The median household income in Knollwood, IL in 2022 was $152,712, which was 49.8% greater than the median annual income of $76,708 across the entire state of Illinois. Compared to the median income of $66,973 in 2000 this represents an increase of 56.1%. The per capita income in 2022 was $47,357, which means an increase of 32.2% compared to 2000 when it was $32,102.
Whole page based on the data from 2000 / 2022 when the population of Knollwood, Illinois was 1,747 / 1,753
Income statistics for all residents
Median household income in Knollwood, IL in 2022:
Knollwood:
$152,713
State:
$76,708
Change in median household income between 2000 and 2022:
Knollwood, Illinois:
+128.0%
State:
+64.6%
Number of households with income < $10k:
Knollwood:
0.0% (0)
Illinois:
5.9% (296,090)
Number of households with income $10k - 20k:
Knollwood:
5.1% (30)
State:
6.6% (333,259)
Number of households with income $20k - 30k:
Knollwood:
6.2% (36)
State:
6.8% (342,921)
Number of households with income $30k - 40k:
Knollwood:
3.8% (22)
Illinois:
7.0% (355,254)
Number of households with income $40k - 50k:
Knollwood:
3.9% (23)
State:
6.7% (340,678)
Number of households with income $50k - 60k:
Knollwood:
9.1% (53)
State:
6.7% (339,405)
Number of households with income $60k - 75k:
Knollwood:
12.7% (74)
State:
9.2% (465,709)
Number of households with income $75k - 100k:
Knollwood:
4.6% (27)
State:
12.9% (651,353)
Number of households with income $100k - 125k:
Knollwood:
2.7% (16)
State:
10.3% (522,359)
Number of households with income $125k - 150k:
Knollwood:
1.9% (11)
State:
7.3% (367,136)
Number of households with income $150k - 200k:
Knollwood:
24.5% (143)
State:
9.0% (455,249)
Number of households with income > $200k:
Knollwood:
25.4% (148)
State:
11.6% (586,947)
Aggregate household income in Knollwood in 2022: $82,439,520
Median family income in Knollwood in 2022:
Knollwood:
$178,643
Illinois:
$96,948
Number of families with income $10k - 20k:
Knollwood:
4.4% (20)
Illinois:
3.3% (105,017)
Number of families with income $20k - 30k:
Knollwood:
3.9% (17)
State:
4.7% (146,403)
Number of families with income $30k - 40k:
Knollwood:
1.9% (9)
State:
5.3% (167,069)
Number of families with income $40k - 50k:
Knollwood:
2.2% (10)
State:
5.8% (181,164)
Number of families with income $50k - 60k:
Knollwood:
2.2% (10)
State:
6.1% (191,561)
Number of families with income $60k - 75k:
Knollwood:
11.3% (51)
State:
9.0% (282,985)
Number of families with income $75k - 100k:
Knollwood:
4.7% (21)
State:
13.8% (432,725)
Number of families with income $100k - 125k:
Knollwood:
3.8% (17)
State:
11.9% (373,296)
Number of families with income $125k - 150k:
Knollwood:
1.9% (8)
State:
8.9% (279,791)
Number of families with income $150k - 200k:
Knollwood:
32.7% (147)
State:
11.9% (372,004)
Number of families with income > $200k:
Knollwood:
31.0% (140)
State:
15.9% (500,033)
Median non-family income in Knollwood in 2022:
Knollwood:
$56,325
State:
$46,533
Change in median non-family income between 2000 and 2022:
Knollwood, Illinois:
+50.9%
State:
+64.0%
Median per capita income in Knollwood in 2022:
Knollwood:
$47,357
Illinois:
$43,317
Change in median per capita income between 2000 and 2022:
Knollwood, Illinois:
+47.5%
Illinois:
+87.5%
Income statistics for White residents
Median household income in Knollwood, IL in 2022:
Knollwood:
$179,535
State:
$83,346
Number of households with income < $10k:
Knollwood:
0.0% (0)
Illinois:
4.5% (149,895)
Number of households with income $10k - 20k:
Knollwood:
2.7% (13)
State:
5.5% (184,529)
Number of households with income $20k - 30k:
Knollwood:
5.0% (24)
State:
6.1% (205,767)
Number of households with income $30k - 40k:
Knollwood:
4.1% (20)
Illinois:
6.7% (225,572)
Number of households with income $40k - 50k:
Knollwood:
4.1% (20)
Illinois:
6.5% (216,965)
Number of households with income $50k - 60k:
Knollwood:
8.3% (40)
State:
6.6% (222,841)
Number of households with income $60k - 75k:
Knollwood:
7.0% (34)
Illinois:
9.3% (312,758)
Number of households with income $75k - 100k:
Knollwood:
5.4% (26)
Illinois:
12.9% (433,180)
Number of households with income $100k - 125k:
Knollwood:
3.1% (15)
State:
10.7% (360,753)
Number of households with income $125k - 150k:
Knollwood:
2.5% (12)
Illinois:
7.9% (266,532)
Number of households with income $150k - 200k:
Knollwood:
28.2% (136)
State:
10.0% (337,357)
Number of households with income > $200k:
Knollwood:
29.6% (143)
Illinois:
13.3% (446,069)
Aggregate household income in Knollwood in 2022: $76,282,574
Median family income in Knollwood in 2022:
Knollwood:
$183,151
Illinois:
$107,938
