80120 vs 80121 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 80120, Orange = ZIP 80121.
Quick verdict: ZIP 80120 is more affordable rent, more diverse. ZIP 80121 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 80120
Littleton city, CO
View full profile →- Population29,992
- Median Income$91,162
- Median Home Value$596k
- Median Rent$1,490
- Median Age42.0 yrs
- Poverty Rate7.2%
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%
Visual comparison (same scale)
Population
29,99217,929
Median Income
$91,162$136,287
Median Home Value
$596k$685k
Median Rent
$1,490$1,797
Median Age
42.0 yrs48.6 yrs
Poverty Rate
7.2%4.3%
Demographics
ZIP 80120
Littleton city, CO
View full profile →- White %83.5%
- Black %1.7%
- Asian %1.7%
- Hispanic %12.1%
- Age 0–17 %17.4%
- Age 18–64 %61.2%
- Age 65+ %21.3%
- Bachelor's+ %52.4%
- Diversity Index29/100
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
Visual comparison (same scale)
White %
83.5%88.8%
Black %
1.7%1.6%
Asian %
1.7%1.5%
Hispanic %
12.1%7.4%
Age 0–17 %
17.4%18.7%
Age 18–64 %
61.2%55.2%
Age 65+ %
21.3%26.1%
Bachelor's+ %
52.4%63.6%
Diversity Index
29/10021/100
Economy
ZIP 80120
Littleton city, CO
View full profile →- Median Income$91,162
- Unemployment %3.5%
- IRS Net Migration+1,371
- Work From Home %21.2%
ZIP 80121
Centennial city, CO
View full profile →- Median Income$136,287
- Unemployment %3.5%
- IRS Net Migration+819
- Work From Home %25.8%
Visual comparison (same scale)
Median Income
$91,162$136,287
Unemployment %
3.5%3.5%
IRS Net Migration
+1,371+819
Work From Home %
21.2%25.8%
Housing
ZIP 80120
Littleton city, CO
View full profile →- Median Home Value$596k
- Median Rent$1,490
- Owner Occupied %61.5%
- Broadband %93.4%
- Vacant %4.7%
- Median Year Built1977
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
Visual comparison (same scale)
Median Home Value
$596k$685k
Median Rent
$1,490$1,797
Owner Occupied %
61.5%86.2%
Broadband %
93.4%92.8%
Vacant %
4.7%2.8%
Median Year Built
19771972
Climate & Location
ZIP 80120
Littleton city, CO
View full profile →- Snow Days/Year0 days
- Elevation (ft)5,610 ft
- Nearest Airport8.8 miles (14.2 km)
- Distance to Coast813.0 miles (1308.3 km)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
5,610 ft5,883 ft
Nearest Airport
8.8 miles (14.2 km)6.0 miles (9.7 km)
Distance to Coast
813.0 miles (1308.3 km)809.7 miles (1303.1 km)
Infrastructure
ZIP 80120
Littleton city, CO
View full profile →- Work From Home %21.2%
- Walkability (0–100)66
- Broadband %93.4%
ZIP 80121
Centennial city, CO
View full profile →- Work From Home %25.8%
- Walkability (0–100)54
- Broadband %92.8%
Visual comparison (same scale)
Work From Home %
21.2%25.8%
Walkability (0–100)
6654
Broadband %
93.4%92.8%
Frequently Asked Questions
How do ZIP 80120 and 80121 compare?
ZIP 80120 is more affordable rent, more diverse. ZIP 80121 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (80120), orange the second (80121). 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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