House Price Index — Illinois (all-transactions, NSA)
QuarterlyNot seasonally adjustedCode US-IL.HPI.Q.NSA
House Price Index — Illinois (all-transactions, NSA) was up 6.0% year on year in Q2 2026, compared with 5.8% in Q1 2026.
The level stood at 565.9 (index 1980Q1=100).
Over the past ten years it has ranged from 1.3% (Q4 2018) to 15.0% (Q2 2022), averaging 5.6%.
Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.
Recent data
| Period | Value | Y/Y % |
|---|---|---|
| Q2 2026 | 565.9 | 6.0 |
| Q1 2026 | 550.8 | 5.8 |
| Q4 2025 | 544.6 | 6.4 |
| Q3 2025 | 542.0 | 6.4 |
| Q2 2025 | 533.9 | 6.5 |
| Q1 2025 | 520.4 | 7.2 |
| Q4 2024 | 511.7 | 7.0 |
| Q3 2024 | 509.3 | 7.1 |
| Q2 2024 | 501.3 | 7.9 |
| Q1 2024 | 485.6 | 8.6 |
| Q4 2023 | 478.1 | 7.9 |
| Q3 2023 | 475.5 | 6.2 |
| Q2 2023 | 464.8 | 4.9 |
| Q1 2023 | 447.2 | 6.9 |
| Q4 2022 | 443.3 | 8.7 |
| Q3 2022 | 447.6 | 12.3 |
| Q2 2022 | 443.0 | 15.0 |
| Q1 2022 | 418.4 | 13.5 |
| Q4 2021 | 407.6 | 11.9 |
| Q3 2021 | 398.7 | 10.8 |
| Q2 2021 | 385.2 | 8.2 |
| Q1 2021 | 368.6 | 4.1 |
| Q4 2020 | 364.3 | 3.4 |
| Q3 2020 | 359.8 | 2.6 |
Last 24 observations. The full history (206 observations) is available through the API.
One guessable code, agency-direct, updated on release. Free tier available.
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
"https://makrognosis.robomacro.com/v1/series/US-IL.HPI.Q.NSA"
# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-IL.HPI.Q.NSA",
headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docsAbout this series
| Latest observation | Q2 2026 |
|---|---|
| First observation | Q1 1975 |
| Observations | 206 |
| Frequency | Quarterly |
| Units | index 1980Q1=100 |
| Adjustment | Not seasonally adjusted |
| 10-year high | 15.0% (Q2 2022) |
| 10-year low | 1.3% (Q4 2018) |
| 10-year average | 5.6% |
| Source agency | U.S. Federal Housing Finance Agency |
| Makrognosis code | US-IL.HPI.Q.NSA |
This series is a labelled reference series (an official figure republished by an aggregator) rather than a first print from the agency itself.
Other United States indicators
National figure
FAQ
- Where does this data come from?
- It is collected directly from U.S. Federal Housing Finance Agency and is available through the Makrognosis API under the code US-IL.HPI.Q.NSA.
Last updated 2026-10-16. Source: U.S. Federal Housing Finance Agency. Original title: “House Price Index — Illinois (all-transactions, NSA)”.