US Census Data

ZIP 81101 vs ZIP 81120

A side-by-side comparison of ZIP Code 81101 and ZIP Code 81120: population, income, housing, and more.

ZIP 81101 and ZIP 81120 are ZIP Code areas in Colorado. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 81101 has the higher population (15,454 vs 1,976 in ZIP 81120). ZIP 81101 has the higher median household income ($50,020 vs $39,423 in ZIP 81120). ZIP 81101 has the higher median home value ($216,900 vs $134,800 in ZIP 81120).

Population, income & housing

ZIP 81101ZIP 81120
Population15,4541,976
Median age33.1 yrs49.0 yrs
Median household income$50,020$39,423
Median home value$216,900$134,800
Median gross rent$908$803
Housing units6,7391,609
Homeownership rate55.7%72.8%
Bachelor's degree or higher29.2%21.1%
Unemployment rate2.3%8.0%

Trends (ACS 5-year, 2019–2023)

ZIP 81101ZIP 81120
Population15,153 → 15,454 (+2.0%)2,271 → 1,976 (-13.0%)
Median household income$37,130 → $50,020 (+34.7%)$30,556 → $39,423 (+29.0%)
Median home value$158,800 → $216,900 (+36.6%)$96,500 → $134,800 (+39.7%)
Median gross rent$688 → $908 (+32.0%)$478 → $803 (+68.0%)

ZIP 81101

Population
15,15315,454
Median household income
$37,130$50,020
Median home value
$158,800$216,900
Median gross rent
$688$908

ZIP 81120

Population
2,2711,976
Median household income
$30,556$39,423
Median home value
$96,500$134,800
Median gross rent
$478$803

Age & race/ethnicity

Age distribution (share)

ZIP 81101ZIP 81120
Under 55.8%2.3%
5 to 1717.6%11.7%
18 to 2415.8%13.0%
25 to 3414.1%8.8%
35 to 4413.0%9.5%
45 to 548.5%11.0%
55 to 6410.8%17.5%
65 to 749.4%16.6%
75 and over5.0%9.7%

Race & ethnicity (share)

ZIP 81101ZIP 81120
White (non-Hispanic)43.7%36.5%
Black or African American1.8%0.1%
American Indian & Alaska Native1.1%0.1%
Asian0.4%0.0%
Native Hawaiian & Pacific Islander0.2%0.0%
Some other race0.3%0.0%
Two or more races2.4%0.6%
Hispanic or Latino49.9%62.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 81101ZIP 81120
No high school diploma11.2%6.7%
High school graduate24.9%36.7%
Some college or associate's34.6%35.5%
Bachelor's degree17.3%11.8%
Graduate or professional degree11.9%9.3%

Commute to work

How workers get to work (share)

ZIP 81101ZIP 81120
Drove alone77.3%61.6%
Carpooled12.9%17.6%
Public transit0.1%0.0%
Walked4.9%3.0%
Bicycle0.2%0.0%
Worked from home3.5%16.2%
Other means1.1%1.6%

Housing

Units in structure (share)

ZIP 81101ZIP 81120
1-unit, detached63.7%85.8%
1-unit, attached2.0%2.2%
2 to 4 units10.5%2.4%
5 to 19 units12.2%0.5%
20 or more units2.2%0.0%
Mobile home & other9.4%9.1%

Poverty & households

ZIP 81101ZIP 81120
Poverty rate19.2%17.5%
Average household size2.342.09
Mean commute (minutes)1622
Median year structure built19841974

Full profiles

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