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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

2019 · Place 1 is the highest value.

#TerritoryHouse price index
88 Boone County 108.0
87 Stephenson County 108.3
86 Peoria County 113.9
85 Winnebago County 114.7
84 Stark County 116.7
83 DeKalb County 117.6
82 Knox County 117.7
81 De Witt County 117.9
80 Bureau County 118.2
79 McHenry County 118.8
78 Ogle County 119.1
77 Macon County 119.3
76 Vermilion County 119.8
75 Massac County 120.0
74 Lake County 120.1
73 Putnam County 121.1
72 Iroquois County 121.3
71 McDonough County 121.5
70 Lawrence County 121.6
69 McLean County 122.0
68 Coles County 122.9
67 Jersey County 123.9
66 Lee County 124.5
65 Carroll County 124.5
64 Mason County 124.6
…
34 Williamson County 136.7
33 Jefferson County 137.1
32 Union County 138.1
31 Cook County 138.3
30 Bond County 138.3
29 Cass County 138.6
28 Moultrie County 138.7
…

Source: Federal Housing Finance Agency — House Price Index (annual), 2019

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).