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Housing Statistics · Area

House price index in Cook County

1975 – 2025 · 51 data points 36 of 88 · Regions of Illinois Updated Oct 22, 2026

Source: Federal Housing Finance Agency — House Price Index (annual), 1975 – 2025

House price index, 1975 – 2025 index, 2000 = 100 · Cook County · Illinois
+61% since 2015
Cook County Illinois

Source: Federal Housing Finance Agency — House Price Index (annual), 1975 – 2025

Compared with House price index · index, 2000 = 100
Cook County
197.6
Illinois
195.6

Source: Federal Housing Finance Agency — House Price Index (annual)

The series at a glance Cook County · 1975 – 2025
Latest value 197.6 · 2025
First value 23.4 · 1975
Highest 197.6 · 2025
Lowest 23.4 · 1975
Average change +4.4% a year on average
Data points 51

By year

All years · 1975 – 2025

YearCook CountyChange Illinois
2025 197.6 +5.5% 195.6
2024 187.2 +6.4% 185.1
2023 175.9 +5.7% 173.0
2022 166.4 +11% 161.0
2021 149.5 +7.2% 143.6
2020 139.5 +0.9% 133.2
2019 138.3 +2.7% 131.8
2018 134.6 +2.5% 128.4
2017 131.4 +3.2% 125.4
2016 127.3 +3.9% 122.2
2015 122.5 +3.9% 118.9
2014 117.9 +5.9% 115.4
2013 111.3 +1.1% 111.3
2012 110.1 −3.9% 111.1
2011 114.6 −6.6% 114.2
2010 122.7 −9.0% 120.6
2009 134.8 −12% 128.7
2008 152.8 −5.3% 140.4
2007 161.4 +1.3% 144.6
2006 159.3 +7.9% 142.8
2005 147.7 +12% 135.0
2004 132.0 +9.9% 123.7
2003 120.1 +4.8% 114.8
2002 114.7 +7.0% 110.9
2001 107.2 +7.2% 105.6
2000 100.0 +9.6% 100.0
1999 91.2 +4.6% 93.5
1998 87.2 +2.6% 90.2
1997 85.0 +3.3% 88.3
1996 82.4 +3.0% 85.7
1995 80.0 +3.9% 83.2
1994 77.0 +2.9% 79.5
1993 74.8 +3.0% 76.8
1992 72.6 +3.0% 74.7
1991 70.5 +3.6% 72.8
1990 68.0 +5.3% 70.5
1989 64.6 +8.9% 67.3
1988 59.3 +12% 62.4
1987 52.8 +9.7% 56.4
1986 48.2 +6.4% 52.3
1985 45.2 +4.5% 49.3
1984 43.3 +6.6% 47.3
1983 40.6 +21% 44.8
1982 33.7 −13% 39.0
1981 38.7 +7.1% 44.3
1980 36.1 −1.9% 42.4
1979 36.8 +3.3% 42.4
1978 35.6 +17% 41.4
1977 30.5 +17% 35.2
1976 26.1 +11% 30.0
1975 23.4 27.0

Source: Federal Housing Finance Agency — House Price Index (annual), 1975 – 2025

Ranking · Regions of Illinois

2016 · Place 1 is the highest value.

#TerritoryHouse price index
88 Boone County 94.6
87 Winnebago County 101.2
86 Stephenson County 101.4
85 DeKalb County 104.4
84 McHenry County 105.3
83 Ogle County 107.9
82 Bureau County 108.3
81 Stark County 110.5
80 Lawrence County 112.5
79 Putnam County 113.1
78 Kendall County 113.4
77 De Witt County 113.7
76 Kankakee County 113.9
75 Knox County 114.1
74 Lake County 114.4
73 Vermilion County 115.1
72 Macon County 115.3
71 Kane County 115.5
70 Lee County 115.9
69 Iroquois County 116.3
68 Massac County 116.3
67 LaSalle County 116.5
66 Jersey County 116.9
65 Peoria County 117.0
64 St. Clair County 117.7
…
40 Tazewell County 127.1
39 Henry County 127.2
38 Macoupin County 127.2
37 Cook County 127.3
36 Sangamon County 127.8
35 Christian County 128.1
34 Rock Island County 128.2
…

Source: Federal Housing Finance Agency — House Price Index (annual), 2016

What it means

How home prices have changed over time.

How it is calculated

Index of the prices of homes sold, with a base year equal to 100 (shown in the note).