US Census Data

ZIP Code 80121

ZIP Code Tabulation Area in Arapahoe County, Colorado.

Population
17,929
-6.7%’19–’23
Median household income
$136,287
+34.3%’19–’23
Median home value
$684,900
+50.5%’19–’23

ZIP Code 80121 (Arapahoe County, Colorado) is home to about 17,929 residents. At $136,287, its median household income sits above Arapahoe County's $97,215.

Between 2019 and 2023, ZIP Code 80121's population declined 6.7% from 19,217 to 17,929, while its median gross rent rose 38.4% from $1,405 to $1,945.

The median resident is 48.6 years old. The largest age group is 55 to 64, 15.8% of residents.

Demographics

ACS 2019–2023
Population
17,929
Median age
48.6 yrs
Median household income
$136,287
Median home value
$684,900
Median gross rent
$1,945
Housing units
7,501
Homeownership rate
86.2%
Bachelor's degree or higher
63.6%
Unemployment rate
3.5%

Trends

ACS 5-year · 2019–2023
Population
19,21717,929
Median household income
$101,500$136,287
Median home value
$455,200$684,900
Median gross rent
$1,405$1,945
YearPopulationMedian household incomeMedian home valueMedian gross rent
201919,217$101,500$455,200$1,405
202018,567$101,908$479,100$1,405
202117,918$112,568$525,400$1,682
202218,049$130,815$646,000$1,865
202317,929$136,287$684,900$1,945

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 57634.3%
5 to 172,58314.4%
18 to 241,0335.8%
25 to 341,4978.3%
35 to 442,38613.3%
45 to 542,15412.0%
55 to 642,82415.8%
65 to 742,52814.1%
75 and over2,16112.1%

Race & ethnicity

CountShare
White (non-Hispanic)15,24685.0%
Black or African American2901.6%
American Indian & Alaska Native220.1%
Asian2661.5%
Native Hawaiian & Pacific Islander180.1%
Some other race110.1%
Two or more races7434.1%
Hispanic or Latino (any race)1,3337.4%

Educational attainment (age 25+)

CountShare
No high school diploma1851.4%
High school graduate1,75312.9%
Some college or associate's2,99222.1%
Bachelor's degree5,01337.0%
Graduate or professional degree3,60726.6%

Commute to work

Mean travel time to work
24 min

How workers get to work

CountShare
Drove alone6,12467.7%
Carpooled2372.6%
Public transit961.1%
Walked871.0%
Bicycle1201.3%
Worked from home2,33325.8%
Other means470.5%

Travel time

CountShare
Under 15 min1,50722.5%
15 to 29 min2,92943.6%
30 to 44 min1,36520.3%
45 to 59 min5878.7%
60+ min3234.8%

Households

Average household size
2.42
Poverty rate
4.3% (754 of 17,665)
CountShare
Family households5,08169.7%
Nonfamily households2,21230.3%

Housing

Median year structure built
1972

Occupancy

CountShare
Occupied7,29397.2%
Vacant2082.8%

Tenure (of occupied units)

CountShare
Owner-occupied6,28486.2%
Renter-occupied1,00913.8%

Units in structure

CountShare
1-unit, detached6,34584.6%
1-unit, attached4235.6%
2 to 4 units200.3%
5 to 19 units1912.5%
20 or more units4666.2%
Mobile home & other560.7%

Geography

ZCTA
80121
Land area
7.21 sq mi
Water area
0.01 sq mi
Center point
39.6104, -104.9538

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

17