80121 vs 80231 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 80121, Orange = ZIP 80231.
Quick verdict: ZIP 80121 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 80231 is more affordable rent, more diverse.
Quick Facts
ZIP 80121
Centennial city, CO
View full profile →- Population17,929
- Median Income$136,287
- Median Home Value$685k
- Median Rent$1,797
- Median Age48.6 yrs
- Poverty Rate4.3%
ZIP 80231
Denver city, CO
View full profile →- Population35,297
- Median Income$73,961
- Median Home Value$490k
- Median Rent$1,589
- Median Age34.0 yrs
- Poverty Rate14.8%
Visual comparison (same scale)
Population
17,92935,297
Median Income
$136,287$73,961
Median Home Value
$685k$490k
Median Rent
$1,797$1,589
Median Age
48.6 yrs34.0 yrs
Poverty Rate
4.3%14.8%
Demographics
ZIP 80121
Centennial city, CO
View full profile →- White %88.8%
- Black %1.6%
- Asian %1.5%
- Hispanic %7.4%
- Age 0–17 %18.7%
- Age 18–64 %55.2%
- Age 65+ %26.1%
- Bachelor's+ %63.6%
- Diversity Index21/100
ZIP 80231
Denver city, CO
View full profile →- White %60.5%
- Black %14.6%
- Asian %3.9%
- Hispanic %21.9%
- Age 0–17 %21.6%
- Age 18–64 %65.9%
- Age 65+ %12.4%
- Bachelor's+ %50.1%
- Diversity Index56/100
Visual comparison (same scale)
White %
88.8%60.5%
Black %
1.6%14.6%
Asian %
1.5%3.9%
Hispanic %
7.4%21.9%
Age 0–17 %
18.7%21.6%
Age 18–64 %
55.2%65.9%
Age 65+ %
26.1%12.4%
Bachelor's+ %
63.6%50.1%
Diversity Index
21/10056/100
Economy
ZIP 80121
Centennial city, CO
View full profile →- Median Income$136,287
- Unemployment %3.5%
- IRS Net Migration+819
- Work From Home %25.8%
ZIP 80231
Denver city, CO
View full profile →- Median Income$73,961
- Unemployment %3.6%
- IRS Net Migration+1,613
- Work From Home %18.9%
Visual comparison (same scale)
Median Income
$136,287$73,961
Unemployment %
3.5%3.6%
IRS Net Migration
+819+1,613
Work From Home %
25.8%18.9%
Housing
ZIP 80121
Centennial city, CO
View full profile →- Median Home Value$685k
- Median Rent$1,797
- Owner Occupied %86.2%
- Broadband %92.8%
- Vacant %2.8%
- Median Year Built1972
ZIP 80231
Denver city, CO
View full profile →- Median Home Value$490k
- Median Rent$1,589
- Owner Occupied %38.5%
- Broadband %93.4%
- Vacant %11.5%
- Median Year Built1980
Visual comparison (same scale)
Median Home Value
$685k$490k
Median Rent
$1,797$1,589
Owner Occupied %
86.2%38.5%
Broadband %
92.8%93.4%
Vacant %
2.8%11.5%
Median Year Built
19721980
Climate & Location
ZIP 80121
Centennial city, CO
View full profile →- Snow Days/Year0 days
- Elevation (ft)5,883 ft
- Nearest Airport6.0 miles (9.7 km)
- Distance to Coast809.7 miles (1303.1 km)
ZIP 80231
Denver city, CO
View full profile →- Snow Days/Year0 days
- Elevation (ft)5,647 ft
- Nearest Airport7.3 miles (11.7 km)
- Distance to Coast804.5 miles (1294.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
5,883 ft5,647 ft
Nearest Airport
6.0 miles (9.7 km)7.3 miles (11.7 km)
Distance to Coast
809.7 miles (1303.1 km)804.5 miles (1294.7 km)
Infrastructure
ZIP 80121
Centennial city, CO
View full profile →- Work From Home %25.8%
- Walkability (0–100)54
- Broadband %92.8%
ZIP 80231
Denver city, CO
View full profile →- Work From Home %18.9%
- Walkability (0–100)71
- Broadband %93.4%
Visual comparison (same scale)
Work From Home %
25.8%18.9%
Walkability (0–100)
5471
Broadband %
92.8%93.4%
Frequently Asked Questions
How do ZIP 80121 and 80231 compare?
ZIP 80121 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 80231 is more affordable rent, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (80121), orange the second (80231). 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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