Knollwood CDP, Illinois Household Income Distribution in 2021 (ACS-5Yrs)

Updated on March 19, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 545 of Knollwood CDP, IL households, there were 64 households (11.74%) that had a household income that fell in the $200K - and Over category, and there were 158 households (28.99%) that had a household income that fell in the $150K - Less $200K category.

On the other hand, there were 89 households (16.33%) that had a household income that fell in the Less $40K category, and there were 28 households (5.14%) that had a household income that fell in the $40K - Less $50K category.

The chart below shows a subset of the percentages of Knollwood CDP, IL 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 Illinois cities and places, and for Illinois.

Data Source: US Census Bureau.

Knollwood CDP, IL Percentages of Households for Household Income Distribution Categories in 2021

Less $40K

$40K - Less $50K

$50K - Less $60K

$75K - Less $100K

$100K - Less $125K

$125K - Less $150K

$150K - Less $200K

$200K - and Over

Knollwood CDP, IL Household Income Distribution in 2021

Household Income Categories	Number of Households	Percent of Households (%)
$150K - Less $200K	158	28.99
$100K - Less $125K	71	13.03
$200K - and Over	64	11.74
$50K - Less $60K	53	9.73
$125K - Less $150K	44	8.07
$75K - Less $100K	38	6.97
$30K - Less $35K	31	5.69
$45K - Less $50K	28	5.14
$10K - Less $15K	18	3.30
$25K - Less $30K	16	2.94
Less $10K	9	1.65
$15K - Less $20K	8	1.47
$35K - Less $40K	7	1.28

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