Boulder County, Colorado Household Income Distribution in 2021 (ACS-5Yrs)

Updated on March 19, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 131,701 of Boulder County, CO households, there were 22,187 households (16.85%) that had a household income that fell in the $200K - and Over category, and there were 15,413 households (11.70%) that had a household income that fell in the $150K - Less $200K category.

On the other hand, there were 28,771 households (21.85%) that had a household income that fell in the Less $40K category, and there were 7,400 households (5.62%) that had a household income that fell in the $40K - Less $50K category.

The chart below shows a subset of the percentages of Boulder County, CO households for the different household income categories. The table below shows both the number and percentages for many more household income categories.

You can also see similar information for other Colorado counties, and for Colorado.

Data Source: US Census Bureau.
Boulder County, CO Percentages of Households for Household Income Distribution Categories in 2021
Less $40K
21.85%
$40K - Less $50K
5.62%
$50K - Less $60K
6.24%
$60K - Less $75K
7.47%
$75K - Less $100K
12.07%
$100K - Less $125K
10.16%
$125K - Less $150K
8.06%
$150K - Less $200K
11.70%
$200K - and Over
16.85%
Boulder County, CO Household Income Distribution in 2021
Household Income Categories
Number of Households
Percent of Households (%)
$200K - and Over 22,187 16.85
$75K - Less $100K 15,897 12.07
$150K - Less $200K 15,413 11.70
$100K - Less $125K 13,380 10.16
$125K - Less $150K 10,608 8.06
$60K - Less $75K 9,831 7.47
$50K - Less $60K 8,214 6.24
Less $10K 7,408 5.63
$40K - Less $45K 4,221 3.21
$20K - Less $25K 3,886 2.95
$30K - Less $35K 3,684 2.80
$15K - Less $20K 3,634 2.76
$25K - Less $30K 3,602 2.74
$35K - Less $40K 3,578 2.72
$45K - Less $50K 3,179 2.41
$10K - Less $15K 2,979 2.26
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