21048 vs 21157 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21048, Orange = ZIP 21157.
Quick verdict: ZIP 21048 is wealthier, higher home values, more affordable rent, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 21157 is lower unemployment.
Quick Facts
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%
ZIP 21157
Westminster city, MD
View full profile →- Population40,191
- Median Income$102,835
- Median Home Value$394k
- Median Rent$1,111
- Median Age41.8 yrs
- Poverty Rate7.5%
Visual comparison (same scale)
Population
10,00240,191
Median Income
$122,801$102,835
Median Home Value
$424k$394k
Median Rent
$1,101$1,111
Median Age
44.7 yrs41.8 yrs
Poverty Rate
2.2%7.5%
Demographics
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
ZIP 21157
Westminster city, MD
View full profile →- White %87.4%
- Black %3.8%
- Asian %0.9%
- Hispanic %6.2%
- Age 0–17 %20.3%
- Age 18–64 %61.1%
- Age 65+ %18.6%
- Bachelor's+ %37.2%
- Diversity Index23/100
Visual comparison (same scale)
White %
87.0%87.4%
Black %
3.5%3.8%
Asian %
4.7%0.9%
Hispanic %
2.9%6.2%
Age 0–17 %
20.7%20.3%
Age 18–64 %
59.8%61.1%
Age 65+ %
19.5%18.6%
Bachelor's+ %
43.5%37.2%
Diversity Index
24/10023/100
Economy
ZIP 21048
Eldersburg CDP, MD
View full profile →- Median Income$122,801
- Unemployment %4.0%
- IRS Net Migration+588
- Work From Home %19.2%
ZIP 21157
Westminster city, MD
View full profile →- Median Income$102,835
- Unemployment %3.1%
- IRS Net Migration+2,361
- Work From Home %15.2%
Visual comparison (same scale)
Median Income
$122,801$102,835
Unemployment %
4.0%3.1%
IRS Net Migration
+588+2,361
Work From Home %
19.2%15.2%
Housing
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
ZIP 21157
Westminster city, MD
View full profile →- Median Home Value$394k
- Median Rent$1,111
- Owner Occupied %75.9%
- Broadband %87.9%
- Vacant %5.3%
- Median Year Built1978
Visual comparison (same scale)
Median Home Value
$424k$394k
Median Rent
$1,101$1,111
Owner Occupied %
93.9%75.9%
Broadband %
89.1%87.9%
Vacant %
2.3%5.3%
Median Year Built
19801978
Climate & Location
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)
ZIP 21157
Westminster city, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)860 ft
- Nearest Airport30.8 miles (49.6 km)
- Distance to Coast25.7 miles (41.4 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
235 ft860 ft
Nearest Airport
25.3 miles (40.7 km)30.8 miles (49.6 km)
Distance to Coast
20.2 miles (32.4 km)25.7 miles (41.4 km)
Infrastructure
ZIP 21048
Eldersburg CDP, MD
View full profile →- Work From Home %19.2%
- Walkability (0–100)31
- Broadband %89.1%
ZIP 21157
Westminster city, MD
View full profile →- Work From Home %15.2%
- Walkability (0–100)36
- Broadband %87.9%
Visual comparison (same scale)
Work From Home %
19.2%15.2%
Walkability (0–100)
3136
Broadband %
89.1%87.9%
Frequently Asked Questions
How do ZIP 21048 and 21157 compare?
ZIP 21048 is wealthier, higher home values, more affordable rent, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 21157 is lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (21048), orange the second (21157). 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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