Observations

Q3 2025: 543.65

Updated: Nov 25, 2025 9:06 AM CST

Units:

Index 1980:Q1=100,

Not Seasonally Adjusted

Frequency:

Quarterly

Notes

Title	Release Dates

All-Transactions House Price Index for Illinois	2008-05-22	2025-11-25

Source

U.S. Federal Housing Finance Agency	2008-05-22	2025-11-25

Release

House Price Index	2008-05-22	2025-11-25

Units

Index 1980:Q1=100	2008-05-22	2025-11-25

Frequency

Quarterly	2008-05-22	2025-11-25

Seasonal Adjustment

Not Seasonally Adjusted	2008-05-22	2025-11-25

Notes

Estimated using sales prices and appraisal data.	2008-05-22	2025-11-25

All-Transactions House Price Index for Illinois (ILSTHPI)