- Hispanic %2.9%
- Age 0–17 %20.7%
- Age 18–64 %59.8%
- Age 65+ %19.5%
- Bachelor's+ %43.5%
- Diversity Index24/100
Visual comparison (same scale)
White %
86.6%87.0%
Black %
5.0%3.5%
Asian %
2.5%4.7%
Hispanic %
3.6%2.9%
Age 0–17 %
21.1%20.7%
Age 18–64 %
60.1%59.8%
Age 65+ %
18.7%19.5%
Bachelor's+ %
36.3%43.5%
Diversity Index
25/10024/100
Economy
ZIP 21158
Westminster city, MD
View full profile →- Median Income$108,795
- Unemployment %2.4%
- IRS Net Migration+1,316
- Work From Home %14.6%
ZIP 21048
Eldersburg CDP, MD
View full profile →- Median Income$122,801
- Unemployment %4.0%
- IRS Net Migration+588
- Work From Home %19.2%
Visual comparison (same scale)
Median Income
$108,795$122,801
Unemployment %
2.4%4.0%
IRS Net Migration
+1,316+588
Work From Home %
14.6%19.2%
Housing
ZIP 21158
Westminster city, MD
View full profile →- Median Home Value$375k
- Median Rent$1,487
- Owner Occupied %79.7%
- Broadband %92.4%
- Vacant %5.1%
- Median Year Built1985
ZIP 21048
Eldersburg CDP, MD
View full profile →- Median Home Value$424k
- Median Rent$1,101
- Owner Occupied %93.9%
- Broadband %89.1%
- Vacant %2.3%
- Median Year Built1980
Visual comparison (same scale)
Median Home Value
$375k$424k
Median Rent
$1,487$1,101
Owner Occupied %
79.7%93.9%
Broadband %
92.4%89.1%
Vacant %
5.1%2.3%
Median Year Built
19851980
Climate & Location
ZIP 21158
Westminster city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)558 ft
- Nearest Airport37.0 miles (59.6 km)
- Distance to Coast33.0 miles (53.1 km)
ZIP 21048
Eldersburg CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)235 ft
- Nearest Airport25.3 miles (40.7 km)
- Distance to Coast20.2 miles (32.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
558 ft235 ft
Nearest Airport
37.0 miles (59.6 km)25.3 miles (40.7 km)
Distance to Coast
33.0 miles (53.1 km)20.2 miles (32.4 km)
Infrastructure
ZIP 21158
Westminster city, MD
View full profile →- Work From Home %14.6%
- Walkability (0–100)32
- Broadband %92.4%
ZIP 21048
Eldersburg CDP, MD
View full profile →- Work From Home %19.2%
- Walkability (0–100)31
- Broadband %89.1%
Visual comparison (same scale)
Work From Home %
14.6%19.2%
Walkability (0–100)
3231
Broadband %
92.4%89.1%
Frequently Asked Questions
How do ZIP 21158 and 21048 compare?
ZIP 21158 is lower unemployment, more diverse. ZIP 21048 is wealthier, higher home values, more affordable rent, lower poverty rate, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (21158), orange the second (21048). 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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