80129 vs 80121 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 80129, Orange = ZIP 80121.
Quick verdict: ZIP 80129 is wealthier, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 80121 is higher home values, more affordable rent, more educated.
Quick Facts
ZIP 80129
Highlands Ranch CDP, CO
View full profile →- Population29,495
- Median Income$136,915
- Median Home Value$643k
- Median Rent$2,137
- Median Age41.9 yrs
- Poverty Rate3.3%
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
29,49517,929
Median Income
$136,915$136,287
Median Home Value
$643k$685k
Median Rent
$2,137$1,797
Median Age
41.9 yrs48.6 yrs
Poverty Rate
3.3%4.3%
Demographics
ZIP 80129
Highlands Ranch CDP, CO
View full profile →- White %85.0%
- Black %0.7%
- Asian %6.2%
- Hispanic %10.3%
- Age 0–17 %21.4%
- Age 18–64 %63.2%
- Age 65+ %15.5%
- Bachelor's+ %63.0%
- Diversity Index26/100
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 %
85.0%88.8%
Black %
0.7%1.6%
Asian %
6.2%1.5%
Hispanic %
10.3%7.4%
Age 0–17 %
21.4%18.7%
Age 18–64 %
63.2%55.2%
Age 65+ %
15.5%26.1%
Bachelor's+ %
63.0%63.6%
Diversity Index
26/10021/100
Economy
ZIP 80129
Highlands Ranch CDP, CO
View full profile →- Median Income$136,915
- Unemployment %3.0%
- IRS Net Migration+1,348
- Work From Home %28.4%
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
$136,915$136,287
Unemployment %
3.0%3.5%
IRS Net Migration
+1,348+819
Work From Home %
28.4%25.8%
Housing
ZIP 80129
Highlands Ranch CDP, CO
View full profile →- Median Home Value$643k
- Median Rent$2,137
- Owner Occupied %71.5%
- Broadband %96.9%
- Vacant %3.6%
- Median Year Built1998
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
$643k$685k
Median Rent
$2,137$1,797
Owner Occupied %
71.5%86.2%
Broadband %
96.9%92.8%
Vacant %
3.6%2.8%
Median Year Built
19981972
Climate & Location
ZIP 80129
Highlands Ranch CDP, CO
View full profile →- Snow Days/Year0 days
- Elevation (ft)5,587 ft
- Nearest Airport8.8 miles (14.1 km)
- Distance to Coast814.4 miles (1310.7 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)
5,587 ft5,883 ft
Nearest Airport
8.8 miles (14.1 km)6.0 miles (9.7 km)
Distance to Coast
814.4 miles (1310.7 km)809.7 miles (1303.1 km)
Infrastructure
ZIP 80129
Highlands Ranch CDP, CO
View full profile →- Work From Home %28.4%
- Walkability (0–100)57
- Broadband %96.9%
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 %
28.4%25.8%
Walkability (0–100)
5754
Broadband %
96.9%92.8%
Frequently Asked Questions
How do ZIP 80129 and 80121 compare?
ZIP 80129 is wealthier, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 80121 is higher home values, more affordable rent, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (80129), 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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