80030 vs 21157 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 80030, Orange = ZIP 21157.
Quick verdict: ZIP 80030 is higher home values, more diverse, higher work-from-home share. ZIP 21157 is wealthier, more affordable rent, lower poverty rate, lower unemployment, more educated.
Quick Facts
ZIP 80030
Westminster city, CO
View full profile →- Population15,945
- Median Income$61,964
- Median Home Value$422k
- Median Rent$1,208
- Median Age33.4 yrs
- Poverty Rate13.4%
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
15,94540,191
Median Income
$61,964$102,835
Median Home Value
$422k$394k
Median Rent
$1,208$1,111
Median Age
33.4 yrs41.8 yrs
Poverty Rate
13.4%7.5%
Demographics
ZIP 80030
Westminster city, CO
View full profile →- White %62.2%
- Black %1.9%
- Asian %3.1%
- Hispanic %42.6%
- Age 0–17 %24.4%
- Age 18–64 %60.6%
- Age 65+ %14.9%
- Bachelor's+ %29.8%
- Diversity Index43/100
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 %
62.2%87.4%
Black %
1.9%3.8%
Asian %
3.1%0.9%
Hispanic %
42.6%6.2%
Age 0–17 %
24.4%20.3%
Age 18–64 %
60.6%61.1%
Age 65+ %
14.9%18.6%
Bachelor's+ %
29.8%37.2%
Diversity Index
43/10023/100
Economy
ZIP 80030
Westminster city, CO
View full profile →- Median Income$61,964
- Unemployment %6.0%
- IRS Net Migration+729
- Work From Home %15.7%
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
$61,964$102,835
Unemployment %
6.0%3.1%
IRS Net Migration
+729+2,361
Work From Home %
15.7%15.2%
Housing
ZIP 80030
Westminster city, CO
View full profile →- Median Home Value$422k
- Median Rent$1,208
- Owner Occupied %57.3%
- Broadband %90.3%
- Vacant %4.8%
- Median Year Built1965
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
$422k$394k
Median Rent
$1,208$1,111
Owner Occupied %
57.3%75.9%
Broadband %
90.3%87.9%
Vacant %
4.8%5.3%
Median Year Built
19651978
Climate & Location
ZIP 80030
Westminster city, CO
View full profile →- Snow Days/Year0 days
- Elevation (ft)5,407 ft
- Nearest Airport6.8 miles (11.0 km)
- Distance to Coast803.2 miles (1292.7 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)
5,407 ft860 ft
Nearest Airport
6.8 miles (11.0 km)30.8 miles (49.6 km)
Distance to Coast
803.2 miles (1292.7 km)25.7 miles (41.4 km)
Infrastructure
ZIP 80030
Westminster city, CO
View full profile →- Work From Home %15.7%
- Walkability (0–100)68
- Broadband %90.3%
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 %
15.7%15.2%
Walkability (0–100)
6836
Broadband %
90.3%87.9%
Frequently Asked Questions
How do ZIP 80030 and 21157 compare?
ZIP 80030 is higher home values, more diverse, higher work-from-home share. ZIP 21157 is wealthier, more affordable rent, lower poverty rate, lower unemployment, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (80030), 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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