80031 vs 21157 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 80031, Orange = ZIP 21157.
Quick verdict: ZIP 80031 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 21157 is more affordable rent, lower unemployment.
Quick Facts
ZIP 80031
Westminster city, CO
View full profile →- Population36,350
- Median Income$106,244
- Median Home Value$499k
- Median Rent$1,755
- Median Age40.3 yrs
- Poverty Rate5.8%
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
36,35040,191
Median Income
$106,244$102,835
Median Home Value
$499k$394k
Median Rent
$1,755$1,111
Median Age
40.3 yrs41.8 yrs
Poverty Rate
5.8%7.5%
Demographics
ZIP 80031
Westminster city, CO
View full profile →- White %72.1%
- Black %1.6%
- Asian %5.1%
- Hispanic %25.9%
- Age 0–17 %18.8%
- Age 18–64 %65.2%
- Age 65+ %16.1%
- Bachelor's+ %44.0%
- Diversity Index41/100
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 %
72.1%87.4%
Black %
1.6%3.8%
Asian %
5.1%0.9%
Hispanic %
25.9%6.2%
Age 0–17 %
18.8%20.3%
Age 18–64 %
65.2%61.1%
Age 65+ %
16.1%18.6%
Bachelor's+ %
44.0%37.2%
Diversity Index
41/10023/100
Economy
ZIP 80031
Westminster city, CO
View full profile →- Median Income$106,244
- Unemployment %4.0%
- IRS Net Migration+1,661
- Work From Home %20.3%
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
$106,244$102,835
Unemployment %
4.0%3.1%
IRS Net Migration
+1,661+2,361
Work From Home %
20.3%15.2%
Housing
ZIP 80031
Westminster city, CO
View full profile →- Median Home Value$499k
- Median Rent$1,755
- Owner Occupied %71.5%
- Broadband %93.3%
- Vacant %4.9%
- Median Year Built1985
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
$499k$394k
Median Rent
$1,755$1,111
Owner Occupied %
71.5%75.9%
Broadband %
93.3%87.9%
Vacant %
4.9%5.3%
Median Year Built
19851978
Climate & Location
ZIP 80031
Westminster city, CO
View full profile →- Snow Days/Year0 days
- Elevation (ft)5,407 ft
- Nearest Airport4.8 miles (7.7 km)
- Distance to Coast801.4 miles (1289.6 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
4.8 miles (7.7 km)30.8 miles (49.6 km)
Distance to Coast
801.4 miles (1289.6 km)25.7 miles (41.4 km)
Infrastructure
ZIP 80031
Westminster city, CO
View full profile →- Work From Home %20.3%
- Walkability (0–100)65
- Broadband %93.3%
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 %
20.3%15.2%
Walkability (0–100)
6536
Broadband %
93.3%87.9%
Frequently Asked Questions
How do ZIP 80031 and 21157 compare?
ZIP 80031 is wealthier, higher home values, lower poverty rate, more diverse, more educated, higher work-from-home share. ZIP 21157 is more affordable rent, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (80031), 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).
Continue exploring