Final-user natural gas price: residential: Illinois (USD/thousand cubic feet) - United States - EIA - Monthly
This series is part of the dataset: Final-user gas prices (US)
Download Full Dataset (.xlsx)Latest updates. In Illinois, the average price of natural gas delivered to residential consumers was 21.04 USD per thousand cubic feet in July 2026, compared to 19.71 in June. This constitutes a gain of 6.75 percent.
Sample. In this monthly time series, there are a total of 451 observations. The span of time covered by the series is from January 1989 to July 2026.
History. Check out some simple statistics calculated on the whole sample: the average price of natural gas delivered to residential consumers had a mean value of 10.10 USD per thousand cubic feet; it reached its lowest level of 4.10 USD per thousand cubic feet in November 1995; it hit a maximum of 31.77 USD per thousand cubic feet in July 2022.
Latest values
| Date | Value - USD/thousand cubic feet |
|---|---|
| 2026-05-31 | 15.3900 |
| 2026-06-30 | 19.7100 |
| 2026-07-31 | 21.0400 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Average price of natural gas delivered to residential consumers in Illinois |
| Country | United States |
| Economic concept | Price |
| Data type | Price |
| Seasonally adjusted | No |
| Deflation method | Current prices |
| Rescaling | None |
| Measure type | Level |
| Frequency | Monthly |
| Unit | USD/thousand cubic feet |
| Source | U.S. Energy Information Administration (EIA) |
| Source type | Government agency |
| Data licence | Public domain |
| Other information | Not available |
| FSR temporal aggregation code | LM1 |
Series in the same data set
Discover the other time series included in this data set.