Number of families with income $10k - 20k:
Knollwood:
1.5% (6)
Illinois:
2.5% (50,574)
Number of families with income $20k - 30k:
Knollwood:
2.3% (8)
State:
3.5% (70,927)
Number of families with income $30k - 40k:
Knollwood:
1.7% (6)
State:
4.4% (90,563)
Number of families with income $40k - 50k:
Knollwood:
2.5% (9)
Illinois:
5.0% (102,597)
Number of families with income $60k - 75k:
Knollwood:
4.0% (15)
Illinois:
8.8% (179,665)
Number of families with income $75k - 100k:
Knollwood:
5.3% (19)
Illinois:
13.5% (276,887)
Number of families with income $100k - 125k:
Knollwood:
4.2% (15)
State:
12.5% (256,099)
Number of families with income $125k - 150k:
Knollwood:
2.3% (9)
Illinois:
9.8% (199,855)
Number of families with income $150k - 200k:
Knollwood:
39.5% (144)
State:
13.4% (274,569)
Number of families with income > $200k:
Knollwood:
36.6% (134)
Illinois:
18.6% (381,354)
Median non-family income in Knollwood in 2022:
Knollwood:
$58,016
State:
$50,934
Change in median non-family income between 2000 and 2022:
Knollwood, Illinois:
+47.6%
State:
+70.7%
Median per capita income in Knollwood in 2022:
Knollwood:
$55,723
State:
$50,738
Change in median per capita income between 2000 and 2022:
Knollwood, Illinois:
+55.9%
State:
+95.5%
Income statistics for Black or African American residents
Aggregate household income in Knollwood in 2022: $5,700,516
Median per capita income in Knollwood in 2022:
Knollwood:
$12,817
State:
$28,045
Change in median per capita income between 2000 and 2022:: -24.8%
Knollwood, Illinois:
-24.8%
Illinois:
+90.2%
Income statistics for Asian residents
Aggregate household income in Knollwood in 2022: $3,484,031,100
Median per capita income in Knollwood in 2022:
Knollwood:
$16,867
State:
$52,977
Change in median per capita income between 2000 and 2022:: -42.9%
Knollwood, Illinois:
-42.9%
State:
+119.5%
Income statistics for Hispanic or Latino residents
Number of households with income < $10k:
Knollwood:
0.0% (0)
Illinois:
4.9% (33,145)
Number of households with income $10k - 20k:
Knollwood:
0.0% (0)
Illinois:
5.4% (36,345)
Number of households with income $20k - 30k:
Knollwood:
0.0% (0)
State:
7.5% (50,677)
Number of households with income $30k - 40k:
Knollwood:
0.0% (0)
Illinois:
7.7% (52,008)
Number of households with income $40k - 50k:
Knollwood:
15.3% (15)
State:
8.1% (54,702)
Number of households with income $50k - 60k:
Knollwood:
9.2% (9)
Illinois:
7.5% (51,062)
Number of households with income $60k - 75k:
Knollwood:
39.8% (39)
State:
11.3% (76,576)
Number of households with income $75k - 100k:
Knollwood:
0.0% (0)
State:
15.5% (105,152)
Number of households with income $100k - 125k:
Knollwood:
0.0% (0)
State:
11.5% (77,760)
Number of households with income $125k - 150k:
Knollwood:
0.0% (0)
Illinois:
7.3% (49,310)
Number of households with income $150k - 200k:
Knollwood:
0.0% (0)
State:
7.6% (51,233)
Number of households with income > $200k:
Knollwood:
35.7% (35)
Illinois:
5.9% (40,028)
Aggregate household income in Knollwood in 2022: $10,926,711
Median per capita income in Knollwood in 2022:
Knollwood:
$32,164
State:
$26,551
Income statistics for Multirace residents
Number of households with income < $10k:
Knollwood:
0.0% (0)
Illinois:
5.3% (21,595)
Number of households with income $10k - 20k:
Knollwood:
0.0% (0)
State:
6.5% (26,720)
Number of households with income $20k - 30k:
Knollwood:
0.0% (0)
Illinois:
8.0% (32,573)
Number of households with income $30k - 40k:
Knollwood:
0.0% (0)
State:
8.4% (34,383)
Number of households with income $40k - 50k:
Knollwood:
0.0% (0)
Illinois:
7.4% (30,234)
Number of households with income $50k - 60k:
Knollwood:
0.0% (0)
Illinois:
6.9% (28,432)
Number of households with income $60k - 75k:
Knollwood:
100.0% (56)
Illinois:
10.2% (41,780)
Number of households with income $75k - 100k:
Knollwood:
0.0% (0)
Illinois:
13.0% (53,426)
Number of households with income $100k - 125k:
Knollwood:
0.0% (0)
Illinois:
10.5% (43,126)
Number of households with income $125k - 150k:
Knollwood:
0.0% (0)
State:
7.6% (31,153)
Number of households with income $150k - 200k:
Knollwood:
0.0% (0)
Illinois:
7.6% (30,946)
Number of households with income > $200k:
Knollwood:
0.0% (0)
Illinois:
8.6% (35,208)
Aggregate household income in Knollwood in 2022: $2,917,148,600
Median per capita income in Knollwood in 2022:
Knollwood:
$60,689
Illinois:
$29,285
Income statistics for other residents
Aggregate household income in Knollwood in 2022: $1,334,531,600
Median per capita income in Knollwood in 2022:
Knollwood:
$68,037
Illinois:
$25,392
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